Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2025, 21:56
Behavioral task
behavioral1
Sample
JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe
Resource
win7-20241010-en
General
-
Target
JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe
-
Size
804KB
-
MD5
6872b36cf853a8bb8059ddfa12d93570
-
SHA1
9b22f8a53792b5677fdc9ded784c465732211f27
-
SHA256
44d190ef0a39280a4d697f539081774eed3c1fe85ec5625437a73649338b7fe4
-
SHA512
a4807320d883fa781a065b1dba27cca24c7b7782677d0a09fa1c894e46f8e2b6ebe67ab0a2f79690fc74ea2d5e920ba93aa4380ae37f8d1298ee9b12a831424c
-
SSDEEP
12288:r6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhils:OAmBpVKHu0Mu9Xo20VGLVP5
Malware Config
Signatures
-
Darkcomet family
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" winupdate.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winupdate.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe -
Executes dropped EXE 1 IoCs
pid Process 1948 winupdate.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" winupdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4484 cmd.exe 552 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 552 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1948 winupdate.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeSecurityPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeTakeOwnershipPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeLoadDriverPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeSystemProfilePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeSystemtimePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeProfSingleProcessPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeIncBasePriorityPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeCreatePagefilePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeBackupPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeRestorePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeShutdownPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeDebugPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeSystemEnvironmentPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeChangeNotifyPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeRemoteShutdownPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeUndockPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeManageVolumePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeImpersonatePrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeCreateGlobalPrivilege 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: 33 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: 34 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: 35 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: 36 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe Token: SeIncreaseQuotaPrivilege 1948 winupdate.exe Token: SeSecurityPrivilege 1948 winupdate.exe Token: SeTakeOwnershipPrivilege 1948 winupdate.exe Token: SeLoadDriverPrivilege 1948 winupdate.exe Token: SeSystemProfilePrivilege 1948 winupdate.exe Token: SeSystemtimePrivilege 1948 winupdate.exe Token: SeProfSingleProcessPrivilege 1948 winupdate.exe Token: SeIncBasePriorityPrivilege 1948 winupdate.exe Token: SeCreatePagefilePrivilege 1948 winupdate.exe Token: SeBackupPrivilege 1948 winupdate.exe Token: SeRestorePrivilege 1948 winupdate.exe Token: SeShutdownPrivilege 1948 winupdate.exe Token: SeDebugPrivilege 1948 winupdate.exe Token: SeSystemEnvironmentPrivilege 1948 winupdate.exe Token: SeChangeNotifyPrivilege 1948 winupdate.exe Token: SeRemoteShutdownPrivilege 1948 winupdate.exe Token: SeUndockPrivilege 1948 winupdate.exe Token: SeManageVolumePrivilege 1948 winupdate.exe Token: SeImpersonatePrivilege 1948 winupdate.exe Token: SeCreateGlobalPrivilege 1948 winupdate.exe Token: 33 1948 winupdate.exe Token: 34 1948 winupdate.exe Token: 35 1948 winupdate.exe Token: 36 1948 winupdate.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1948 winupdate.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4108 wrote to memory of 1948 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 83 PID 4108 wrote to memory of 1948 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 83 PID 4108 wrote to memory of 1948 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 83 PID 4108 wrote to memory of 4484 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 84 PID 4108 wrote to memory of 4484 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 84 PID 4108 wrote to memory of 4484 4108 JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe 84 PID 4484 wrote to memory of 552 4484 cmd.exe 86 PID 4484 wrote to memory of 552 4484 cmd.exe 86 PID 4484 wrote to memory of 552 4484 cmd.exe 86 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion winupdate.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern winupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" winupdate.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Windupdt\winupdate.exe"C:\Windupdt\winupdate.exe"2⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1948
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5 > NUL&del "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6872b36cf853a8bb8059ddfa12d93570.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:552
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
804KB
MD56872b36cf853a8bb8059ddfa12d93570
SHA19b22f8a53792b5677fdc9ded784c465732211f27
SHA25644d190ef0a39280a4d697f539081774eed3c1fe85ec5625437a73649338b7fe4
SHA512a4807320d883fa781a065b1dba27cca24c7b7782677d0a09fa1c894e46f8e2b6ebe67ab0a2f79690fc74ea2d5e920ba93aa4380ae37f8d1298ee9b12a831424c