Analysis
- max time kernel
141s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 04:23
General
- Target ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.exe
- Size 2.0MB
- Sample240325-ezzcxsah4s
- SHA256 ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993
Malware Config
Extracted
-
socks5systemz
-
http://bndhydy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c4ef939c3d
-
http://bndhydy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb97854b815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b618e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94993fcd699010
Signatures
- Detect Socks5Systemz Payload 5 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\ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.exe"C:\Users\Admin\AppData\Local\Temp\ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-H0TC1.tmp\ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.tmp"C:\Users\Admin\AppData\Local\Temp\is-H0TC1.tmp\ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.tmp" /SL5="$B0042,1763494,54272,C:\Users\Admin\AppData\Local\Temp\ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
colorpicker32.exe
colorpicker32.exe
colorpicker32.exe
_iscrypt.dll
ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993.tmp
memory/2236-6-0x0000000002240000-0x0000000002241000-memory.dmp
memory/2236-49-0x0000000002240000-0x0000000002241000-memory.dmp
memory/2236-47-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2996-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2996-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3988-73-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-68-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/3988-98-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-95-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-48-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-91-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/3988-52-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-53-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-56-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-59-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-62-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-64-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/3988-67-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-45-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-90-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/3988-76-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-77-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/3988-80-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-83-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-86-0x0000000000400000-0x0000000000606000-memory.dmp
memory/3988-89-0x0000000000400000-0x0000000000606000-memory.dmp
memory/4556-37-0x0000000000400000-0x0000000000606000-memory.dmp
memory/4556-38-0x0000000000400000-0x0000000000606000-memory.dmp
memory/4556-41-0x0000000000400000-0x0000000000606000-memory.dmp
memory/4556-42-0x0000000000400000-0x0000000000606000-memory.dmp