Analysis
- max time kernel
95s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/09/2024, 19:37
General
- Target 07aca723d518a22afaabb3aec196968940a2fd2d170744782ef9c732afeb8b4a.exe
- Size 7.3MB
- Sample240903-yb1evsvell
- SHA256 07aca723d518a22afaabb3aec196968940a2fd2d170744782ef9c732afeb8b4a
Score
10/10
Malware Config
Signatures
- 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\07aca723d518a22afaabb3aec196968940a2fd2d170744782ef9c732afeb8b4a.exe"C:\Users\Admin\AppData\Local\Temp\07aca723d518a22afaabb3aec196968940a2fd2d170744782ef9c732afeb8b4a.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 4242⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4948 -ip 49481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4948-0-0x000000000075E000-0x00000000007F1000-memory.dmp
memory/4948-1-0x0000000000010000-0x00000000007F1000-memory.dmp
memory/4948-2-0x000000000075E000-0x00000000007F1000-memory.dmp
memory/4948-3-0x0000000000010000-0x00000000007F1000-memory.dmp