Analysis
- max time kernel
291s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
13/06/2024, 23:24
General
- Target 7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.exe
- Size 4.6MB
- Sample240613-3dnajayeqn
- SHA256 7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6
Malware Config
Extracted
-
socks5systemz
-
bgguhxm.com
-
http://bgguhxm.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee949a3c
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 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\7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.exe"C:\Users\Admin\AppData\Local\Temp\7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PLMMT.tmp\7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.tmp"C:\Users\Admin\AppData\Local\Temp\is-PLMMT.tmp\7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.tmp" /SL5="$300DE,4611430,54272,C:\Users\Admin\AppData\Local\Temp\7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
moonvideo2audio32.exe
7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6.tmp
_iscrypt.dll
memory/168-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/168-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/168-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1100-107-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-92-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-131-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-67-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-126-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-123-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-70-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-73-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-76-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-79-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-82-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-85-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-86-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/1100-120-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-95-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-98-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-101-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-104-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-117-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-111-0x0000000000400000-0x0000000000670000-memory.dmp
memory/1100-114-0x0000000000400000-0x0000000000670000-memory.dmp
memory/2264-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2264-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2788-64-0x0000000000400000-0x0000000000670000-memory.dmp
memory/2788-59-0x0000000000400000-0x0000000000670000-memory.dmp
memory/2788-60-0x0000000000400000-0x0000000000670000-memory.dmp