Analysis
- max time kernel
132s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
31/08/2023, 06:25
General
- Target 86943c185f22b6db86f992ee7e98ed6b.exe
- Size 2.7MB
- Sample230831-g6mc2sdf73
- SHA256 865ce93c33fd5a94da06f2267d3d0817b95c2af40a6fc64bb9de0191ae6dc93e
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 2 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\86943c185f22b6db86f992ee7e98ed6b.exe"C:\Users\Admin\AppData\Local\Temp\86943c185f22b6db86f992ee7e98ed6b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s DL_Z.iB2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DL_Z.iB
Dl_z.ib
Dl_z.ib
memory/3220-5-0x0000000002330000-0x00000000025C5000-memory.dmp
memory/3220-6-0x0000000000950000-0x0000000000956000-memory.dmp
memory/3220-7-0x0000000002330000-0x00000000025C5000-memory.dmp
memory/3220-10-0x0000000002970000-0x0000000002A71000-memory.dmp
memory/3220-11-0x0000000002A80000-0x0000000002B67000-memory.dmp
memory/3220-14-0x0000000002A80000-0x0000000002B67000-memory.dmp
memory/3220-15-0x0000000002A80000-0x0000000002B67000-memory.dmp