Analysis
- max time kernel
300s - max time network
379s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/01/2024, 19:36
General
- Target Kiwi X/Kiwi X Bootstrapper.exe
- Size 178KB
- Sample240107-ybm5jacfgn
- SHA256 4d819c0df101498676f943c688edcd812161be8e82fd2a1877b5690cd3679ca9
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\Kiwi X Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Kiwi X\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\Kiwi X.exe"C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
user.config
user.config
Kiwi X.exe
Kiwi X.exe
Kiwi X.exe
memory/1136-21-0x0000000005C90000-0x0000000005CAA000-memory.dmp
memory/1136-38-0x0000000006620000-0x0000000006628000-memory.dmp
memory/1136-17-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/1136-44-0x0000000001AC0000-0x0000000001ACE000-memory.dmp
memory/1136-18-0x0000000000FC0000-0x0000000001366000-memory.dmp
memory/1136-19-0x0000000005CB0000-0x0000000005CC0000-memory.dmp
memory/1136-20-0x0000000005B50000-0x0000000005B51000-memory.dmp
memory/1136-43-0x000000000A270000-0x000000000A2A8000-memory.dmp
memory/1136-22-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/1136-42-0x0000000001A70000-0x0000000001A78000-memory.dmp
memory/1136-36-0x00000000066A0000-0x0000000006750000-memory.dmp
memory/1136-41-0x0000000005CB0000-0x0000000005CC0000-memory.dmp
memory/1136-37-0x0000000006750000-0x00000000067A4000-memory.dmp
memory/1136-40-0x0000000005CB0000-0x0000000005CC0000-memory.dmp
memory/1136-39-0x0000000006920000-0x000000000698A000-memory.dmp
memory/4620-3-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/4620-1-0x0000000000F90000-0x0000000000FC2000-memory.dmp
memory/4620-2-0x00000000058A0000-0x00000000058B0000-memory.dmp
memory/4620-0-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/4620-16-0x0000000074580000-0x0000000074D30000-memory.dmp