Analysis
- max time kernel
142s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
22/03/2024, 20:32
General
- Target cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.exe
- Size 1.9MB
- Sample240322-zbapwaba7s
- SHA256 cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b
Malware Config
Extracted
-
socks5systemz
-
http://ceakudz.net/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c3e6909338
-
http://ceakudz.net/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12eab517aa5c96bd86e891804b875a8bbc896c58e713bc90c91c36b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949b38c46a9f15
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\cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.exe"C:\Users\Admin\AppData\Local\Temp\cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-1SGS1.tmp\cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.tmp"C:\Users\Admin\AppData\Local\Temp\is-1SGS1.tmp\cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.tmp" /SL5="$6023C,1672729,54272,C:\Users\Admin\AppData\Local\Temp\cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Nuke PHP\nukephp32.exe"C:\Users\Admin\AppData\Local\Nuke PHP\nukephp32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Nuke PHP\nukephp32.exe"C:\Users\Admin\AppData\Local\Nuke PHP\nukephp32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
nukephp32.exe
cec80fe5919a0ce1d6e91c3f408eeebe9ab48a515942044ecc7165aeac3fc67b.tmp
_iscrypt.dll
memory/2084-39-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2084-43-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2084-42-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2084-38-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-54-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-81-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-99-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-46-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-96-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-92-0x0000000002510000-0x00000000025B2000-memory.dmp
memory/2104-49-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-91-0x0000000002510000-0x00000000025B2000-memory.dmp
memory/2104-53-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-90-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-57-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-60-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-63-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-66-0x0000000002510000-0x00000000025B2000-memory.dmp
memory/2104-67-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-69-0x0000000002510000-0x00000000025B2000-memory.dmp
memory/2104-74-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-77-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-78-0x0000000002510000-0x00000000025B2000-memory.dmp
memory/2104-87-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2104-84-0x0000000000400000-0x000000000068A000-memory.dmp
memory/2860-7-0x0000000002440000-0x0000000002441000-memory.dmp
memory/2860-50-0x0000000002440000-0x0000000002441000-memory.dmp
memory/2860-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4580-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4580-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4580-2-0x0000000000400000-0x0000000000414000-memory.dmp