Detection(s): Emotet

Category Started On Completed On Duration Cuckoo Version
FILE 2025-09-12 06:29:26 2025-09-12 06:33:15 229 seconds 2.4-CAPE
Machine Label Manager Started On Shutdown On
custom custom KVM 2025-09-12 06:29:26 2025-09-12 06:33:14

Signatures

Queries computer hostname
Queries the computer locale (possible geofencing)
SetUnhandledExceptionFilter detected (possible anti-debug)
Uses Windows APIs to generate a cryptographic key
Checks system language via registry key (possible geofencing)
Attempts to connect to a dead IP:Port (8 unique times)
Performs HTTP requests potentially not found in PCAP.
Enumerates running processes
Expresses interest in specific running processes
Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
The binary likely contains encrypted or compressed data
Creates RWX memory
Mimics the system's user agent string for its own requests
Yara detections observed in process dumps, payloads or dropped files
Anomalous binary characteristics

Screenshots

Network Analysis

Nothing to display.

Dropped Files

Nothing to display.

Payloads

5712b5462263a44d9766eaf8a4f8eef3e37018975178e607b4724043604954be

8501f4db5c5ac3280d751ddcb40afd46441d99f3d5373e5d3292813f4d201f0c

b90d9dbd7df0b794e5b7014f3f882b189d14e5901b00e466327758e0516b574f

0659c0847e21ec2d5caff93516fb90c40c358fed4783862ad800c895dedd7003

4ca62855e327dfb3ce9c1069f58cd128ee0eeb3f657033c9d6e340b8122894f2

Behavior Summary

Mutexes
  • Local\SM0:6684:168:WilStaging_02
Executed Commands Nothing to display.
Created Services Nothing to display.
Started Services
  • WinHttpAutoProxySvc

Processes

registry filesystem process threading services device network synchronization crypto browser

35eb1ee36cb45f27554d.exe PID: 6684, Parent PID: 1768, Full Path: C:\Users\raciu\AppData\Local\Temp\35eb1ee36cb45f27554d.exe , Command Line: "C:\Users\raciu\AppData\Local\Temp\35eb1ee36cb45f27554d.exe"

Accessed Files
  • C:\Windows\System32\msctf.dll
  • C:\Windows\System32\en-US\USER32.dll.mui
  • C:\Users\raciu\AppData\Local\Temp\CRYPTSP.dll
  • C:\Windows\System32\cryptsp.dll
  • C:\Windows\System32\windows.storage.dll
  • C:\Users\raciu\AppData\Local\Temp\Wldp.dll
  • C:\Windows\System32\wldp.dll
  • C:\Windows\System32\*
  • C:\Users\raciu\AppData\Local\Temp\35eb1ee36cb45f27554d.exe
  • C:\
  • C:\Users\raciu\AppData\Local\Temp\IPHLPAPI.DLL
  • C:\Windows\System32\IPHLPAPI.DLL
  • C:\Windows\System32\winnsi.dll
  • C:\Windows\System32\nsi.dll
  • \??\Nsi
  • C:\Windows\System32\mswsock.dll
  • C:\Windows\System32\en-US\mswsock.dll.mui
  • C:\Windows\sysnative\en-US\mswsock.dll.mui
  • C:\Windows\System32\wshqos.dll
  • C:\Windows\System32\en-US\wshqos.dll.mui
  • C:\Windows\sysnative\en-US\wshqos.dll.mui
Read Files Nothing to display.
Modified Files Nothing to display.
Deleted Files Nothing to display.
Registry Keys
  • HKEY_CURRENT_USER
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Nls\CustomLocale
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\CustomLocale\en-US
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Nls\ExtendedLocale
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\ExtendedLocale\en-US
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\StateSeparation\RedirectionMap\Keys
  • HKEY_LOCAL_MACHINE\Software\Microsoft\LanguageOverlay\OverlayPackages\en-US
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\Sorting\Ids\en-US
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\Sorting\Ids\en
  • HKEY_CURRENT_USER\Software\Microsoft\windows\CurrentVersion\Internet Settings
  • HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\MigrateProxy
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp
  • HKEY_LOCAL_MACHINE\Software\Microsoft\windows\CurrentVersion\Internet Settings
  • HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttpLowerCaseHost
Read Registry Keys
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\CustomLocale\en-US
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\ExtendedLocale\en-US
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\Sorting\Ids\en-US
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Nls\Sorting\Ids\en
  • HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\MigrateProxy
  • HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttpLowerCaseHost
Modified Registry Keys Nothing to display.
Deleted Registry Keys Nothing to display.
Resolved APIs Nothing to display.