Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/12/2024, 03:35
General
- Target c5b41619d777060416607a429a63cda3_JaffaCakes118.exe
- Size 738KB
- Sample241205-d5a2vaspfl
- SHA256 fac186c240d49b483e6514184ddeb93365c0478e96b8b267beab74b16ba92259
Score
10/10
Malware Config
Signatures
- Expiro family
- Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
- Expiro payload 4 IoCs
- Program crash 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5b41619d777060416607a429a63cda3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5b41619d777060416607a429a63cda3_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 3362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4072 -ip 40721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4072-0-0x00000000009EF000-0x0000000000A82000-memory.dmp
memory/4072-1-0x0000000000930000-0x0000000000A82000-memory.dmp
memory/4072-3-0x0000000000930000-0x0000000000A82000-memory.dmp
memory/4072-2-0x00000000009EF000-0x0000000000A82000-memory.dmp