Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
01/12/2024, 02:34
General
- Target b664c98845ceadb9bccbcfc657a28b77d240cb37f6f0a2fa158fecefa4107dbc.exe
- Size 37KB
- Sample241201-c2ys3ayldl
- SHA256 b664c98845ceadb9bccbcfc657a28b77d240cb37f6f0a2fa158fecefa4107dbc
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- Upatre family
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b664c98845ceadb9bccbcfc657a28b77d240cb37f6f0a2fa158fecefa4107dbc.exe"C:\Users\Admin\AppData\Local\Temp\b664c98845ceadb9bccbcfc657a28b77d240cb37f6f0a2fa158fecefa4107dbc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
szgfw.exe
memory/232-10-0x0000000000400000-0x0000000000409000-memory.dmp
memory/848-0-0x0000000000570000-0x0000000000571000-memory.dmp
memory/848-8-0x0000000000400000-0x0000000000409000-memory.dmp