Analysis
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max time kernel
150s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 05:08
Behavioral task
behavioral1
Sample
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
20 signatures
150 seconds
General
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Target
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe
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Size
684KB
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MD5
55a13526e300bb95b8d68ca38e36b67d
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SHA1
77090fb806c0855134dd9eeabb3d78fbb4ee7340
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SHA256
a8087f55684d8fc395451779c3a5b6bb24df4491743ea123685f188974b7138c
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SHA512
2219d96e82c459ca536398fae14ce3a670e14b357d54776d6c4b86c7e5170a21b72ae6fcc20420511b5a6754204cffa9906bd472989487d7d512c28c8bec3a5a
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SSDEEP
12288:Z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hQp:jZ1xuVVjfFoynPaVBUR8f+kN10EBa
Malware Config
Extracted
Family
darkcomet
Botnet
ÖÜÜÜÍíÉ ÌÏíÏÉ
C2
whm312.no-ip.biz:81
Mutex
DC_MUTEX-3F9J47V
Attributes
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InstallPath
MSDCSC\msdcsc.exe
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gencode
LhpYRSXQx0ZF
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install
true
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offline_keylogger
true
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password
123451
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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
Processes:
55a13526e300bb95b8d68ca38e36b67d_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" 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
msdcsc.exedescription ioc Process 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" 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 -
Processes:
msdcsc.exedescription 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
Processes:
msdcsc.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
Processes:
attrib.exeattrib.exepid Process 2744 attrib.exe 2136 attrib.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid Process 2320 notepad.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid Process 2720 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exepid Process 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe -
Processes:
msdcsc.exedescription 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 2 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exemsdcsc.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.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 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
notepad.exe55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exenotepad.execmd.execmd.exeattrib.exeattrib.exemsdcsc.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55a13526e300bb95b8d68ca38e36b67d_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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
msdcsc.exepid Process 2720 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exemsdcsc.exedescription pid Process Token: SeIncreaseQuotaPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSecurityPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeLoadDriverPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemProfilePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemtimePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeBackupPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeRestorePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeShutdownPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeDebugPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeUndockPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeManageVolumePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeImpersonatePrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 33 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 34 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 35 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2720 msdcsc.exe Token: SeSecurityPrivilege 2720 msdcsc.exe Token: SeTakeOwnershipPrivilege 2720 msdcsc.exe Token: SeLoadDriverPrivilege 2720 msdcsc.exe Token: SeSystemProfilePrivilege 2720 msdcsc.exe Token: SeSystemtimePrivilege 2720 msdcsc.exe Token: SeProfSingleProcessPrivilege 2720 msdcsc.exe Token: SeIncBasePriorityPrivilege 2720 msdcsc.exe Token: SeCreatePagefilePrivilege 2720 msdcsc.exe Token: SeBackupPrivilege 2720 msdcsc.exe Token: SeRestorePrivilege 2720 msdcsc.exe Token: SeShutdownPrivilege 2720 msdcsc.exe Token: SeDebugPrivilege 2720 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2720 msdcsc.exe Token: SeChangeNotifyPrivilege 2720 msdcsc.exe Token: SeRemoteShutdownPrivilege 2720 msdcsc.exe Token: SeUndockPrivilege 2720 msdcsc.exe Token: SeManageVolumePrivilege 2720 msdcsc.exe Token: SeImpersonatePrivilege 2720 msdcsc.exe Token: SeCreateGlobalPrivilege 2720 msdcsc.exe Token: 33 2720 msdcsc.exe Token: 34 2720 msdcsc.exe Token: 35 2720 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid Process 2720 msdcsc.exe -
Suspicious use of WriteProcessMemory 61 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.execmd.execmd.exemsdcsc.exedescription pid Process procid_target PID 376 wrote to memory of 3000 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 30 PID 376 wrote to memory of 3000 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 30 PID 376 wrote to memory of 3000 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 30 PID 376 wrote to memory of 3000 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 30 PID 376 wrote to memory of 2452 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 31 PID 376 wrote to memory of 2452 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 31 PID 376 wrote to memory of 2452 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 31 PID 376 wrote to memory of 2452 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 31 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 376 wrote to memory of 2320 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 32 PID 2452 wrote to memory of 2744 2452 cmd.exe 35 PID 2452 wrote to memory of 2744 2452 cmd.exe 35 PID 2452 wrote to memory of 2744 2452 cmd.exe 35 PID 2452 wrote to memory of 2744 2452 cmd.exe 35 PID 3000 wrote to memory of 2136 3000 cmd.exe 36 PID 3000 wrote to memory of 2136 3000 cmd.exe 36 PID 3000 wrote to memory of 2136 3000 cmd.exe 36 PID 3000 wrote to memory of 2136 3000 cmd.exe 36 PID 376 wrote to memory of 2720 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 37 PID 376 wrote to memory of 2720 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 37 PID 376 wrote to memory of 2720 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 37 PID 376 wrote to memory of 2720 376 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 37 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 PID 2720 wrote to memory of 2624 2720 msdcsc.exe 38 -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid Process 2744 attrib.exe 2136 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\55a13526e300bb95b8d68ca38e36b67d_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:376 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2136
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2744
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C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2320
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\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
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2624
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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
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
684KB
MD555a13526e300bb95b8d68ca38e36b67d
SHA177090fb806c0855134dd9eeabb3d78fbb4ee7340
SHA256a8087f55684d8fc395451779c3a5b6bb24df4491743ea123685f188974b7138c
SHA5122219d96e82c459ca536398fae14ce3a670e14b357d54776d6c4b86c7e5170a21b72ae6fcc20420511b5a6754204cffa9906bd472989487d7d512c28c8bec3a5a