Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 01:47
General
- Target 45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.exe
- Size 2.2MB
- Sample240325-b7h45afe81
- SHA256 45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07
Malware Config
Extracted
-
socks5systemz
-
http://boxeoqy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ee979233
-
http://boxeoqy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb97854b815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cc6d9e1e
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\45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.exe"C:\Users\Admin\AppData\Local\Temp\45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-P8VQT.tmp\45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.tmp"C:\Users\Admin\AppData\Local\Temp\is-P8VQT.tmp\45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.tmp" /SL5="$801CE,1966609,54272,C:\Users\Admin\AppData\Local\Temp\45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.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
_iscrypt.dll
45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.tmp
memory/1316-37-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1316-38-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1316-40-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1316-42-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1736-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1736-6-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/1736-50-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/3688-54-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-81-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-45-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-49-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-46-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-53-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-99-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-57-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-60-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-63-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-66-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/3688-67-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-69-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/3688-74-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-77-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-78-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/3688-96-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-84-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-87-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-90-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3688-91-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/3688-92-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/4548-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4548-0-0x0000000000400000-0x0000000000414000-memory.dmp