Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 03:06
General
- Target 69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.exe
- Size 2.0MB
- Sample240325-dlwt7see66
- SHA256 69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c
Malware Config
Extracted
-
socks5systemz
-
http://cezbxzi.net/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3e9959e3e
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\69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.exe"C:\Users\Admin\AppData\Local\Temp\69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-KGD7F.tmp\69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.tmp"C:\Users\Admin\AppData\Local\Temp\is-KGD7F.tmp\69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.tmp" /SL5="$50206,1735427,54272,C:\Users\Admin\AppData\Local\Temp\69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.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
colorpicker.exe
_iscrypt.dll
69361a92cd9421f08dcc2ca90ebe17e4ec2a261491d0fd2d22c801a764d2b58c.tmp
memory/2916-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2916-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2916-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2972-47-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-82-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-88-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-95-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-79-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/2972-98-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-85-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-50-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-91-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-54-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-55-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-58-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-61-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-64-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-66-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/2972-69-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-70-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/2972-75-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2972-78-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3828-42-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3828-43-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3828-39-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3828-38-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4520-51-0x0000000000690000-0x0000000000691000-memory.dmp
memory/4520-49-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4520-7-0x0000000000690000-0x0000000000691000-memory.dmp