Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 16:52
Static task
static1
Behavioral task
behavioral1
Sample
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe
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Size
892KB
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MD5
4df44ca2c7570f3d9e9c30406b3b8bd4
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SHA1
28339f2ff0068f9c8a897b4577725427a44e850f
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SHA256
0ee7becba3baec32cbef0f2fdfc75785ce4a76652e8994f86c6eeaf4f47999fb
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SHA512
b4da154cd7bab93cbd31882c47f999f00ff120a9e0ca44a85efd75137f7be1b6710e9387aa06411a82f883a8b4c3c1885f81fa8ff9a6551159e015f495502a08
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SSDEEP
24576:GwQrN2K3yWds0JkKyVykcinQ3v0lHKqq7FoAKakRbqN+p+:GlQadsLQviQcHKqqpPT+p+
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid Process 2832 notepad.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exenotepad.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription pid Process procid_target PID 2360 set thread context of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2120 set thread context of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 -
Processes:
resource yara_rule behavioral1/memory/2120-5-0x0000000013140000-0x000000001320D000-memory.dmp upx behavioral1/memory/2120-4-0x0000000013140000-0x000000001320D000-memory.dmp upx behavioral1/memory/2120-9-0x0000000013140000-0x000000001320D000-memory.dmp upx behavioral1/memory/2120-11-0x0000000013140000-0x000000001320D000-memory.dmp upx behavioral1/memory/2120-10-0x0000000013140000-0x000000001320D000-memory.dmp upx behavioral1/memory/2120-73-0x0000000013140000-0x000000001320D000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1696 2716 WerFault.exe 32 -
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.
Processes:
notepad.exeexplorer.exenotepad.exe4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription ioc Process 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeSecurityPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeSystemtimePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeBackupPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeRestorePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeShutdownPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeDebugPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeUndockPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeManageVolumePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeImpersonatePrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: 33 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: 34 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe Token: 35 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exepid Process 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 62 IoCs
Processes:
4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exeexplorer.exedescription pid Process procid_target PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2360 wrote to memory of 2120 2360 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 30 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2540 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 31 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2716 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 32 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2120 wrote to memory of 2832 2120 4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe 33 PID 2716 wrote to memory of 1696 2716 explorer.exe 34 PID 2716 wrote to memory of 1696 2716 explorer.exe 34 PID 2716 wrote to memory of 1696 2716 explorer.exe 34 PID 2716 wrote to memory of 1696 2716 explorer.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\4df44ca2c7570f3d9e9c30406b3b8bd4_JaffaCakes118.exe2⤵
- 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:2120 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2540
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1764⤵
- Program crash
PID:1696
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C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2832
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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
1