Analysis
- max time kernel
292s - max time network
287s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
30/05/2024, 22:59
General
- Target 5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe
- Size 4.6MB
- Sample240530-2yrysada7s
- SHA256 5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e
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 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\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe"C:\Users\Admin\AppData\Local\Temp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-T3CNJ.tmp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp"C:\Users\Admin\AppData\Local\Temp\is-T3CNJ.tmp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp" /SL5="$60190,4557443,54272,C:\Users\Admin\AppData\Local\Temp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe"C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe"C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
submoremediaplayer32.exe
5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp
_iscrypt.dll
memory/1584-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1584-67-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1992-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1992-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1992-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4228-59-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/4228-60-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/4228-63-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-77-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-96-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-74-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-68-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-80-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-81-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/5040-85-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-90-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-93-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-71-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-99-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-102-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-105-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-108-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-111-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-114-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-118-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-121-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-124-0x0000000000400000-0x00000000006F2000-memory.dmp
memory/5040-127-0x0000000000400000-0x00000000006F2000-memory.dmp