Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 19:01
Static task
static1
Behavioral task
behavioral1
Sample
4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe
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Size
794KB
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MD5
4e80168bcb2673f9fb284d339a1f36be
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SHA1
55d06c980caf3920a53846dfe106c2e83fe11fae
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SHA256
5732ac20218d329557e17f8babfa74c8ecc5035b2c021d80ec42da75a8c50926
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SHA512
d12bdb85500d096ba714c2b742ff63da99ff5a2aa69ae23d661c9ab4c9ca8beca458947c813a4c03127b22ef10b9bab5a07c17dcda623021ba4e3526d519e021
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SSDEEP
12288:7l6RkwVNVSNW9dDRySO94a29sL1Ni8r1NTTbsTohYWEgRW1ah2M:7wkwVmNW9lBNs5Ni8rXTPsE3LIahR
Malware Config
Extracted
darkcomet
Guest16
bomido.no-ip.biz:5000
DC_MUTEX-QJ5HZQG
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InstallPath
MSDCSC\msdcsc.exe
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gencode
9GXWxSfCCvaS
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Signatures
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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\\Local\\Temp\\MSDCSC\\msdcsc.exe" 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 3908 attrib.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3820 msdcsc.exe 2908 msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1596 set thread context of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 3820 set thread context of 2908 3820 msdcsc.exe 93 -
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 8 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 msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2908 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeSecurityPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeSystemtimePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeBackupPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeRestorePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeShutdownPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeDebugPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeUndockPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeManageVolumePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeImpersonatePrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: 33 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: 34 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: 35 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: 36 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2908 msdcsc.exe Token: SeSecurityPrivilege 2908 msdcsc.exe Token: SeTakeOwnershipPrivilege 2908 msdcsc.exe Token: SeLoadDriverPrivilege 2908 msdcsc.exe Token: SeSystemProfilePrivilege 2908 msdcsc.exe Token: SeSystemtimePrivilege 2908 msdcsc.exe Token: SeProfSingleProcessPrivilege 2908 msdcsc.exe Token: SeIncBasePriorityPrivilege 2908 msdcsc.exe Token: SeCreatePagefilePrivilege 2908 msdcsc.exe Token: SeBackupPrivilege 2908 msdcsc.exe Token: SeRestorePrivilege 2908 msdcsc.exe Token: SeShutdownPrivilege 2908 msdcsc.exe Token: SeDebugPrivilege 2908 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2908 msdcsc.exe Token: SeChangeNotifyPrivilege 2908 msdcsc.exe Token: SeRemoteShutdownPrivilege 2908 msdcsc.exe Token: SeUndockPrivilege 2908 msdcsc.exe Token: SeManageVolumePrivilege 2908 msdcsc.exe Token: SeImpersonatePrivilege 2908 msdcsc.exe Token: SeCreateGlobalPrivilege 2908 msdcsc.exe Token: 33 2908 msdcsc.exe Token: 34 2908 msdcsc.exe Token: 35 2908 msdcsc.exe Token: 36 2908 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2908 msdcsc.exe -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 1596 wrote to memory of 3240 1596 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 84 PID 3240 wrote to memory of 3640 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 85 PID 3240 wrote to memory of 3640 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 85 PID 3240 wrote to memory of 3640 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 85 PID 3240 wrote to memory of 3096 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 87 PID 3240 wrote to memory of 3096 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 87 PID 3240 wrote to memory of 3096 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 87 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3240 wrote to memory of 2676 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 88 PID 3640 wrote to memory of 3908 3640 cmd.exe 91 PID 3640 wrote to memory of 3908 3640 cmd.exe 91 PID 3640 wrote to memory of 3908 3640 cmd.exe 91 PID 3240 wrote to memory of 3820 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 92 PID 3240 wrote to memory of 3820 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 92 PID 3240 wrote to memory of 3820 3240 4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe 92 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 PID 3820 wrote to memory of 2908 3820 msdcsc.exe 93 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3908 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:3908
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- System Location Discovery: System Language Discovery
PID:3096
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2676
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C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"4⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2908
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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
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
794KB
MD54e80168bcb2673f9fb284d339a1f36be
SHA155d06c980caf3920a53846dfe106c2e83fe11fae
SHA2565732ac20218d329557e17f8babfa74c8ecc5035b2c021d80ec42da75a8c50926
SHA512d12bdb85500d096ba714c2b742ff63da99ff5a2aa69ae23d661c9ab4c9ca8beca458947c813a4c03127b22ef10b9bab5a07c17dcda623021ba4e3526d519e021