Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 03:03
Static task
static1
Behavioral task
behavioral1
Sample
f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe
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Size
443KB
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MD5
f1fba390156ecf5fd54a788ce6014017
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SHA1
52f0f84f2a3c3e749a748a2a3e5532eff7500463
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SHA256
f004d8af06d317be8c725af9f0a0b07ad8e7232da8d96d95e773b8e28e6acfec
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SHA512
b4c91fffcb0d88012799b6f880cfe2ee82b2a632cab0370285a6751b0df4ab3bbd67fa8c588689ab01f65250a9e45074ad7bb411ec5deee26e66eeac31ab041d
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SSDEEP
6144:0CJUBApDw9gDsBhMKA72UYI1W82cODU/3SZwmLRlHzX5ljFJlh2t:0ZBMDw9RBaKcXsinq/lZ32t
Malware Config
Signatures
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Darkcomet family
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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:\\driver\\webloader.exe" f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2764 attrib.exe 2028 attrib.exe -
Executes dropped EXE 3 IoCs
pid Process 2660 webloader.exe 2620 webloader.exe 2792 webloader.exe -
Loads dropped DLL 2 IoCs
pid Process 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 2660 webloader.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\webloader = "C:\\driver\\webloader.exe" f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\webloader = "C:\\driver\\webloader.exe" webloader.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2156 set thread context of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2000 set thread context of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2660 set thread context of 2620 2660 webloader.exe 42 PID 2620 set thread context of 2792 2620 webloader.exe 43 -
resource yara_rule behavioral1/memory/1284-27-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-23-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-21-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-28-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-29-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-30-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-32-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-31-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-33-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1284-46-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-76-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-75-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-77-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-79-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-81-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-80-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-78-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-85-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-86-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-87-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2792-88-0x0000000000400000-0x00000000004B8000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 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 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language webloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language webloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language webloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2624 cmd.exe 3056 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3056 PING.EXE -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeSecurityPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeSystemtimePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeBackupPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeRestorePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeShutdownPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeDebugPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeUndockPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeManageVolumePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeImpersonatePrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: 33 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: 34 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: 35 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2792 webloader.exe Token: SeSecurityPrivilege 2792 webloader.exe Token: SeTakeOwnershipPrivilege 2792 webloader.exe Token: SeLoadDriverPrivilege 2792 webloader.exe Token: SeSystemProfilePrivilege 2792 webloader.exe Token: SeSystemtimePrivilege 2792 webloader.exe Token: SeProfSingleProcessPrivilege 2792 webloader.exe Token: SeIncBasePriorityPrivilege 2792 webloader.exe Token: SeCreatePagefilePrivilege 2792 webloader.exe Token: SeBackupPrivilege 2792 webloader.exe Token: SeRestorePrivilege 2792 webloader.exe Token: SeShutdownPrivilege 2792 webloader.exe Token: SeDebugPrivilege 2792 webloader.exe Token: SeSystemEnvironmentPrivilege 2792 webloader.exe Token: SeChangeNotifyPrivilege 2792 webloader.exe Token: SeRemoteShutdownPrivilege 2792 webloader.exe Token: SeUndockPrivilege 2792 webloader.exe Token: SeManageVolumePrivilege 2792 webloader.exe Token: SeImpersonatePrivilege 2792 webloader.exe Token: SeCreateGlobalPrivilege 2792 webloader.exe Token: 33 2792 webloader.exe Token: 34 2792 webloader.exe Token: 35 2792 webloader.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2792 webloader.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2000 2156 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 30 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 2000 wrote to memory of 1284 2000 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 31 PID 1284 wrote to memory of 2896 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 32 PID 1284 wrote to memory of 2896 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 32 PID 1284 wrote to memory of 2896 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 32 PID 1284 wrote to memory of 2896 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 32 PID 1284 wrote to memory of 2836 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 33 PID 1284 wrote to memory of 2836 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 33 PID 1284 wrote to memory of 2836 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 33 PID 1284 wrote to memory of 2836 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 33 PID 2896 wrote to memory of 2764 2896 cmd.exe 36 PID 2896 wrote to memory of 2764 2896 cmd.exe 36 PID 2896 wrote to memory of 2764 2896 cmd.exe 36 PID 2896 wrote to memory of 2764 2896 cmd.exe 36 PID 2836 wrote to memory of 2028 2836 cmd.exe 37 PID 2836 wrote to memory of 2028 2836 cmd.exe 37 PID 2836 wrote to memory of 2028 2836 cmd.exe 37 PID 2836 wrote to memory of 2028 2836 cmd.exe 37 PID 1284 wrote to memory of 2660 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 38 PID 1284 wrote to memory of 2660 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 38 PID 1284 wrote to memory of 2660 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 38 PID 1284 wrote to memory of 2660 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 38 PID 1284 wrote to memory of 2624 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 39 PID 1284 wrote to memory of 2624 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 39 PID 1284 wrote to memory of 2624 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 39 PID 1284 wrote to memory of 2624 1284 f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe 39 PID 2624 wrote to memory of 3056 2624 cmd.exe 41 PID 2624 wrote to memory of 3056 2624 cmd.exe 41 PID 2624 wrote to memory of 3056 2624 cmd.exe 41 PID 2624 wrote to memory of 3056 2624 cmd.exe 41 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2660 wrote to memory of 2620 2660 webloader.exe 42 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 PID 2620 wrote to memory of 2792 2620 webloader.exe 43 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2764 attrib.exe 2028 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"3⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe" +s +h4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe" +s +h5⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2764
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h5⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2028
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C:\driver\webloader.exe"C:\driver\webloader.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\driver\webloader.exe"C:\driver\webloader.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\driver\webloader.exe"C:\driver\webloader.exe"6⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2792
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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\f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe"4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 55⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3056
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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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
443KB
MD5f1fba390156ecf5fd54a788ce6014017
SHA152f0f84f2a3c3e749a748a2a3e5532eff7500463
SHA256f004d8af06d317be8c725af9f0a0b07ad8e7232da8d96d95e773b8e28e6acfec
SHA512b4c91fffcb0d88012799b6f880cfe2ee82b2a632cab0370285a6751b0df4ab3bbd67fa8c588689ab01f65250a9e45074ad7bb411ec5deee26e66eeac31ab041d
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Filesize
3KB
MD538d772c709a466b033975fe42fd3889f
SHA19c8f5690bd11ddefa36a3566bc19c50d07392f4a
SHA2562c8e8f06744c8a3de87b37ce22c3e8a3625adcb51ee3daa8084f97f243646c42
SHA512e303f8689703a9dba74b614f134db591dc9787532b708be48604d08a7d567d6973e03eec288e83f762623296cc84db956fe5b82eff929e9985a391b6435b33f0