Analysis
- max time kernel
300s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
30/05/2024, 22:48
General
- Target 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe
- Size 5.2MB
- Sample240530-2ra2padf42
- SHA256 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a
Malware Config
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 2 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\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"C:\Users\Admin\AppData\Local\Temp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-CKO1R.tmp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp"C:\Users\Admin\AppData\Local\Temp\is-CKO1R.tmp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp" /SL5="$9006A,5231885,54272,C:\Users\Admin\AppData\Local\Temp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp
cdplayer.exe
_iscrypt.dll
_isdecmp.dll
memory/1428-112-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-109-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-134-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-131-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-128-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-124-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-121-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-118-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-75-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-78-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-81-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-84-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-87-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-90-0x0000000000870000-0x0000000000912000-memory.dmp
memory/1428-92-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-97-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-100-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-103-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-106-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/1428-115-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/2188-22-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2188-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2836-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2836-73-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2836-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4984-70-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/4984-66-0x0000000000400000-0x00000000006BA000-memory.dmp
memory/4984-65-0x0000000000400000-0x00000000006BA000-memory.dmp