Analysis
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max time kernel
149s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01-08-2024 05:03
Static task
static1
Behavioral task
behavioral1
Sample
7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe
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Size
226KB
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MD5
7f43a45743093bc2a3f9f960e93a4b6b
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SHA1
e1976b50c922840240ab180d4ff0db3a45d7a38c
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SHA256
114f11282a33de6106fd56b854d3a0a4596f6b622e1ce43db43675e9725ff1e6
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SHA512
a6861d730f860cb143e8d6ac5a90329a15f90874f8872a11a1050c73e94321112d153c7df9d767b3e66a6429f621ca23620c7b5b558465747079c2488b4a0ea7
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SSDEEP
6144:hS9QWrvbXjz+PPzhh5klIE9mGQKBP/0BwISjlyyFmX:hS9Vv70Pzf2p9XZBH0B6Fm
Malware Config
Extracted
latentbot
mthaljemthalje.zapto.org
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\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\winupdate.exe" 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe -
Drops startup file 4 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe notepad.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2868 winupdate.exe -
Loads dropped DLL 4 IoCs
pid Process 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 2868 winupdate.exe 2868 winupdate.exe 2868 winupdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\imvu = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\winupdate.exe" 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\imvu = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1756 set thread context of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 -
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 4 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 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe -
Checks processor information in registry 2 TTPs 12 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier winupdate.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 7f43a45743093bc2a3f9f960e93a4b6b_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\ProcessorNameString winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier winupdate.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeSecurityPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeSystemtimePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeBackupPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeRestorePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeShutdownPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeDebugPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeUndockPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeManageVolumePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeImpersonatePrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: 33 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: 34 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: 35 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2820 explorer.exe Token: SeSecurityPrivilege 2820 explorer.exe Token: SeTakeOwnershipPrivilege 2820 explorer.exe Token: SeLoadDriverPrivilege 2820 explorer.exe Token: SeSystemProfilePrivilege 2820 explorer.exe Token: SeSystemtimePrivilege 2820 explorer.exe Token: SeProfSingleProcessPrivilege 2820 explorer.exe Token: SeIncBasePriorityPrivilege 2820 explorer.exe Token: SeCreatePagefilePrivilege 2820 explorer.exe Token: SeBackupPrivilege 2820 explorer.exe Token: SeRestorePrivilege 2820 explorer.exe Token: SeShutdownPrivilege 2820 explorer.exe Token: SeDebugPrivilege 2820 explorer.exe Token: SeSystemEnvironmentPrivilege 2820 explorer.exe Token: SeChangeNotifyPrivilege 2820 explorer.exe Token: SeRemoteShutdownPrivilege 2820 explorer.exe Token: SeUndockPrivilege 2820 explorer.exe Token: SeManageVolumePrivilege 2820 explorer.exe Token: SeImpersonatePrivilege 2820 explorer.exe Token: SeCreateGlobalPrivilege 2820 explorer.exe Token: 33 2820 explorer.exe Token: 34 2820 explorer.exe Token: 35 2820 explorer.exe Token: SeIncreaseQuotaPrivilege 2868 winupdate.exe Token: SeSecurityPrivilege 2868 winupdate.exe Token: SeTakeOwnershipPrivilege 2868 winupdate.exe Token: SeLoadDriverPrivilege 2868 winupdate.exe Token: SeSystemProfilePrivilege 2868 winupdate.exe Token: SeSystemtimePrivilege 2868 winupdate.exe Token: SeProfSingleProcessPrivilege 2868 winupdate.exe Token: SeIncBasePriorityPrivilege 2868 winupdate.exe Token: SeCreatePagefilePrivilege 2868 winupdate.exe Token: SeBackupPrivilege 2868 winupdate.exe Token: SeRestorePrivilege 2868 winupdate.exe Token: SeShutdownPrivilege 2868 winupdate.exe Token: SeDebugPrivilege 2868 winupdate.exe Token: SeSystemEnvironmentPrivilege 2868 winupdate.exe Token: SeChangeNotifyPrivilege 2868 winupdate.exe Token: SeRemoteShutdownPrivilege 2868 winupdate.exe Token: SeUndockPrivilege 2868 winupdate.exe Token: SeManageVolumePrivilege 2868 winupdate.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2820 explorer.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1668 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2820 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 31 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32 PID 1756 wrote to memory of 2868 1756 7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Drops startup file
- Loads dropped DLL
- 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:1756 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1668
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2820
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2868
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226KB
MD57f43a45743093bc2a3f9f960e93a4b6b
SHA1e1976b50c922840240ab180d4ff0db3a45d7a38c
SHA256114f11282a33de6106fd56b854d3a0a4596f6b622e1ce43db43675e9725ff1e6
SHA512a6861d730f860cb143e8d6ac5a90329a15f90874f8872a11a1050c73e94321112d153c7df9d767b3e66a6429f621ca23620c7b5b558465747079c2488b4a0ea7