Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 15:18
Behavioral task
behavioral1
Sample
63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe
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Size
658KB
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MD5
63b417b080321c8df1daf31d312a7667
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SHA1
df9013a6d7bc7f2f225784bb77d84f74235dda8c
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SHA256
6e2890cc902c7eb5a15b15190305e8b2240267ac7be27be604fc4774b7d3a7a3
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SHA512
93bfcc3215f11f9570b2814de66eda4937f585f13899e7c8b13b0d8127926c404d85247706624c1d90a3f8449f61b971e0539a80f47e40ee50d1ce62f062440f
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SSDEEP
12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hp:KZ1xuVVjfFoynPaVBUR8f+kN10EBj
Malware Config
Extracted
darkcomet
mj
mandoo.no-ip.org:3366
DC_MUTEX-CAAX3BM
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InstallPath
MSDCSC\msdcsc.exe
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gencode
EdPhvPEat3CM
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install
true
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offline_keylogger
true
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password
1443813678
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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
description 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" 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 6 IoCs
description 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 iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" iexplore.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe -
Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" iexplore.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" iexplore.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" iexplore.exe -
Disables Task Manager via registry modification
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Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2672 attrib.exe 2768 attrib.exe -
Deletes itself 1 IoCs
pid Process 2780 notepad.exe -
Executes dropped EXE 1 IoCs
pid Process 2580 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 1832 63b417b080321c8df1daf31d312a7667_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 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 2596 2580 msdcsc.exe 38 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeSecurityPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeSystemtimePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeBackupPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeRestorePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeShutdownPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeDebugPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeUndockPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeManageVolumePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeImpersonatePrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: 33 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: 34 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: 35 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2580 msdcsc.exe Token: SeSecurityPrivilege 2580 msdcsc.exe Token: SeTakeOwnershipPrivilege 2580 msdcsc.exe Token: SeLoadDriverPrivilege 2580 msdcsc.exe Token: SeSystemProfilePrivilege 2580 msdcsc.exe Token: SeSystemtimePrivilege 2580 msdcsc.exe Token: SeProfSingleProcessPrivilege 2580 msdcsc.exe Token: SeIncBasePriorityPrivilege 2580 msdcsc.exe Token: SeCreatePagefilePrivilege 2580 msdcsc.exe Token: SeBackupPrivilege 2580 msdcsc.exe Token: SeRestorePrivilege 2580 msdcsc.exe Token: SeShutdownPrivilege 2580 msdcsc.exe Token: SeDebugPrivilege 2580 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2580 msdcsc.exe Token: SeChangeNotifyPrivilege 2580 msdcsc.exe Token: SeRemoteShutdownPrivilege 2580 msdcsc.exe Token: SeUndockPrivilege 2580 msdcsc.exe Token: SeManageVolumePrivilege 2580 msdcsc.exe Token: SeImpersonatePrivilege 2580 msdcsc.exe Token: SeCreateGlobalPrivilege 2580 msdcsc.exe Token: 33 2580 msdcsc.exe Token: 34 2580 msdcsc.exe Token: 35 2580 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2596 iexplore.exe Token: SeSecurityPrivilege 2596 iexplore.exe Token: SeTakeOwnershipPrivilege 2596 iexplore.exe Token: SeLoadDriverPrivilege 2596 iexplore.exe Token: SeSystemProfilePrivilege 2596 iexplore.exe Token: SeSystemtimePrivilege 2596 iexplore.exe Token: SeProfSingleProcessPrivilege 2596 iexplore.exe Token: SeIncBasePriorityPrivilege 2596 iexplore.exe Token: SeCreatePagefilePrivilege 2596 iexplore.exe Token: SeBackupPrivilege 2596 iexplore.exe Token: SeRestorePrivilege 2596 iexplore.exe Token: SeShutdownPrivilege 2596 iexplore.exe Token: SeDebugPrivilege 2596 iexplore.exe Token: SeSystemEnvironmentPrivilege 2596 iexplore.exe Token: SeChangeNotifyPrivilege 2596 iexplore.exe Token: SeRemoteShutdownPrivilege 2596 iexplore.exe Token: SeUndockPrivilege 2596 iexplore.exe Token: SeManageVolumePrivilege 2596 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2596 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1832 wrote to memory of 2740 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 30 PID 1832 wrote to memory of 2740 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 30 PID 1832 wrote to memory of 2740 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 30 PID 1832 wrote to memory of 2740 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 30 PID 1832 wrote to memory of 2744 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 31 PID 1832 wrote to memory of 2744 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 31 PID 1832 wrote to memory of 2744 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 31 PID 1832 wrote to memory of 2744 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 31 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 1832 wrote to memory of 2780 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 32 PID 2740 wrote to memory of 2672 2740 cmd.exe 35 PID 2740 wrote to memory of 2672 2740 cmd.exe 35 PID 2740 wrote to memory of 2672 2740 cmd.exe 35 PID 2740 wrote to memory of 2672 2740 cmd.exe 35 PID 2744 wrote to memory of 2768 2744 cmd.exe 36 PID 2744 wrote to memory of 2768 2744 cmd.exe 36 PID 2744 wrote to memory of 2768 2744 cmd.exe 36 PID 2744 wrote to memory of 2768 2744 cmd.exe 36 PID 1832 wrote to memory of 2580 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 37 PID 1832 wrote to memory of 2580 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 37 PID 1832 wrote to memory of 2580 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 37 PID 1832 wrote to memory of 2580 1832 63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe 37 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2580 wrote to memory of 2596 2580 msdcsc.exe 38 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 PID 2596 wrote to memory of 1656 2596 iexplore.exe 39 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" msdcsc.exe 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 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2672 attrib.exe 2768 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe" +s +h2⤵
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\63b417b080321c8df1daf31d312a7667_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2672
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2768
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C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
PID:2780
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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
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2580 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\notepad.exenotepad4⤵PID:1656
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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
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
658KB
MD563b417b080321c8df1daf31d312a7667
SHA1df9013a6d7bc7f2f225784bb77d84f74235dda8c
SHA2566e2890cc902c7eb5a15b15190305e8b2240267ac7be27be604fc4774b7d3a7a3
SHA51293bfcc3215f11f9570b2814de66eda4937f585f13899e7c8b13b0d8127926c404d85247706624c1d90a3f8449f61b971e0539a80f47e40ee50d1ce62f062440f