Analysis
- max time kernel
149s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
24/05/2024, 02:55
General
- Target c315dcb1963665c2c01c8274c71b484833b89be0604daf54551d1d1975079274.exe
- Size 9KB
- Sample240524-deex4sag64
- SHA256 c315dcb1963665c2c01c8274c71b484833b89be0604daf54551d1d1975079274
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- UPX dump on OEP (original entry point) 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\c315dcb1963665c2c01c8274c71b484833b89be0604daf54551d1d1975079274.exe"C:\Users\Admin\AppData\Local\Temp\c315dcb1963665c2c01c8274c71b484833b89be0604daf54551d1d1975079274.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/1568-0-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1568-8-0x0000000000400000-0x0000000000406000-memory.dmp