Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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\UpdatesDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
msdcsc.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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 1944 attrib.exe 4948 attrib.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid Process 5104 notepad.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid Process 3148 msdcsc.exe -
Processes:
msdcsc.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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:
msdcsc.exenotepad.exe55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exenotepad.execmd.exeattrib.execmd.exeattrib.exedescription 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 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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe -
Modifies registry class 1 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
msdcsc.exepid Process 3148 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exemsdcsc.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSecurityPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemtimePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeBackupPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeRestorePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeShutdownPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeDebugPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeUndockPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeManageVolumePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeImpersonatePrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 33 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 34 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 35 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: 36 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3148 msdcsc.exe Token: SeSecurityPrivilege 3148 msdcsc.exe Token: SeTakeOwnershipPrivilege 3148 msdcsc.exe Token: SeLoadDriverPrivilege 3148 msdcsc.exe Token: SeSystemProfilePrivilege 3148 msdcsc.exe Token: SeSystemtimePrivilege 3148 msdcsc.exe Token: SeProfSingleProcessPrivilege 3148 msdcsc.exe Token: SeIncBasePriorityPrivilege 3148 msdcsc.exe Token: SeCreatePagefilePrivilege 3148 msdcsc.exe Token: SeBackupPrivilege 3148 msdcsc.exe Token: SeRestorePrivilege 3148 msdcsc.exe Token: SeShutdownPrivilege 3148 msdcsc.exe Token: SeDebugPrivilege 3148 msdcsc.exe Token: SeSystemEnvironmentPrivilege 3148 msdcsc.exe Token: SeChangeNotifyPrivilege 3148 msdcsc.exe Token: SeRemoteShutdownPrivilege 3148 msdcsc.exe Token: SeUndockPrivilege 3148 msdcsc.exe Token: SeManageVolumePrivilege 3148 msdcsc.exe Token: SeImpersonatePrivilege 3148 msdcsc.exe Token: SeCreateGlobalPrivilege 3148 msdcsc.exe Token: 33 3148 msdcsc.exe Token: 34 3148 msdcsc.exe Token: 35 3148 msdcsc.exe Token: 36 3148 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid Process 3148 msdcsc.exe -
Suspicious use of WriteProcessMemory 54 IoCs
Processes:
55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.execmd.execmd.exemsdcsc.exedescription pid Process procid_target PID 2920 wrote to memory of 4388 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 85 PID 2920 wrote to memory of 4388 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 85 PID 2920 wrote to memory of 4388 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 85 PID 2920 wrote to memory of 3816 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 86 PID 2920 wrote to memory of 3816 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 86 PID 2920 wrote to memory of 3816 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 86 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 2920 wrote to memory of 5104 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 88 PID 4388 wrote to memory of 1944 4388 cmd.exe 90 PID 4388 wrote to memory of 1944 4388 cmd.exe 90 PID 4388 wrote to memory of 1944 4388 cmd.exe 90 PID 3816 wrote to memory of 4948 3816 cmd.exe 91 PID 3816 wrote to memory of 4948 3816 cmd.exe 91 PID 3816 wrote to memory of 4948 3816 cmd.exe 91 PID 2920 wrote to memory of 3148 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 92 PID 2920 wrote to memory of 3148 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 92 PID 2920 wrote to memory of 3148 2920 55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118.exe 92 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 PID 3148 wrote to memory of 1468 3148 msdcsc.exe 93 -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid Process 1944 attrib.exe 4948 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
- 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:2920 -
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:4388 -
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:1944
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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:3816 -
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:4948
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C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:5104
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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:3148 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:1468
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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