Analysis
- max time kernel
149s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 19:41
General
- Target 45ecf24b2acb7608dd74e2b408ab182f3b3632e780ffd414ab6dc30f328e08f6.exe
- Size 102KB
- Sample240328-yd535afe53
- SHA256 45ecf24b2acb7608dd74e2b408ab182f3b3632e780ffd414ab6dc30f328e08f6
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- Checks computer location settings 2 TTPs 1 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\45ecf24b2acb7608dd74e2b408ab182f3b3632e780ffd414ab6dc30f328e08f6.exe"C:\Users\Admin\AppData\Local\Temp\45ecf24b2acb7608dd74e2b408ab182f3b3632e780ffd414ab6dc30f328e08f6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
szgfw.exe
memory/4024-10-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4276-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/4276-9-0x0000000000400000-0x000000000041C000-memory.dmp