Analysis
- max time kernel
293s - max time network
256s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
13/06/2024, 23:25
General
- Target 7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.exe
- Size 5.0MB
- Sample240613-3eaqtsyfkl
- SHA256 7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335
Malware Config
Extracted
-
socks5systemz
-
ceciqle.net
-
http://ceciqle.net/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee949d3f
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\7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.exe"C:\Users\Admin\AppData\Local\Temp\7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-P7CAO.tmp\7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.tmp"C:\Users\Admin\AppData\Local\Temp\is-P7CAO.tmp\7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.tmp" /SL5="$60200,4994102,54272,C:\Users\Admin\AppData\Local\Temp\7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
moonvoiceassist.exe
7fa1705c4562b01a8779dd823fd91977e381d007aa0df1b7fe2b14a4573c7335.tmp
_iscrypt.dll
memory/776-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/776-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1292-63-0x0000000000400000-0x0000000000760000-memory.dmp
memory/1292-59-0x0000000000400000-0x0000000000760000-memory.dmp
memory/1292-60-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-81-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-91-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-130-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-125-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-69-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-72-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-75-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-78-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-122-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-84-0x0000000002620000-0x00000000026C2000-memory.dmp
memory/3344-86-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-66-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-94-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-97-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-100-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-103-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-106-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-110-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-113-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-116-0x0000000000400000-0x0000000000760000-memory.dmp
memory/3344-119-0x0000000000400000-0x0000000000760000-memory.dmp
memory/5008-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5008-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/5008-67-0x0000000000400000-0x0000000000414000-memory.dmp