Analysis
- max time kernel
144s - max time network
129s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
23/03/2024, 12:31
General
- Target ded765bc5ba4afdd70cdca87b06e031f.exe
- Size 2.0MB
- Sample240323-pp2emsaf9s
- SHA256 5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2
Malware Config
Extracted
-
socks5systemz
-
http://bexjfoq.com/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff616c1ec95
-
http://bexjfoq.com/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12eab517aa5c96bd86ee9d8145815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ee9c9d3ace6f
Signatures
- Detect Socks5Systemz Payload 4 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 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 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-CNKGN.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp"C:\Users\Admin\AppData\Local\Temp\is-CNKGN.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp" /SL5="$4001C,1769802,54272,C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.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
_shfoldr.dll
ded765bc5ba4afdd70cdca87b06e031f.tmp
memory/1096-53-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1096-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1096-3-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1728-12-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1728-42-0x0000000003C30000-0x0000000003E41000-memory.dmp
memory/1728-57-0x0000000003C30000-0x0000000003E41000-memory.dmp
memory/1728-56-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1728-54-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2560-45-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2560-48-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2560-44-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-73-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-83-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-50-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-60-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-61-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-64-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-67-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-70-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-52-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-74-0x0000000002290000-0x0000000002332000-memory.dmp
memory/2652-80-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-55-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-84-0x0000000002290000-0x0000000002332000-memory.dmp
memory/2652-87-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-90-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-93-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-96-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-97-0x0000000002290000-0x0000000002332000-memory.dmp
memory/2652-98-0x0000000002290000-0x0000000002332000-memory.dmp
memory/2652-102-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2652-105-0x0000000000400000-0x0000000000611000-memory.dmp