Analysis
- max time kernel
91s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
08/07/2024, 09:49
General
- Target Kiwi X Bootstrapper.exe
- Size 178KB
- Sample240708-ltd85atclr
- SHA256 4d819c0df101498676f943c688edcd812161be8e82fd2a1877b5690cd3679ca9
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Kiwi X Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Kiwi X Bootstrapper.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Kiwi X.exe"C:\Users\Admin\AppData\Local\Temp\Kiwi X.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 13803⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4524 -ip 45241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
user.config
user.config
Kiwi X.exe
memory/1376-0-0x000000007460E000-0x000000007460F000-memory.dmp
memory/1376-1-0x0000000000EB0000-0x0000000000EE2000-memory.dmp
memory/1376-2-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1376-15-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4524-17-0x0000000000D20000-0x00000000010C6000-memory.dmp
memory/4524-16-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4524-18-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4524-19-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4524-33-0x0000000074600000-0x0000000074DB0000-memory.dmp