Analysis
- max time kernel
147s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
25/03/2024, 03:58
General
- Target 6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.exe
- Size 2.2MB
- Sample240325-ejjbrsfe64
- SHA256 6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb
Malware Config
Extracted
-
socks5systemz
-
http://ccsstud.net/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f571ea771795af8e05c646db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe12c3e6949f3a
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 1 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.exe"C:\Users\Admin\AppData\Local\Temp\6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-P0NJH.tmp\6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.tmp"C:\Users\Admin\AppData\Local\Temp\is-P0NJH.tmp\6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.tmp" /SL5="$B005E,1937879,54272,C:\Users\Admin\AppData\Local\Temp\6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Poly Glot Edit\polyglotedit.exe"C:\Users\Admin\AppData\Local\Poly Glot Edit\polyglotedit.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Poly Glot Edit\polyglotedit.exe"C:\Users\Admin\AppData\Local\Poly Glot Edit\polyglotedit.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
polyglotedit.exe
_iscrypt.dll
6eabdbd222e964173ddc429e45ae93648157c00d1cf6f038c2f02d4af0c3f0bb.tmp
memory/408-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/408-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/408-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1072-38-0x0000000000400000-0x000000000068A000-memory.dmp
memory/1072-39-0x0000000000400000-0x000000000068A000-memory.dmp
memory/1072-42-0x0000000000400000-0x000000000068A000-memory.dmp
memory/1072-43-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-54-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-79-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/2936-46-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-98-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-50-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-95-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-91-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-55-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-58-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-61-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-64-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-65-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/2936-69-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-70-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/2936-75-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-78-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-47-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-82-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-85-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2936-88-0x0000000000400000-0x000000000068A000-memory.dmp
memory/3584-7-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/3584-51-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/3584-49-0x0000000000400000-0x00000000004B8000-memory.dmp