Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
16/06/2024, 06:43
General
- Target fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.exe
- Size 5.6MB
- Sample240616-hg9bysxdpl
- SHA256 fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd
Malware Config
Extracted
-
socks5systemz
-
ccmpeoo.net
-
http://ccmpeoo.net/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c2ef97923e
Signatures
- Detect Socks5Systemz Payload 4 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\fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.exe"C:\Users\Admin\AppData\Local\Temp\fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-61CEM.tmp\fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.tmp"C:\Users\Admin\AppData\Local\Temp\is-61CEM.tmp\fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.tmp" /SL5="$40236,5643031,54272,C:\Users\Admin\AppData\Local\Temp\fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
lampungsoundstage.exe
fdf2e2563f134f34509f59dbef04b04c72b88cd567b262878d370ae3e70766cd.tmp
_iscrypt.dll
_isdecmp.dll
memory/1444-102-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-108-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-124-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-121-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-117-0x0000000002560000-0x0000000002602000-memory.dmp
memory/1444-116-0x0000000002560000-0x0000000002602000-memory.dmp
memory/1444-73-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-115-0x0000000002560000-0x0000000002602000-memory.dmp
memory/1444-114-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-76-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-79-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-82-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-85-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-88-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-90-0x0000000002560000-0x0000000002602000-memory.dmp
memory/1444-94-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-99-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-111-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1444-105-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2040-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2040-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2040-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3900-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3900-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5032-68-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5032-65-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5032-70-0x0000000000400000-0x0000000000742000-memory.dmp