Analysis
- max time kernel
140s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
20/09/2023, 16:42
General
- Target def042b8e363f5f3e93ae46fc00f262f.exe
- Size 1.6MB
- Sample230920-t7nnqabe27
- SHA256 a6744bbcbd1359a266fc98e748a53c0a0258c0b9a299d77bcbd19ea7da4e9d11
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 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\def042b8e363f5f3e93ae46fc00f262f.exe"C:\Users\Admin\AppData\Local\Temp\def042b8e363f5f3e93ae46fc00f262f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" gUKGZ.R2m -S2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gUKGZ.R2m
gUKGZ.r2m
memory/3524-4-0x0000000002480000-0x0000000002486000-memory.dmp
memory/3524-5-0x0000000010000000-0x0000000010167000-memory.dmp
memory/3524-8-0x00000000025D0000-0x00000000026DD000-memory.dmp
memory/3524-9-0x00000000026F0000-0x00000000027E3000-memory.dmp
memory/3524-12-0x00000000026F0000-0x00000000027E3000-memory.dmp
memory/3524-13-0x00000000026F0000-0x00000000027E3000-memory.dmp