Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-08-2024 21:25
Static task
static1
Behavioral task
behavioral1
Sample
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe
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Size
644KB
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MD5
8399e22a618497da4fb73205fdecebcd
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SHA1
7ead998adc1969b7917195e76188bbce7f1c6f4a
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SHA256
022e216bc025cf6c4dd9b478f81bf6290b933ec78488696f7a9b88199d7739a0
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SHA512
3e5de840115b3c33dc1b384d3353a8ac933259836cd83c1333e71dde3e6c08a69cd91134903c12ad40b44356c60cbdc077f5fbecc16d43c17cb386dd48becf05
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SSDEEP
12288:IJdTK+HwbCV94hNQNxfKnvHz50gOVyajK1TTHEB18GmWjApG:IJTh/svHCg2yaSTHq8Pt8
Malware Config
Extracted
darkcomet
Guest16
mw2511.no-ip.info:1604
DC_MUTEX-TC9QD01
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InstallPath
MSDCSC\msdcsc.exe
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gencode
kWFty2jHXpbm
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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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
msdcsc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe 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 -
Modifies security service 2 TTPs 1 IoCs
Processes:
msdcsc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 2700 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exepid process 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 8399e22a618497da4fb73205fdecebcd_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.
Processes:
notepad.exe8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exemsdcsc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeSecurityPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeSystemtimePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeBackupPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeRestorePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeShutdownPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeDebugPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeUndockPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeManageVolumePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeImpersonatePrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: 33 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: 34 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe Token: 35 2688 8399e22a618497da4fb73205fdecebcd_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 27 IoCs
Processes:
8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 2688 wrote to memory of 2700 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe msdcsc.exe PID 2688 wrote to memory of 2700 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe msdcsc.exe PID 2688 wrote to memory of 2700 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe msdcsc.exe PID 2688 wrote to memory of 2700 2688 8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe msdcsc.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe PID 2700 wrote to memory of 2584 2700 msdcsc.exe notepad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8399e22a618497da4fb73205fdecebcd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8399e22a618497da4fb73205fdecebcd_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:2688 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2584
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
1Disable or Modify System Firewall
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
644KB
MD58399e22a618497da4fb73205fdecebcd
SHA17ead998adc1969b7917195e76188bbce7f1c6f4a
SHA256022e216bc025cf6c4dd9b478f81bf6290b933ec78488696f7a9b88199d7739a0
SHA5123e5de840115b3c33dc1b384d3353a8ac933259836cd83c1333e71dde3e6c08a69cd91134903c12ad40b44356c60cbdc077f5fbecc16d43c17cb386dd48becf05