Analysis
- max time kernel
141s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/11/2024, 22:27
General
- Target 88236b9d31a8af59a2a53961ed47bc59_JaffaCakes118.exe
- Size 46KB
- Sample241102-2dah1axcrd
- SHA256 b8248b18907a2b7d3045ba95d84d516f8ac6bcfce72753b2501b9b1f2a89b4e1
Malware Config
Signatures
- Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
- Loads dropped DLL 1 IoCs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\88236b9d31a8af59a2a53961ed47bc59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\88236b9d31a8af59a2a53961ed47bc59_JaffaCakes118.exe"1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\88236B~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k IEHost2Services1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
iehost2services.dll
memory/3008-13-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3008-1-0x00000000001C0000-0x00000000001C2000-memory.dmp
memory/3008-2-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3008-4-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3008-3-0x000000000040B000-0x000000000040C000-memory.dmp
memory/3008-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4976-10-0x0000000010000000-0x0000000010010000-memory.dmp
memory/4976-11-0x00000000005F0000-0x00000000005F2000-memory.dmp
memory/4976-14-0x0000000010000000-0x0000000010010000-memory.dmp
memory/4976-17-0x0000000010000000-0x0000000010010000-memory.dmp
memory/4976-16-0x0000000010006000-0x0000000010007000-memory.dmp
memory/4976-18-0x0000000010000000-0x0000000010010000-memory.dmp