Analysis
-
max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-08-2024 22:55
Behavioral task
behavioral1
Sample
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe
Resource
win7-20240708-en
General
-
Target
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe
-
Size
350KB
-
MD5
83e0ddac12acdb27da50f5dced06226f
-
SHA1
e3dd811dbc691b529b84fa9b6cc053f04373e217
-
SHA256
61e7b3bb8058709bee55672ac85b66b083baeae7235d5016fcddeed5c6917db9
-
SHA512
2bbbc70c1ad09b339cd060b0e33321f9d79c391cda58ba5e5d60078a66359c74de33cd1a6592122e4129102567c18ac9361ca046e4a914966cb1edf0ed1a15a9
-
SSDEEP
6144:xBJVqu5jxRl+t6Ge0qw0kw9+Ks9a8/7z6lntXnZa0:xtqwjxRl+t6GfL7zcdng
Malware Config
Extracted
darkcomet
Guest16
abod12345.no-ip.info:999
DC_MUTEX-VJQ8V8D
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
3VJFaguAC0JG
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
MicroUpdate
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Desktop\\MSDCSC\\msdcsc.exe" 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 2700 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exepid process 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral1/memory/2860-0-0x0000000000400000-0x00000000004EB000-memory.dmp upx \Users\Admin\Desktop\MSDCSC\msdcsc.exe upx behavioral1/memory/2700-14-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2860-15-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-16-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-17-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-18-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-19-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-20-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-21-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-22-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-23-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-24-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-25-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-26-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-27-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-28-0x0000000000400000-0x00000000004EB000-memory.dmp upx behavioral1/memory/2700-29-0x0000000000400000-0x00000000004EB000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Desktop\\MSDCSC\\msdcsc.exe" 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.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.
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exemsdcsc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeSecurityPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeSystemtimePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeBackupPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeRestorePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeShutdownPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeDebugPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeUndockPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeManageVolumePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeImpersonatePrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: 33 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: 34 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: 35 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2700 msdcsc.exe Token: SeSecurityPrivilege 2700 msdcsc.exe Token: SeTakeOwnershipPrivilege 2700 msdcsc.exe Token: SeLoadDriverPrivilege 2700 msdcsc.exe Token: SeSystemProfilePrivilege 2700 msdcsc.exe Token: SeSystemtimePrivilege 2700 msdcsc.exe Token: SeProfSingleProcessPrivilege 2700 msdcsc.exe Token: SeIncBasePriorityPrivilege 2700 msdcsc.exe Token: SeCreatePagefilePrivilege 2700 msdcsc.exe Token: SeBackupPrivilege 2700 msdcsc.exe Token: SeRestorePrivilege 2700 msdcsc.exe Token: SeShutdownPrivilege 2700 msdcsc.exe Token: SeDebugPrivilege 2700 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2700 msdcsc.exe Token: SeChangeNotifyPrivilege 2700 msdcsc.exe Token: SeRemoteShutdownPrivilege 2700 msdcsc.exe Token: SeUndockPrivilege 2700 msdcsc.exe Token: SeManageVolumePrivilege 2700 msdcsc.exe Token: SeImpersonatePrivilege 2700 msdcsc.exe Token: SeCreateGlobalPrivilege 2700 msdcsc.exe Token: 33 2700 msdcsc.exe Token: 34 2700 msdcsc.exe Token: 35 2700 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid process 2700 msdcsc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exedescription pid process target process PID 2860 wrote to memory of 2700 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe msdcsc.exe PID 2860 wrote to memory of 2700 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe msdcsc.exe PID 2860 wrote to memory of 2700 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe msdcsc.exe PID 2860 wrote to memory of 2700 2860 83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe msdcsc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83e0ddac12acdb27da50f5dced06226f_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\Desktop\MSDCSC\msdcsc.exe"C:\Users\Admin\Desktop\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2700
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
350KB
MD583e0ddac12acdb27da50f5dced06226f
SHA1e3dd811dbc691b529b84fa9b6cc053f04373e217
SHA25661e7b3bb8058709bee55672ac85b66b083baeae7235d5016fcddeed5c6917db9
SHA5122bbbc70c1ad09b339cd060b0e33321f9d79c391cda58ba5e5d60078a66359c74de33cd1a6592122e4129102567c18ac9361ca046e4a914966cb1edf0ed1a15a9