Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 14:06
General
- Target 2026-04-24_d1dda28972dd18e7e4713207163314b8_cobalt-strike_elex_wannacry.exe
- Size 5.8MB
- Sample260424-rexptacy9x
- SHA256 7ebe5f1c68e25f32def221e3b6665848072a2ff3c65691d32cef6b1a99979dec
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++.
- Detects 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\2026-04-24_d1dda28972dd18e7e4713207163314b8_cobalt-strike_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_d1dda28972dd18e7e4713207163314b8_cobalt-strike_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2404-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2404-1-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2404-2-0x0000000000830000-0x00000000008AB000-memory.dmp