Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2025, 12:42
Behavioral task
behavioral1
Sample
JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe
Resource
win7-20240903-en
General
-
Target
JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe
-
Size
349KB
-
MD5
79bd6985c18f9e447e559d65ab3a41b0
-
SHA1
5c87ee39398ed5eaf0f528f0e7772fab911f5615
-
SHA256
39057fa2fb023de558129e93ba0992ac046a3d3901a69117d43e3977bce503a1
-
SHA512
cbfaf8e4c4e77fc9183ec03dc20a281f71e23f54f904bdf2858d5cdb7dd2bd926726e8726cf0d1887aab80d0bf52180be14db07e36dc2981b423ad403dbf3f1a
-
SSDEEP
6144:acNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL374nCINuzp:acW7KEZlPzCy37CCJz
Malware Config
Extracted
darkcomet
Kurban
nidas.zapto.org:1604
DC_MUTEX-WAZJRK7
-
InstallPath
System\svchost.exe
-
gencode
YWCvHBvF4q4s
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
System32
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:\\Windows\\system32\\System\\svchost.exe" JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe -
Deletes itself 1 IoCs
pid Process 1772 notepad.exe -
Executes dropped EXE 1 IoCs
pid Process 4416 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\system32\\System\\svchost.exe" JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\system32\\System\\svchost.exe" svchost.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\System\svchost.exe JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe File opened for modification C:\Windows\SysWOW64\System\svchost.exe JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe File opened for modification C:\Windows\SysWOW64\System\ JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe -
resource yara_rule behavioral2/memory/2492-0-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/files/0x0007000000023c82-7.dat upx behavioral2/memory/2492-64-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-68-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-69-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-70-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-71-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-72-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-73-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-74-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-75-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-76-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-77-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-78-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-79-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-80-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-81-0x0000000000400000-0x00000000004E8000-memory.dmp upx behavioral2/memory/4416-82-0x0000000000400000-0x00000000004E8000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeSecurityPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeTakeOwnershipPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeLoadDriverPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeSystemProfilePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeSystemtimePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeProfSingleProcessPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeIncBasePriorityPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeCreatePagefilePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeBackupPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeRestorePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeShutdownPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeDebugPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeSystemEnvironmentPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeChangeNotifyPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeRemoteShutdownPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeUndockPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeManageVolumePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeImpersonatePrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeCreateGlobalPrivilege 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: 33 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: 34 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: 35 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: 36 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe Token: SeIncreaseQuotaPrivilege 4416 svchost.exe Token: SeSecurityPrivilege 4416 svchost.exe Token: SeTakeOwnershipPrivilege 4416 svchost.exe Token: SeLoadDriverPrivilege 4416 svchost.exe Token: SeSystemProfilePrivilege 4416 svchost.exe Token: SeSystemtimePrivilege 4416 svchost.exe Token: SeProfSingleProcessPrivilege 4416 svchost.exe Token: SeIncBasePriorityPrivilege 4416 svchost.exe Token: SeCreatePagefilePrivilege 4416 svchost.exe Token: SeBackupPrivilege 4416 svchost.exe Token: SeRestorePrivilege 4416 svchost.exe Token: SeShutdownPrivilege 4416 svchost.exe Token: SeDebugPrivilege 4416 svchost.exe Token: SeSystemEnvironmentPrivilege 4416 svchost.exe Token: SeChangeNotifyPrivilege 4416 svchost.exe Token: SeRemoteShutdownPrivilege 4416 svchost.exe Token: SeUndockPrivilege 4416 svchost.exe Token: SeManageVolumePrivilege 4416 svchost.exe Token: SeImpersonatePrivilege 4416 svchost.exe Token: SeCreateGlobalPrivilege 4416 svchost.exe Token: 33 4416 svchost.exe Token: 34 4416 svchost.exe Token: 35 4416 svchost.exe Token: 36 4416 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4416 svchost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 1772 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 86 PID 2492 wrote to memory of 4416 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 88 PID 2492 wrote to memory of 4416 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 88 PID 2492 wrote to memory of 4416 2492 JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1772
-
-
C:\Windows\SysWOW64\System\svchost.exe"C:\Windows\system32\System\svchost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4416
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
349KB
MD579bd6985c18f9e447e559d65ab3a41b0
SHA15c87ee39398ed5eaf0f528f0e7772fab911f5615
SHA25639057fa2fb023de558129e93ba0992ac046a3d3901a69117d43e3977bce503a1
SHA512cbfaf8e4c4e77fc9183ec03dc20a281f71e23f54f904bdf2858d5cdb7dd2bd926726e8726cf0d1887aab80d0bf52180be14db07e36dc2981b423ad403dbf3f1a