Analysis
- max time kernel
141s - max time network
126s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
23/03/2024, 15:24
General
- Target 6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe
- Size 2.0MB
- Sample240323-stchvsbe8t
- SHA256 6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5
Malware Config
Extracted
-
socks5systemz
-
http://bwwkjni.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c0e8909e39
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\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe"C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp"C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp" /SL5="$50236,1751749,54272,C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
colorpicker.exe
6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
_iscrypt.dll
memory/1576-7-0x0000000002440000-0x0000000002441000-memory.dmp
memory/1576-50-0x0000000002440000-0x0000000002441000-memory.dmp
memory/1576-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2524-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2524-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2524-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3960-77-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-65-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3960-97-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-94-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-49-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-90-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-53-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-54-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-57-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-60-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-63-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-67-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-69-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3960-74-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-87-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-78-0x0000000000A10000-0x0000000000AB2000-memory.dmp
memory/3960-81-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3960-84-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4360-39-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4360-42-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4360-43-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4360-38-0x0000000000400000-0x0000000000611000-memory.dmp