Analysis
- max time kernel
94s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
03/01/2025, 05:10
General
- Target JaffaCakes118_6a6b69aa7473924e4902571d59ff2d70.exe
- Size 595KB
- Sample250103-ftnvnstldl
- SHA256 a517dfbc9eb5e1956616771bf13f6289ad8fb4c49d473f5bff6e4e3fa105932d
Score
10/10
Malware Config
Signatures
- Expiro family
- Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
- Expiro payload 1 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.
- Modifies registry class 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a6b69aa7473924e4902571d59ff2d70.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a6b69aa7473924e4902571d59ff2d70.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3988-0-0x0000000001000000-0x0000000001254000-memory.dmp
memory/3988-1-0x0000000001002000-0x0000000001003000-memory.dmp
memory/3988-2-0x0000000001000000-0x0000000001254000-memory.dmp