Analysis
- max time kernel
142s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
15/06/2024, 07:50
General
- Target ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe
- Size 5.6MB
- Sample240615-jpkh8ssgra
- SHA256 ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54
Malware Config
Extracted
-
socks5systemz
-
bniouok.com
-
http://bniouok.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c3e89c9a3d
-
http://bniouok.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94844e875a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e38ca669610
Signatures
- Detect Socks5Systemz Payload 3 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\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe"C:\Users\Admin\AppData\Local\Temp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-3G8ME.tmp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.tmp"C:\Users\Admin\AppData\Local\Temp\is-3G8ME.tmp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.tmp" /SL5="$60228,5657214,54272,C:\Users\Admin\AppData\Local\Temp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.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
ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.tmp
_iscrypt.dll
_isdecmp.dll
memory/1152-66-0x0000000000400000-0x0000000000705000-memory.dmp
memory/1152-70-0x0000000000400000-0x0000000000705000-memory.dmp
memory/1152-69-0x0000000000400000-0x0000000000705000-memory.dmp
memory/1152-65-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-80-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-89-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-124-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-73-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-121-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-116-0x00000000024E0000-0x0000000002582000-memory.dmp
memory/3820-76-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-79-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-117-0x00000000024E0000-0x0000000002582000-memory.dmp
memory/3820-83-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-86-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-115-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-92-0x00000000024E0000-0x0000000002582000-memory.dmp
memory/3820-95-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-100-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-103-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-106-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-109-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3820-112-0x0000000000400000-0x0000000000705000-memory.dmp
memory/4328-22-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4328-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4452-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4452-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4452-3-0x0000000000401000-0x000000000040B000-memory.dmp