Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-10-2024 23:45
Static task
static1
Behavioral task
behavioral1
Sample
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe
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Size
717KB
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MD5
7d28b6a3977fb89528359197ab7a7e6d
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SHA1
092a58676dec908e7960e3504cf7f5adb873b45b
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SHA256
52062426a82e77857f1c0785c412d5b2453a0cb0a7cfc1c0f33748762d469aa6
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SHA512
4b866fb01308e810ef9aa04d7c3131ac9c25946a387f4b7744582a27003312eb4fa5828028a0d45759ef2509f1c9d2a4c14affca6bf2dad29e1021e0a0bcd70b
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SSDEEP
12288:29zEGJrT9YN4VAbPZWeOF8RHVJiN5+Aho0nLX/XH249uS:Z2TadBWPC7+IAho0nLXeAuS
Malware Config
Extracted
darkcomet
Guest10
smth1.zapto.org:1604
DC_MUTEX-2CV8R3D
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InstallPath
MSDCSC\msdcss.exe
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gencode
iUkSoqq15Y7a
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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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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_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\\msdcss.exe" 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
msdcss.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcss.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcss.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcss.exe -
Drops file in Drivers directory 1 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
Processes:
attrib.exeattrib.exepid Process 2856 attrib.exe 2208 attrib.exe -
Executes dropped EXE 2 IoCs
Processes:
msdcss.exemsdcss.exepid Process 2976 msdcss.exe 2432 msdcss.exe -
Loads dropped DLL 2 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exepid Process 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exemsdcss.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcss.exe" 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcss.exe" msdcss.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exemsdcss.exedescription pid Process procid_target PID 2212 set thread context of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2976 set thread context of 2432 2976 msdcss.exe 39 -
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 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exenotepad.exe7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exenotepad.exeattrib.exeattrib.exemsdcss.exemsdcss.exe7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.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 msdcss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exemsdcss.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeSecurityPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeSystemtimePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeBackupPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeRestorePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeShutdownPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeDebugPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeUndockPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeManageVolumePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeImpersonatePrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: 33 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: 34 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: 35 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2432 msdcss.exe Token: SeSecurityPrivilege 2432 msdcss.exe Token: SeTakeOwnershipPrivilege 2432 msdcss.exe Token: SeLoadDriverPrivilege 2432 msdcss.exe Token: SeSystemProfilePrivilege 2432 msdcss.exe Token: SeSystemtimePrivilege 2432 msdcss.exe Token: SeProfSingleProcessPrivilege 2432 msdcss.exe Token: SeIncBasePriorityPrivilege 2432 msdcss.exe Token: SeCreatePagefilePrivilege 2432 msdcss.exe Token: SeBackupPrivilege 2432 msdcss.exe Token: SeRestorePrivilege 2432 msdcss.exe Token: SeShutdownPrivilege 2432 msdcss.exe Token: SeDebugPrivilege 2432 msdcss.exe Token: SeSystemEnvironmentPrivilege 2432 msdcss.exe Token: SeChangeNotifyPrivilege 2432 msdcss.exe Token: SeRemoteShutdownPrivilege 2432 msdcss.exe Token: SeUndockPrivilege 2432 msdcss.exe Token: SeManageVolumePrivilege 2432 msdcss.exe Token: SeImpersonatePrivilege 2432 msdcss.exe Token: SeCreateGlobalPrivilege 2432 msdcss.exe Token: 33 2432 msdcss.exe Token: 34 2432 msdcss.exe Token: 35 2432 msdcss.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exemsdcss.exemsdcss.exepid Process 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 2976 msdcss.exe 2432 msdcss.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.execmd.execmd.exemsdcss.exedescription pid Process procid_target PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2112 2212 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 30 PID 2112 wrote to memory of 2740 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 31 PID 2112 wrote to memory of 2740 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 31 PID 2112 wrote to memory of 2740 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 31 PID 2112 wrote to memory of 2740 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 31 PID 2112 wrote to memory of 2280 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 32 PID 2112 wrote to memory of 2280 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 32 PID 2112 wrote to memory of 2280 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 32 PID 2112 wrote to memory of 2280 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 32 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2112 wrote to memory of 2704 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 34 PID 2740 wrote to memory of 2856 2740 cmd.exe 37 PID 2740 wrote to memory of 2856 2740 cmd.exe 37 PID 2740 wrote to memory of 2856 2740 cmd.exe 37 PID 2740 wrote to memory of 2856 2740 cmd.exe 37 PID 2280 wrote to memory of 2208 2280 cmd.exe 36 PID 2280 wrote to memory of 2208 2280 cmd.exe 36 PID 2280 wrote to memory of 2208 2280 cmd.exe 36 PID 2280 wrote to memory of 2208 2280 cmd.exe 36 PID 2112 wrote to memory of 2976 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 38 PID 2112 wrote to memory of 2976 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 38 PID 2112 wrote to memory of 2976 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 38 PID 2112 wrote to memory of 2976 2112 7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe 38 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 PID 2976 wrote to memory of 2432 2976 msdcss.exe 39 -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid Process 2856 attrib.exe 2208 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\7d28b6a3977fb89528359197ab7a7e6d_JaffaCakes118.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2856
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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
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2208
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2704
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C:\Users\Admin\Documents\MSDCSC\msdcss.exe"C:\Users\Admin\Documents\MSDCSC\msdcss.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\Documents\MSDCSC\msdcss.exe"C:\Users\Admin\Documents\MSDCSC\msdcss.exe"4⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2432 -
C:\Windows\SysWOW64\notepad.exenotepad5⤵
- System Location Discovery: System Language Discovery
PID:2696
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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
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
717KB
MD57d28b6a3977fb89528359197ab7a7e6d
SHA1092a58676dec908e7960e3504cf7f5adb873b45b
SHA25652062426a82e77857f1c0785c412d5b2453a0cb0a7cfc1c0f33748762d469aa6
SHA5124b866fb01308e810ef9aa04d7c3131ac9c25946a387f4b7744582a27003312eb4fa5828028a0d45759ef2509f1c9d2a4c14affca6bf2dad29e1021e0a0bcd70b