Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 06:49
General
- Target 2026-04-21_dd97acd57d5443a902c60076723e10db_cobalt-strike_elex_wannacry.exe
- Size 4.1MB
- Sample260421-hld2lsdv5v
- SHA256 4700963f63747df6384172fa21c2c72a4c519f9013a235ba54bba236b3cfff72
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++.
- Custom signatureDetects executables packed with eXPressor 2 IoCs
- 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\2026-04-21_dd97acd57d5443a902c60076723e10db_cobalt-strike_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_dd97acd57d5443a902c60076723e10db_cobalt-strike_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4368-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/4368-1-0x0000000000400000-0x000000000040A000-memory.dmp
memory/4368-2-0x0000000002140000-0x00000000021FB000-memory.dmp