Analysis
- max time kernel
292s - max time network
286s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
30/05/2024, 23:11
General
- Target 8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.exe
- Size 5.4MB
- Sample240530-26mn2ade3y
- SHA256 8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c
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\8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.exe"C:\Users\Admin\AppData\Local\Temp\8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-GG27E.tmp\8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.tmp"C:\Users\Admin\AppData\Local\Temp\is-GG27E.tmp\8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.tmp" /SL5="$12007C,5387241,54272,C:\Users\Admin\AppData\Local\Temp\8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.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
8550b2ce8bb9e04a817b9a7ec5934e7f8a4b9ac0d6d0078e307dfdc80d61c10c.tmp
cdplayer.exe
_iscrypt.dll
_isdecmp.dll
memory/3048-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3048-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4272-110-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-93-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-135-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-132-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-73-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-129-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-126-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-76-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-79-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-82-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-85-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-88-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-90-0x0000000002890000-0x0000000002932000-memory.dmp
memory/4272-122-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-98-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-101-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-104-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-107-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-119-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-113-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4272-116-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4512-65-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4512-70-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4512-66-0x0000000000400000-0x00000000006EB000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4864-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4864-74-0x0000000000400000-0x0000000000414000-memory.dmp