Analysis
- max time kernel
292s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:49
General
- Target 6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.exe
- Size 4.8MB
- Sample240620-2r6tcsvglq
- SHA256 6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d
Malware Config
Extracted
-
socks5systemz
-
ayworma.ru
-
http://ayworma.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec9d9c39
-
http://ayworma.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ee97814f825a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9339ce679014
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\6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.exe"C:\Users\Admin\AppData\Local\Temp\6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BCE8Q.tmp\6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.tmp"C:\Users\Admin\AppData\Local\Temp\is-BCE8Q.tmp\6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.tmp" /SL5="$50236,4829429,54272,C:\Users\Admin\AppData\Local\Temp\6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
starsaudioconverter32.exe
6993867650a80cd7b31b897aa0cfd8752d6a6247abbc9f29e6d3efdcccb3865d.tmp
_iscrypt.dll
memory/2436-59-0x0000000000400000-0x0000000000661000-memory.dmp
memory/2436-63-0x0000000000400000-0x0000000000661000-memory.dmp
memory/2436-60-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-77-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-93-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-129-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-124-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-121-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-68-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-71-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-74-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-118-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-80-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-81-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/5036-85-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-90-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-115-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-96-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-99-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-102-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-105-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-109-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5036-112-0x0000000000400000-0x0000000000661000-memory.dmp
memory/5056-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5056-67-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5064-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5064-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5064-3-0x0000000000401000-0x000000000040B000-memory.dmp