Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 06:38
Static task
static1
Behavioral task
behavioral1
Sample
cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe
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Size
766KB
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MD5
cb8d0a0d8790dc739c9ca82fd7ce9b6e
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SHA1
44f9aef24d039cc896cab58711977b54390f2e4c
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SHA256
adec931baa41ac52333c242039ba2c2d5332b3d3487a28d16bc697e3f28dba56
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SHA512
fdad2b5538f3de78f55ddc2bb04674f13de59f43f21b30abeeb3b4a4a159635afaa1da13e125d945fc4dfc84d3569038dca517c3cbd06adcd9fc5929e0945549
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SSDEEP
12288:ga8gDC8CKewouXFxbtTff1A+QqMUSSp1o6dJsoJku2cOtr0wV8noakElpvtnBDne:hCuouXJZAh/Sp1omJsAycmQwV8noaVvS
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:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.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\SystemBiosDate cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate svchost.exe -
Deletes itself 1 IoCs
pid Process 2832 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2872 svchost.exe 2588 svchost.exe -
Loads dropped DLL 3 IoCs
pid Process 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 2872 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\drivers = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2664 set thread context of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2872 set thread context of 2588 2872 svchost.exe 34 -
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 6 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 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2764 PING.EXE -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2764 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2588 svchost.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeSecurityPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeSystemtimePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeBackupPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeRestorePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeShutdownPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeDebugPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeUndockPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeManageVolumePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeImpersonatePrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: 33 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: 34 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: 35 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2588 svchost.exe Token: SeSecurityPrivilege 2588 svchost.exe Token: SeTakeOwnershipPrivilege 2588 svchost.exe Token: SeLoadDriverPrivilege 2588 svchost.exe Token: SeSystemProfilePrivilege 2588 svchost.exe Token: SeSystemtimePrivilege 2588 svchost.exe Token: SeProfSingleProcessPrivilege 2588 svchost.exe Token: SeIncBasePriorityPrivilege 2588 svchost.exe Token: SeCreatePagefilePrivilege 2588 svchost.exe Token: SeBackupPrivilege 2588 svchost.exe Token: SeRestorePrivilege 2588 svchost.exe Token: SeShutdownPrivilege 2588 svchost.exe Token: SeDebugPrivilege 2588 svchost.exe Token: SeSystemEnvironmentPrivilege 2588 svchost.exe Token: SeChangeNotifyPrivilege 2588 svchost.exe Token: SeRemoteShutdownPrivilege 2588 svchost.exe Token: SeUndockPrivilege 2588 svchost.exe Token: SeManageVolumePrivilege 2588 svchost.exe Token: SeImpersonatePrivilege 2588 svchost.exe Token: SeCreateGlobalPrivilege 2588 svchost.exe Token: 33 2588 svchost.exe Token: 34 2588 svchost.exe Token: 35 2588 svchost.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 2872 svchost.exe 2872 svchost.exe 2588 svchost.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2664 wrote to memory of 2808 2664 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 31 PID 2808 wrote to memory of 2872 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 32 PID 2808 wrote to memory of 2872 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 32 PID 2808 wrote to memory of 2872 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 32 PID 2808 wrote to memory of 2872 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 32 PID 2808 wrote to memory of 2832 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 33 PID 2808 wrote to memory of 2832 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 33 PID 2808 wrote to memory of 2832 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 33 PID 2808 wrote to memory of 2832 2808 cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe 33 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2872 wrote to memory of 2588 2872 svchost.exe 34 PID 2832 wrote to memory of 2764 2832 cmd.exe 36 PID 2832 wrote to memory of 2764 2832 cmd.exe 36 PID 2832 wrote to memory of 2764 2832 cmd.exe 36 PID 2832 wrote to memory of 2764 2832 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cb8d0a0d8790dc739c9ca82fd7ce9b6e_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"4⤵
- Checks BIOS information in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2588
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\_dcsc_.bat" "3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 24⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2764
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
119B
MD5dc7d28e1bd0aabd3a9da59476a3b7d94
SHA111553d0da589f352e461d6cbee00b0ec11e8c7cf
SHA256d98eff3cee66e037346343ece5051c3567e7768c4d5e209355a484ab21f664b3
SHA512472c5efc036c58d671b53117e8f2920adcea4ce13eddd0971f4ba40365c29e5fcfdc339aae44e0cb3c07432865aae797d75cb8627c39c02aef4e7d85567ce34a
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Filesize
766KB
MD5cb8d0a0d8790dc739c9ca82fd7ce9b6e
SHA144f9aef24d039cc896cab58711977b54390f2e4c
SHA256adec931baa41ac52333c242039ba2c2d5332b3d3487a28d16bc697e3f28dba56
SHA512fdad2b5538f3de78f55ddc2bb04674f13de59f43f21b30abeeb3b4a4a159635afaa1da13e125d945fc4dfc84d3569038dca517c3cbd06adcd9fc5929e0945549