Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 02:06
General
- Target e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe
- Size 5.0MB
- Sample240614-cjebpsvfmp
- SHA256 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91
Malware Config
Extracted
-
socks5systemz
-
benxgmh.com
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Detects executables packed with VMProtect. 18 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 3 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\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"C:\Users\Admin\AppData\Local\Temp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-QM7Q0.tmp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp"C:\Users\Admin\AppData\Local\Temp\is-QM7Q0.tmp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp" /SL5="$E004C,5014292,54272,C:\Users\Admin\AppData\Local\Temp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
moonvoiceassist32.exe
_iscrypt.dll
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp
memory/1384-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1384-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1384-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2056-96-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-99-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-114-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-111-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-68-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-108-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-105-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-71-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-74-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-77-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-80-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-83-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-86-0x0000000002520000-0x00000000025C2000-memory.dmp
memory/2056-88-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-93-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2056-102-0x0000000000400000-0x000000000073D000-memory.dmp
memory/2888-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2888-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3936-60-0x0000000000400000-0x000000000073D000-memory.dmp
memory/3936-59-0x0000000000400000-0x000000000073D000-memory.dmp
memory/3936-63-0x0000000000400000-0x000000000073D000-memory.dmp
memory/3936-65-0x0000000000400000-0x000000000073D000-memory.dmp