Analysis
- max time kernel
292s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:42
General
- Target 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe
- Size 5.9MB
- Sample240620-2mn3ravdpr
- SHA256 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
Malware Config
Extracted
-
socks5systemz
-
bmuohdp.com
-
http://bmuohdp.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec969338
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 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\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe"C:\Users\Admin\AppData\Local\Temp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-70RQI.tmp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp"C:\Users\Admin\AppData\Local\Temp\is-70RQI.tmp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp" /SL5="$601F4,5888794,54272,C:\Users\Admin\AppData\Local\Temp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
lampungsoundstage32.exe
3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
_iscrypt.dll
_isdecmp.dll
memory/168-65-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/168-70-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/168-66-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-85-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-98-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-137-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-72-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-132-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-129-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-76-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-79-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-82-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-126-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-88-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-90-0x0000000002610000-0x00000000026B2000-memory.dmp
memory/312-93-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-123-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-101-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-104-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-107-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-110-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-113-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-117-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/312-120-0x0000000000400000-0x00000000007BF000-memory.dmp
memory/1716-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1716-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1716-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4420-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4420-75-0x0000000000400000-0x00000000004BA000-memory.dmp