Analysis
- max time kernel
92s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/12/2024, 00:22
General
- Target b2da6e56ae7c16b232d50db4444548871b1afa4c85a7077da48c5c1da5230f3d.exe
- Size 7.3MB
- Sample241210-apavcs1rdj
- SHA256 b2da6e56ae7c16b232d50db4444548871b1afa4c85a7077da48c5c1da5230f3d
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\b2da6e56ae7c16b232d50db4444548871b1afa4c85a7077da48c5c1da5230f3d.exe"C:\Users\Admin\AppData\Local\Temp\b2da6e56ae7c16b232d50db4444548871b1afa4c85a7077da48c5c1da5230f3d.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 4282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 16561⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1656-0-0x00000000016BE000-0x0000000001751000-memory.dmp
memory/1656-1-0x0000000000F70000-0x0000000001751000-memory.dmp
memory/1656-3-0x0000000000F70000-0x0000000001751000-memory.dmp
memory/1656-2-0x00000000016BE000-0x0000000001751000-memory.dmp