Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
11/12/2024, 11:20
Behavioral task
behavioral1
Sample
e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe
Resource
win7-20241023-en
General
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Target
e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe
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Size
760KB
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MD5
e13b4122e9fe0b01964fc5c281faca9c
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SHA1
c7f59eb73110a5fb23d30184f58d56e550f4a01a
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SHA256
a9b06c582a33077f022a158526d7b740b45634df15e049d85c484283585be2f7
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SHA512
4708bc369a4f4d4ce8f61ca23fe82aebd6c6bd9a62a7f22747556c87b1cda3c8bf60e437181ac2bbdb3b1c5eccef95395ab0397ab4c5ce2545f5592104232e8b
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SSDEEP
12288:B3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/Rmr:dOA4aWNn/m09fKIaaBEtWq3A1Ov8JgbY
Malware Config
Extracted
darkcomet
Guest16
darkcomat.no-ip.biz:64444
DC_MUTEX-C273N2N
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InstallPath
MSDCSC\msdcsc.exe
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gencode
eV70zLgXTwTa
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
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\\Local\\Temp\\MSDCSC\\msdcsc.exe" e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcsc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe -
Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2008 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe -
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 3 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2008 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeSecurityPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeSystemtimePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeBackupPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeRestorePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeShutdownPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeDebugPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeUndockPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeManageVolumePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeImpersonatePrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: 33 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: 34 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: 35 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2008 msdcsc.exe Token: SeSecurityPrivilege 2008 msdcsc.exe Token: SeTakeOwnershipPrivilege 2008 msdcsc.exe Token: SeLoadDriverPrivilege 2008 msdcsc.exe Token: SeSystemProfilePrivilege 2008 msdcsc.exe Token: SeSystemtimePrivilege 2008 msdcsc.exe Token: SeProfSingleProcessPrivilege 2008 msdcsc.exe Token: SeIncBasePriorityPrivilege 2008 msdcsc.exe Token: SeCreatePagefilePrivilege 2008 msdcsc.exe Token: SeBackupPrivilege 2008 msdcsc.exe Token: SeRestorePrivilege 2008 msdcsc.exe Token: SeShutdownPrivilege 2008 msdcsc.exe Token: SeDebugPrivilege 2008 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2008 msdcsc.exe Token: SeChangeNotifyPrivilege 2008 msdcsc.exe Token: SeRemoteShutdownPrivilege 2008 msdcsc.exe Token: SeUndockPrivilege 2008 msdcsc.exe Token: SeManageVolumePrivilege 2008 msdcsc.exe Token: SeImpersonatePrivilege 2008 msdcsc.exe Token: SeCreateGlobalPrivilege 2008 msdcsc.exe Token: 33 2008 msdcsc.exe Token: 34 2008 msdcsc.exe Token: 35 2008 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2008 msdcsc.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2008 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe 31 PID 1736 wrote to memory of 2008 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe 31 PID 1736 wrote to memory of 2008 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe 31 PID 1736 wrote to memory of 2008 1736 e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe 31 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 PID 2008 wrote to memory of 2440 2008 msdcsc.exe 32 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e13b4122e9fe0b01964fc5c281faca9c_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:1736 -
C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2008 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
760KB
MD5e13b4122e9fe0b01964fc5c281faca9c
SHA1c7f59eb73110a5fb23d30184f58d56e550f4a01a
SHA256a9b06c582a33077f022a158526d7b740b45634df15e049d85c484283585be2f7
SHA5124708bc369a4f4d4ce8f61ca23fe82aebd6c6bd9a62a7f22747556c87b1cda3c8bf60e437181ac2bbdb3b1c5eccef95395ab0397ab4c5ce2545f5592104232e8b