Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 17:27
General
- Target 2024-01-25_444bd49b2caa13206faacbd1871ed984_cryptolocker.exe
- Size 39KB
- Sample240125-v1eb5scedm
- SHA256 7d1b9014d1057d105a9ad214332b5cafb0e419c788496f411bcbc96bb2218e2e
Score
10/10
Malware Config
Signatures
- Kinsing
Kinsing is a loader written in Golang.
- Detection of CryptoLocker Variants 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-01-25_444bd49b2caa13206faacbd1871ed984_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_444bd49b2caa13206faacbd1871ed984_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
misid.exe
memory/2252-18-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/2252-20-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/2252-25-0x00000000004F0000-0x00000000004F6000-memory.dmp
memory/4560-0-0x00000000004E0000-0x00000000004E3000-memory.dmp
memory/4560-1-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/4560-2-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/4560-3-0x00000000005D0000-0x00000000005D6000-memory.dmp
memory/4560-17-0x00000000004E0000-0x00000000004E3000-memory.dmp