Analysis
- max time kernel
141s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 15:52
General
- Target 2024-01-25_df20d6d2e2adb81020a282ee6d11c3eb_cryptolocker.exe
- Size 122KB
- Sample240125-ta64ssbabm
- SHA256 a4f531f4b4e2dd1f985062afc1842223147355ce3593984aeacfbdac7210cc0b
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_df20d6d2e2adb81020a282ee6d11c3eb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_df20d6d2e2adb81020a282ee6d11c3eb_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/3924-18-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/3924-17-0x00000000004F0000-0x00000000004F6000-memory.dmp
memory/4704-0-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/4704-1-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/4704-2-0x0000000000610000-0x0000000000616000-memory.dmp