Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
31/08/2023, 06:24
General
- Target b19e3c2a84adc5cb0e8246430cd289fa.exe
- Size 2.7MB
- Sample230831-g5224sdb7t
- SHA256 ea478d9b06c3b33b009e7ea36e5d437837833944993aa4e71d794376bf12d5fd
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\b19e3c2a84adc5cb0e8246430cd289fa.exe"C:\Users\Admin\AppData\Local\Temp\b19e3c2a84adc5cb0e8246430cd289fa.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -S A1Unza.I9E /u2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
A1Unza.I9E
A1unza.i9E
memory/3784-4-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/3784-5-0x0000000000400000-0x0000000000696000-memory.dmp
memory/3784-7-0x0000000002BC0000-0x0000000002CC1000-memory.dmp
memory/3784-9-0x0000000002CD0000-0x0000000002DB7000-memory.dmp
memory/3784-8-0x0000000000400000-0x0000000000696000-memory.dmp
memory/3784-12-0x0000000002CD0000-0x0000000002DB7000-memory.dmp
memory/3784-13-0x0000000002CD0000-0x0000000002DB7000-memory.dmp