Analysis
- max time kernel
136s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 01:26
General
- Target b173b03e0988654a331c46e31e2438115d34fc57a7550a66aee784d1e74300d3.exe
- Size 476KB
- Sample240831-btl9maxfle
- SHA256 b173b03e0988654a331c46e31e2438115d34fc57a7550a66aee784d1e74300d3
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\b173b03e0988654a331c46e31e2438115d34fc57a7550a66aee784d1e74300d3.exe"C:\Users\Admin\AppData\Local\Temp\b173b03e0988654a331c46e31e2438115d34fc57a7550a66aee784d1e74300d3.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 5322⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3112 -ip 31121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3112-0-0x0000000000B2B000-0x0000000000BBF000-memory.dmp
memory/3112-1-0x0000000000AB0000-0x0000000000BBF000-memory.dmp
memory/3112-2-0x0000000000B2B000-0x0000000000BBF000-memory.dmp
memory/3112-3-0x0000000000AB0000-0x0000000000BBF000-memory.dmp