Analysis
- max time kernel
293s - max time network
301s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
- submitted
13/06/2024, 22:54
General
- Target 54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe
- Size 4.8MB
- Sample240613-2vxpvsxfrq
- SHA256 54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e
Malware Config
Extracted
-
socks5systemz
-
diodake.info
-
http://diodake.info/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e6969c3b
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\54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe"C:\Users\Admin\AppData\Local\Temp\54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-D47EP.tmp\54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.tmp"C:\Users\Admin\AppData\Local\Temp\is-D47EP.tmp\54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.tmp" /SL5="$50234,4749985,54272,C:\Users\Admin\AppData\Local\Temp\54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Free Audio Converter\freeaudioconverter.exe"C:\Users\Admin\AppData\Local\Free Audio Converter\freeaudioconverter.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Free Audio Converter\freeaudioconverter.exe"C:\Users\Admin\AppData\Local\Free Audio Converter\freeaudioconverter.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
freeaudioconverter.exe
54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.tmp
_iscrypt.dll
memory/2084-59-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/2084-60-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/2084-64-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/3220-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3220-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3220-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4608-78-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-97-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-69-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-72-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-75-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-130-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-81-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-84-0x0000000000870000-0x0000000000912000-memory.dmp
memory/4608-88-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-91-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-94-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-125-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-100-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-103-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-106-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-110-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-113-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-116-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-119-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/4608-122-0x0000000000400000-0x00000000006FB000-memory.dmp
memory/5024-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5024-10-0x0000000000400000-0x00000000004BA000-memory.dmp