Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
01/06/2024, 00:10
General
- Target 05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.exe
- Size 4.7MB
- Sample240601-af9bkaaf4y
- SHA256 05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de
Malware Config
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\05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.exe"C:\Users\Admin\AppData\Local\Temp\05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-UKQQP.tmp\05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.tmp"C:\Users\Admin\AppData\Local\Temp\is-UKQQP.tmp\05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.tmp" /SL5="$8005E,4704593,54272,C:\Users\Admin\AppData\Local\Temp\05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ddsoundrecorder.exe
_iscrypt.dll
05a9a5d4adbc3e3f8c27cd99edecafdcb0d24c00671520f8cfab8792243604de.tmp
memory/1544-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1544-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1544-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3528-62-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3528-64-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3528-59-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3992-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3992-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4504-70-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-88-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-73-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-76-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-79-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-82-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-85-0x0000000002930000-0x00000000029D2000-memory.dmp
memory/4504-67-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-93-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-96-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-99-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-102-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-105-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-108-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-111-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4504-114-0x0000000000400000-0x0000000000742000-memory.dmp