Analysis
- max time kernel
92s - max time network
93s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
23/11/2024, 01:10
General
- Target 59f132aa4e01a2f019465a914eaa35658c8b5054a0f781b787fe836d5a2fe8ac.exe
- Size 415KB
- Sample241123-bjwejszmhm
- SHA256 59f132aa4e01a2f019465a914eaa35658c8b5054a0f781b787fe836d5a2fe8ac
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\59f132aa4e01a2f019465a914eaa35658c8b5054a0f781b787fe836d5a2fe8ac.exe"C:\Users\Admin\AppData\Local\Temp\59f132aa4e01a2f019465a914eaa35658c8b5054a0f781b787fe836d5a2fe8ac.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 2562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3528 -ip 35281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3528-0-0x00000000008CB000-0x000000000095E000-memory.dmp
memory/3528-1-0x0000000000860000-0x000000000095E000-memory.dmp
memory/3528-2-0x00000000008CB000-0x000000000095E000-memory.dmp
memory/3528-3-0x0000000000860000-0x000000000095E000-memory.dmp