Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
24/03/2024, 03:04
General
- Target cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.exe
- Size 2.0MB
- Sample240324-dk2dasbe9w
- SHA256 cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be
Malware Config
Extracted
-
socks5systemz
-
http://botnrbq.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c4e6909f3e
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Detects executables packed with VMProtect. 19 IoCs
- 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\cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.exe"C:\Users\Admin\AppData\Local\Temp\cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-JICEU.tmp\cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.tmp"C:\Users\Admin\AppData\Local\Temp\is-JICEU.tmp\cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.tmp" /SL5="$A006A,1756126,54272,C:\Users\Admin\AppData\Local\Temp\cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.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
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Downloads
colorpicker.exe
colorpicker.exe
colorpicker.exe
_iscrypt.dll
cf2c71d279310105bce28d8ca6f90a42733da306d07e2c13acaa1cc90ff8b8be.tmp
memory/1144-51-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1144-7-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1144-49-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1936-38-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1936-40-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1936-43-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1936-39-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2088-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2088-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2088-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2168-50-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-68-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-45-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-54-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-55-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-58-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-61-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-64-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-67-0x00000000007C0000-0x0000000000862000-memory.dmp
memory/2168-47-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-70-0x00000000007C0000-0x0000000000862000-memory.dmp
memory/2168-75-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-78-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-79-0x00000000007C0000-0x0000000000862000-memory.dmp
memory/2168-82-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-85-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-88-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-91-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-95-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2168-98-0x0000000000400000-0x0000000000608000-memory.dmp