Analysis
- max time kernel
293s - max time network
286s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
30/05/2024, 22:55
General
- Target 4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.exe
- Size 5.4MB
- Sample240530-2v4headg99
- SHA256 4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe
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\4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.exe"C:\Users\Admin\AppData\Local\Temp\4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4D5F2.tmp\4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.tmp"C:\Users\Admin\AppData\Local\Temp\is-4D5F2.tmp\4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.tmp" /SL5="$8021A,5396147,54272,C:\Users\Admin\AppData\Local\Temp\4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.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
4d5b0e89b60bb8569f46f73e29f1e23197c5bc329332109ff91d914677605cbe.tmp
cdplayer.exe
_iscrypt.dll
_isdecmp.dll
memory/864-111-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-108-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-133-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-130-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-127-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-124-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-120-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-117-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-74-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-77-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-80-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-83-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-86-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-88-0x00000000007F0000-0x0000000000892000-memory.dmp
memory/864-91-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-96-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-99-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-102-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-105-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/864-114-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/2644-69-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/2644-66-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/2644-65-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/2752-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2752-72-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2752-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4244-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4244-73-0x0000000000400000-0x00000000004BA000-memory.dmp