Analysis
- max time kernel
141s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
07/06/2024, 15:33
General
- Target e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.exe
- Size 4.5MB
- Sample240607-sze6yabe46
- SHA256 e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db
Malware Config
Extracted
-
socks5systemz
-
bmdcaft.com
-
http://bmdcaft.com/search/?q=67e28dd83a09fa2d165cad4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff816c7eb919d3d
-
http://bmdcaft.com/search/?q=67e28dd83a09fa2d165cad4d7c27d78406abdd88be4b12eab517aa5c96bd86eb93804b96148ab2865b77f80ebad9c00f7cb63037ed2ab423a4604383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e8929d3fc96890
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.exe"C:\Users\Admin\AppData\Local\Temp\e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8OHNI.tmp\e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.tmp"C:\Users\Admin\AppData\Local\Temp\is-8OHNI.tmp\e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.tmp" /SL5="$A0104,4425701,54272,C:\Users\Admin\AppData\Local\Temp\e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
moonvideo2audio32.exe
e9fad115be29d7e57a252da222be180894aa454dfd814d0a69b41dc227f0f7db.tmp
_iscrypt.dll
memory/124-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/124-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/124-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/692-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/692-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3096-59-0x0000000000400000-0x0000000000667000-memory.dmp
memory/3096-61-0x0000000000400000-0x0000000000667000-memory.dmp
memory/3096-63-0x0000000000400000-0x0000000000667000-memory.dmp
memory/3096-65-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-76-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-91-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-72-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-75-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-69-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-79-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-82-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-85-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-87-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/4716-68-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-96-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-99-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-102-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-105-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-108-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-111-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-112-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/4716-113-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/4716-117-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4716-120-0x0000000000400000-0x0000000000667000-memory.dmp