Analysis
- max time kernel
148s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
21/06/2024, 17:36
General
- Target e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.exe
- Size 4.7MB
- Sample240621-v6vlbaydph
- SHA256 e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760
Malware Config
Extracted
-
socks5systemz
-
aiidvwz.ru
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 3 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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.exe"C:\Users\Admin\AppData\Local\Temp\e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-OK057.tmp\e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.tmp"C:\Users\Admin\AppData\Local\Temp\is-OK057.tmp\e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.tmp" /SL5="$50236,4712872,54272,C:\Users\Admin\AppData\Local\Temp\e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Dibelius\dibelius32_64.exe"C:\Users\Admin\AppData\Local\Dibelius\dibelius32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Dibelius\dibelius32_64.exe"C:\Users\Admin\AppData\Local\Dibelius\dibelius32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
dibelius32_64.exe
_iscrypt.dll
e28229205198630096caf88c0eaf4a0cbc2e4a6113851049141b7477a071f760.tmp
memory/2516-95-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-78-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-116-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-113-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-110-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-107-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-104-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-68-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-101-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-98-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-71-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-74-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-75-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-89-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-81-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-84-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/2516-85-0x00000000024C0000-0x0000000002562000-memory.dmp
memory/3148-65-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/3148-63-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/3148-60-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/3148-59-0x0000000000400000-0x00000000006CF000-memory.dmp
memory/3300-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3300-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4720-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4720-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4720-2-0x0000000000401000-0x000000000040B000-memory.dmp