Analysis
- max time kernel
293s - max time network
283s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
- submitted
17/06/2024, 05:13
General
- Target ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe
- Size 5.6MB
- Sample240617-fwfbbawbrf
- SHA256 ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54
Malware Config
Extracted
-
socks5systemz
-
aawqdue.ru
-
http://aawqdue.ru/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee979c3c
Signatures
- Detect Socks5Systemz Payload 1 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-AJEHU.tmp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.tmp"C:\Users\Admin\AppData\Local\Temp\is-AJEHU.tmp\ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.tmp" /SL5="$901DA,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/96-111-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-108-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-135-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-130-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-127-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-124-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-121-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-118-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-74-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-77-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-80-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-83-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-86-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-89-0x00000000009B0000-0x0000000000A52000-memory.dmp
memory/96-93-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-96-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-99-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-102-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-105-0x0000000000400000-0x0000000000705000-memory.dmp
memory/96-115-0x0000000000400000-0x0000000000705000-memory.dmp
memory/864-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/864-72-0x0000000000400000-0x0000000000414000-memory.dmp
memory/864-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3696-66-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3696-69-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3696-65-0x0000000000400000-0x0000000000705000-memory.dmp
memory/3708-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3708-73-0x0000000000400000-0x00000000004BA000-memory.dmp