Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 01:58
General
- Target 1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.exe
- Size 2.0MB
- Sample240325-cd1yhsch66
- SHA256 1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6
Malware Config
Extracted
-
socks5systemz
-
http://bhuruhi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ee9c9d38
-
http://bhuruhi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e9948e4d865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cc669115
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\1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.exe"C:\Users\Admin\AppData\Local\Temp\1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-AQ636.tmp\1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.tmp"C:\Users\Admin\AppData\Local\Temp\is-AQ636.tmp\1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.tmp" /SL5="$70160,1773528,54272,C:\Users\Admin\AppData\Local\Temp\1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.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
1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.tmp
_iscrypt.dll
memory/648-77-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-78-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/648-99-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-96-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-92-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/648-91-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/648-90-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-46-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-87-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-84-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-49-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-81-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-53-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-54-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-57-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-63-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-68-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/648-66-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-60-0x0000000000400000-0x000000000060B000-memory.dmp
memory/648-67-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/648-74-0x0000000000400000-0x000000000060B000-memory.dmp
memory/1308-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1308-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1308-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2544-7-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/2544-50-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/2544-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3180-43-0x0000000000400000-0x000000000060B000-memory.dmp
memory/3180-42-0x0000000000400000-0x000000000060B000-memory.dmp
memory/3180-39-0x0000000000400000-0x000000000060B000-memory.dmp
memory/3180-38-0x0000000000400000-0x000000000060B000-memory.dmp