Analysis
- max time kernel
293s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:52
General
- Target 777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.exe
- Size 5.0MB
- Sample240620-2tdkla1eph
- SHA256 777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa
Malware Config
Extracted
-
socks5systemz
-
ccxojym.net
-
http://ccxojym.net/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec9c933b
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\777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.exe"C:\Users\Admin\AppData\Local\Temp\777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4H1M3.tmp\777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.tmp"C:\Users\Admin\AppData\Local\Temp\is-4H1M3.tmp\777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.tmp" /SL5="$502DE,4978193,54272,C:\Users\Admin\AppData\Local\Temp\777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
svomediaplayer.exe
777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa.tmp
_iscrypt.dll
memory/3388-100-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-103-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-130-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-125-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-122-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-119-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-116-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-113-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-69-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-72-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-75-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-78-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-81-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-84-0x0000000002560000-0x0000000002602000-memory.dmp
memory/3388-86-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-91-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-94-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-97-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-110-0x0000000000400000-0x0000000000737000-memory.dmp
memory/3388-106-0x0000000000400000-0x0000000000737000-memory.dmp
memory/4444-64-0x0000000000400000-0x0000000000737000-memory.dmp
memory/4444-60-0x0000000000400000-0x0000000000737000-memory.dmp
memory/4444-59-0x0000000000400000-0x0000000000737000-memory.dmp
memory/4648-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4648-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4768-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4768-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4768-2-0x0000000000401000-0x000000000040B000-memory.dmp