Analysis
- max time kernel
151s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
04/12/2022, 04:01
General
- Target f1f5bc4e7b8c618db3253016eac65d88f20f3f8db06acf1b3437c9be91c6ef63.exe
- Size 556KB
- Sample221204-elljxaec83
- SHA256 f1f5bc4e7b8c618db3253016eac65d88f20f3f8db06acf1b3437c9be91c6ef63
Score
8/10
Malware Config
Signatures
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1f5bc4e7b8c618db3253016eac65d88f20f3f8db06acf1b3437c9be91c6ef63.exe"C:\Users\Admin\AppData\Local\Temp\f1f5bc4e7b8c618db3253016eac65d88f20f3f8db06acf1b3437c9be91c6ef63.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/916-132-0x0000000000400000-0x0000000000522000-memory.dmp
memory/916-133-0x0000000000400000-0x0000000000522000-memory.dmp
memory/916-134-0x0000000000400000-0x0000000000522000-memory.dmp
memory/916-135-0x0000000000400000-0x0000000000522000-memory.dmp
memory/916-136-0x0000000000400000-0x0000000000522000-memory.dmp