Analysis
- max time kernel
292s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
10/06/2024, 08:33
General
- Target b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.exe
- Size 4.6MB
- Sample240610-kfw2cafb49
- SHA256 b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838
Malware Config
Extracted
-
socks5systemz
-
ayidogb.ru
-
http://ayidogb.ru/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff711c0e7919f3f
Signatures
- Detect Socks5Systemz Payload 1 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\b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.exe"C:\Users\Admin\AppData\Local\Temp\b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BRKU6.tmp\b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.tmp"C:\Users\Admin\AppData\Local\Temp\is-BRKU6.tmp\b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.tmp" /SL5="$501F4,4534857,54272,C:\Users\Admin\AppData\Local\Temp\b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
moonvideo2audio.exe
b067fc851060dcefab0f9da47d62f36ba60b6416abcfbad51d2e72d829e57838.tmp
_iscrypt.dll
memory/796-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/796-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/796-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/932-59-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/932-60-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/932-64-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4568-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4568-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4760-82-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-101-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-73-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-76-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-79-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-66-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-84-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/4760-87-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-92-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-95-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-98-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-70-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-104-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-107-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-111-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-114-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-117-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-120-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-123-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-126-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/4760-131-0x0000000000400000-0x00000000006A9000-memory.dmp