Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
20/06/2024, 13:29
General
- Target 0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.exe
- Size 4.8MB
- Sample240620-qret4athmj
- SHA256 0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284
Malware Config
Extracted
-
socks5systemz
-
diyinno.info
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 3 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\0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.exe"C:\Users\Admin\AppData\Local\Temp\0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-OADKF.tmp\0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.tmp"C:\Users\Admin\AppData\Local\Temp\is-OADKF.tmp\0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.tmp" /SL5="$40222,4831795,54272,C:\Users\Admin\AppData\Local\Temp\0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
starsaudioconverter.exe
_iscrypt.dll
0e0e2b7f1f53858f49e5708f752f8f883e1700161a4ce5d982a29126dad65284.tmp
memory/1920-96-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-80-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-114-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-111-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-108-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-105-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-102-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-68-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-99-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-93-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-71-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-74-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-77-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-84-0x0000000002460000-0x0000000002502000-memory.dmp
memory/1920-83-0x0000000000400000-0x000000000065A000-memory.dmp
memory/1920-88-0x0000000000400000-0x000000000065A000-memory.dmp
memory/2228-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2228-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2656-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2656-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2656-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3712-65-0x0000000000400000-0x000000000065A000-memory.dmp
memory/3712-60-0x0000000000400000-0x000000000065A000-memory.dmp
memory/3712-63-0x0000000000400000-0x000000000065A000-memory.dmp
memory/3712-59-0x0000000000400000-0x000000000065A000-memory.dmp