Analysis
- max time kernel
138s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 15:48
General
- Target 2024-01-25_bea72fe5cfffbac7cefe35111301cc8c_cryptolocker.exe
- Size 126KB
- Sample240125-s8xscaaad2
- SHA256 ecb3e4b329393c574be96d2eb65d1a972455080db4f8ee9f6d296aadec115a30
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_bea72fe5cfffbac7cefe35111301cc8c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_bea72fe5cfffbac7cefe35111301cc8c_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/1936-0-0x0000000002290000-0x0000000002296000-memory.dmp
memory/1936-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/1936-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/4612-17-0x0000000000520000-0x0000000000526000-memory.dmp
memory/4612-18-0x00000000006C0000-0x00000000006C6000-memory.dmp