Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 03:40
Behavioral task
behavioral1
Sample
d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
General
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Target
d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe
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Size
757KB
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MD5
d07bcdb36f35bf24e342d79b283d4736
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SHA1
86846508139a6cc8c576cd10f86bda2096e6048e
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SHA256
e7813efc004e1fe87183364305a71cf4e71a4982d9c9db256e832d9ae33f5cdb
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SHA512
5f3e1449187497264f7ba726887141af7a66aa63676f17229212e79c0b15959016f1917ab9c0dca80df0d61e9dee3bfe63372e8911edb4bcb31d9b6d2a34f6ee
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SSDEEP
12288:x9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKUG:HAQ6Zx9cxTmOrucTIEFSpOG8
Malware Config
Signatures
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Darkcomet family
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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:\\Windupdt\\winupdate.exe" d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" explorer.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" explorer.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" explorer.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" explorer.exe -
Disables Task Manager via registry modification
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Deletes itself 1 IoCs
pid Process 2084 notepad.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2872 set thread context of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2060 explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeSecurityPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeSystemtimePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeBackupPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeRestorePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeShutdownPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeDebugPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeUndockPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeManageVolumePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeImpersonatePrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: 33 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: 34 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: 35 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2060 explorer.exe Token: SeSecurityPrivilege 2060 explorer.exe Token: SeTakeOwnershipPrivilege 2060 explorer.exe Token: SeLoadDriverPrivilege 2060 explorer.exe Token: SeSystemProfilePrivilege 2060 explorer.exe Token: SeSystemtimePrivilege 2060 explorer.exe Token: SeProfSingleProcessPrivilege 2060 explorer.exe Token: SeIncBasePriorityPrivilege 2060 explorer.exe Token: SeCreatePagefilePrivilege 2060 explorer.exe Token: SeBackupPrivilege 2060 explorer.exe Token: SeRestorePrivilege 2060 explorer.exe Token: SeShutdownPrivilege 2060 explorer.exe Token: SeDebugPrivilege 2060 explorer.exe Token: SeSystemEnvironmentPrivilege 2060 explorer.exe Token: SeChangeNotifyPrivilege 2060 explorer.exe Token: SeRemoteShutdownPrivilege 2060 explorer.exe Token: SeUndockPrivilege 2060 explorer.exe Token: SeManageVolumePrivilege 2060 explorer.exe Token: SeImpersonatePrivilege 2060 explorer.exe Token: SeCreateGlobalPrivilege 2060 explorer.exe Token: 33 2060 explorer.exe Token: 34 2060 explorer.exe Token: 35 2060 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2060 explorer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2260 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 28 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2060 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 29 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2872 wrote to memory of 2084 2872 d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe 30 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31 PID 2060 wrote to memory of 3048 2060 explorer.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d07bcdb36f35bf24e342d79b283d4736_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2260
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- System Location Discovery: System Language Discovery
PID:3048
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C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2084
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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
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
757KB
MD5d07bcdb36f35bf24e342d79b283d4736
SHA186846508139a6cc8c576cd10f86bda2096e6048e
SHA256e7813efc004e1fe87183364305a71cf4e71a4982d9c9db256e832d9ae33f5cdb
SHA5125f3e1449187497264f7ba726887141af7a66aa63676f17229212e79c0b15959016f1917ab9c0dca80df0d61e9dee3bfe63372e8911edb4bcb31d9b6d2a34f6ee