Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/01/2025, 00:48
Behavioral task
behavioral1
Sample
JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
-
Size
1.4MB
-
MD5
1262fa2c62545950f2d9f468e78d4245
-
SHA1
2e32b45639a01f53531bf85f12b64cc8c777f1ec
-
SHA256
7ec408b7e3ff145bc355517a568c7c56abaddcfb702612e002cac0a47e47b5e7
-
SHA512
cd96d5259d06ba61d94e24839936c275067f7127bb173a140025e90ef9afef1315dfabf5c24a7b2d0d491b2008e5142096a363f70629d085ad8db8c2c1046057
-
SSDEEP
24576:QdUM80K1+1lZnf0vIzzaGm2VfJtC5xQdMrTCeayHdjgVStXVyqKqhfSbBZy2CCJ6:OUXF1+1lZnf0vIXakI5xowicVX6vcSVY
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-UNBJL0T
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
gQCYG1jH5wfi
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
MicroUpdate
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:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion msdcsc.exe -
Executes dropped EXE 1 IoCs
pid Process 2860 msdcsc.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe -
resource yara_rule behavioral1/memory/2640-0-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2640-3-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2640-2-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/files/0x000e0000000193be-7.dat themida behavioral1/memory/2640-13-0x0000000005AB0000-0x0000000005C22000-memory.dmp themida behavioral1/memory/2860-18-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-16-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-19-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-20-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-21-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2640-22-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-24-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-25-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-26-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-27-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-28-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-29-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-30-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-31-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-32-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-33-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-34-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-35-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-36-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-37-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-38-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-39-0x0000000000400000-0x0000000000572000-memory.dmp themida behavioral1/memory/2860-40-0x0000000000400000-0x0000000000572000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 2860 msdcsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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_1262fa2c62545950f2d9f468e78d4245.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 2860 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeSecurityPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeTakeOwnershipPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeLoadDriverPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeSystemProfilePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeSystemtimePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeProfSingleProcessPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeIncBasePriorityPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeCreatePagefilePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeBackupPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeRestorePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeShutdownPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeDebugPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeSystemEnvironmentPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeChangeNotifyPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeRemoteShutdownPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeUndockPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeManageVolumePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeImpersonatePrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeCreateGlobalPrivilege 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: 33 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: 34 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: 35 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe Token: SeIncreaseQuotaPrivilege 2860 msdcsc.exe Token: SeSecurityPrivilege 2860 msdcsc.exe Token: SeTakeOwnershipPrivilege 2860 msdcsc.exe Token: SeLoadDriverPrivilege 2860 msdcsc.exe Token: SeSystemProfilePrivilege 2860 msdcsc.exe Token: SeSystemtimePrivilege 2860 msdcsc.exe Token: SeProfSingleProcessPrivilege 2860 msdcsc.exe Token: SeIncBasePriorityPrivilege 2860 msdcsc.exe Token: SeCreatePagefilePrivilege 2860 msdcsc.exe Token: SeBackupPrivilege 2860 msdcsc.exe Token: SeRestorePrivilege 2860 msdcsc.exe Token: SeShutdownPrivilege 2860 msdcsc.exe Token: SeDebugPrivilege 2860 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2860 msdcsc.exe Token: SeChangeNotifyPrivilege 2860 msdcsc.exe Token: SeRemoteShutdownPrivilege 2860 msdcsc.exe Token: SeUndockPrivilege 2860 msdcsc.exe Token: SeManageVolumePrivilege 2860 msdcsc.exe Token: SeImpersonatePrivilege 2860 msdcsc.exe Token: SeCreateGlobalPrivilege 2860 msdcsc.exe Token: 33 2860 msdcsc.exe Token: 34 2860 msdcsc.exe Token: 35 2860 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2860 msdcsc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2860 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 30 PID 2640 wrote to memory of 2860 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 30 PID 2640 wrote to memory of 2860 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 30 PID 2640 wrote to memory of 2860 2640 JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2860
-
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
1.4MB
MD51262fa2c62545950f2d9f468e78d4245
SHA12e32b45639a01f53531bf85f12b64cc8c777f1ec
SHA2567ec408b7e3ff145bc355517a568c7c56abaddcfb702612e002cac0a47e47b5e7
SHA512cd96d5259d06ba61d94e24839936c275067f7127bb173a140025e90ef9afef1315dfabf5c24a7b2d0d491b2008e5142096a363f70629d085ad8db8c2c1046057