Analysis
-
max time kernel
132s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 11:12
Static task
static1
Behavioral task
behavioral1
Sample
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe
-
Size
98KB
-
MD5
6ac062d21f08f139d9f3d1e335e72e22
-
SHA1
9e967a759e894a83c4b693e81c031d7214a8e699
-
SHA256
564154a2e3647318ca40a5ffa68d06b1bd40b606cae1d15985e3d15097b512cd
-
SHA512
0a02068f6e22a41f4037d01882e32fc7bacf515818cf4f721960b987393da6b1d32ff4aa1b5fa73d546908cb85ded211061b37f4731ed643b8182909008a6892
-
SSDEEP
1536:0bPX/gJxDFgu02gM+LXbtQ5IxWwbglROAnbFmYVKCKclF:0cxz1gxXSNwbYcYVKhYF
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Payload = "C:\\Users\\Admin\\AppData\\Local\\Temp\\krakentemp0000.exe" 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
Processes:
mmc.exedescription ioc process File opened for modification C:\Windows\system32\eventvwr.msc mmc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 5 IoCs
Processes:
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\mscfile\shell\open\command 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\mscfile 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\mscfile\shell 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\mscfile\shell\open 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\mscfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\krakentemp0000.exe" 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
Processes:
mmc.exedescription pid process Token: SeSecurityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: 33 4940 mmc.exe Token: SeIncBasePriorityPrivilege 4940 mmc.exe Token: SeSecurityPrivilege 4940 mmc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mmc.exepid process 4940 mmc.exe 4940 mmc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exeeventvwr.exedescription pid process target process PID 2688 wrote to memory of 4568 2688 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe eventvwr.exe PID 2688 wrote to memory of 4568 2688 6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe eventvwr.exe PID 4568 wrote to memory of 4940 4568 eventvwr.exe mmc.exe PID 4568 wrote to memory of 4940 4568 eventvwr.exe mmc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6ac062d21f08f139d9f3d1e335e72e22_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\System32\eventvwr.exe"C:\Windows\System32\eventvwr.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\system32\mmc.exe"C:\Windows\system32\mmc.exe" "C:\Windows\system32\eventvwr.msc"3⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2688-0-0x00007FFDAB675000-0x00007FFDAB676000-memory.dmpFilesize
4KB
-
memory/2688-1-0x00007FFDAB3C0000-0x00007FFDABD61000-memory.dmpFilesize
9.6MB
-
memory/2688-3-0x00007FFDAB3C0000-0x00007FFDABD61000-memory.dmpFilesize
9.6MB
-
memory/2688-5-0x00007FFDAB3C0000-0x00007FFDABD61000-memory.dmpFilesize
9.6MB