Analysis
- max time kernel
30s - max time network
31s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
15/08/2026, 19:17
General
- Target 7-zip.dll.exe
- Size 162KB
- Sample260815-xzp4cssdpe
- SHA256 1a2df06f662db437166d3c3332fcdee61d10ce8a9c2695345e984281eb488a17
Score
10/10
Malware Config
Signatures
- Family: Cosmu
Cosmu is a Windows worm written in C++.
- Detects Cosmu payload 2 IoCs
Cosmu is a worm written in C++.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
-
C:\Users\Admin\AppData\Local\Temp\7-zip.dll.exe"C:\Users\Admin\AppData\Local\Temp\7-zip.dll.exe"1⤵
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1636-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1636-1-0x0000000000400000-0x000000000040B000-memory.dmp