Analysis
- max time kernel
141s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
07/06/2024, 08:01
General
- Target d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe
- Size 4.6MB
- Sample240607-jwt19ach8v
- SHA256 d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9
Malware Config
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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe"C:\Users\Admin\AppData\Local\Temp\d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-J0B8Q.tmp\d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.tmp"C:\Users\Admin\AppData\Local\Temp\is-J0B8Q.tmp\d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.tmp" /SL5="$120040,4555732,54272,C:\Users\Admin\AppData\Local\Temp\d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
moonvideo2audio.exe
d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.tmp
_iscrypt.dll
memory/3148-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3148-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3148-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3924-99-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-85-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/3924-117-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-67-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-114-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-110-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/3924-70-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-73-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-76-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-79-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-82-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-109-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/3924-88-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-93-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-96-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-108-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-102-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3924-105-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/3952-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3952-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5036-63-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/5036-59-0x0000000000400000-0x00000000006A9000-memory.dmp
memory/5036-62-0x0000000000400000-0x00000000006A9000-memory.dmp