Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 17:30
General
- Target 2024-01-25_7109e89db73dd1bc428b9fca4d98e31f_cryptolocker.exe
- Size 64KB
- Sample240125-v3hscacehq
- SHA256 29dcbda7bd7b305a5365fcf7892357e43a377615106ed425e85218c5f5c51c15
Score
10/10
Malware Config
Signatures
- Kinsing
Kinsing is a loader written in Golang.
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 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_7109e89db73dd1bc428b9fca4d98e31f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_7109e89db73dd1bc428b9fca4d98e31f_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
hurok.exe
memory/2056-0-0x0000000002200000-0x0000000002206000-memory.dmp
memory/2056-1-0x0000000002200000-0x0000000002206000-memory.dmp
memory/2056-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3224-25-0x00000000005A0000-0x00000000005A6000-memory.dmp