Analysis
- max time kernel
293s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
13/06/2024, 22:41
General
- Target 2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.exe
- Size 4.8MB
- Sample240613-2mlbvsxcqm
- SHA256 2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225
Malware Config
Extracted
-
socks5systemz
-
bbeuuqd.com
-
http://bbeuuqd.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e7909238
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 2 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\2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.exe"C:\Users\Admin\AppData\Local\Temp\2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-Q0TDH.tmp\2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q0TDH.tmp\2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.tmp" /SL5="$70218,4732421,54272,C:\Users\Admin\AppData\Local\Temp\2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
recordpadsoundrecorder32.exe
2ce6e5972dc8d35e91d02fb2df7aa1a03088158e8ce83084c88b128a5cbaa225.tmp
_iscrypt.dll
memory/1468-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1468-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1468-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2264-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2264-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3364-100-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-94-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-128-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-69-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-72-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-75-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-78-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-81-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-84-0x0000000000940000-0x00000000009E2000-memory.dmp
memory/3364-88-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-91-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-125-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-97-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-122-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-103-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-106-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-109-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-112-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-116-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/3364-119-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/4688-59-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/4688-64-0x0000000000400000-0x00000000006D5000-memory.dmp
memory/4688-60-0x0000000000400000-0x00000000006D5000-memory.dmp