Analysis
- max time kernel
292s - max time network
282s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
30/05/2024, 23:09
General
- Target 7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.exe
- Size 4.9MB
- Sample240530-24849aed45
- SHA256 7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 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 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.exe"C:\Users\Admin\AppData\Local\Temp\7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-D9SJG.tmp\7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.tmp"C:\Users\Admin\AppData\Local\Temp\is-D9SJG.tmp\7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.tmp" /SL5="$40112,4836390,54272,C:\Users\Admin\AppData\Local\Temp\7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
stereotool32.exe
7e0cebfc6921c77d4e7108ae44c320d0fc7152e2e165e5d98121ce124083f56c.tmp
_iscrypt.dll
_shfoldr.dll
memory/1204-64-0x00000000042D0000-0x00000000045DA000-memory.dmp
memory/1204-77-0x00000000042D0000-0x00000000045DA000-memory.dmp
memory/1204-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1204-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2116-80-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-114-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-136-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-72-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-133-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-130-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-76-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-127-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-123-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-83-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-86-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-89-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-92-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-93-0x0000000002680000-0x0000000002722000-memory.dmp
memory/2116-99-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-102-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-105-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-108-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-111-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-120-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2116-117-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2240-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2240-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2240-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2548-66-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2548-65-0x0000000000400000-0x000000000070A000-memory.dmp
memory/2548-70-0x0000000000400000-0x000000000070A000-memory.dmp