Analysis
- max time kernel
148s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
13/06/2024, 21:41
General
- Target 4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.exe
- Size 5.0MB
- Sample240613-1j37ts1dph
- SHA256 4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515
Malware Config
Extracted
-
socks5systemz
-
boedbso.com
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\4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.exe"C:\Users\Admin\AppData\Local\Temp\4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-S8JEH.tmp\4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.tmp"C:\Users\Admin\AppData\Local\Temp\is-S8JEH.tmp\4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.tmp" /SL5="$40214,4959517,54272,C:\Users\Admin\AppData\Local\Temp\4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
moonvoiceassist32_64.exe
_iscrypt.dll
4a3deabf92835badcad378bb652b9b983d37146b8c283f2114ae2de92902d515.tmp
memory/3740-60-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3740-63-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3740-65-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3740-59-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-74-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-89-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-115-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-68-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-112-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-109-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-71-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-106-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-77-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-80-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-83-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-103-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-84-0x0000000002890000-0x0000000002932000-memory.dmp
memory/3800-94-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-97-0x0000000000400000-0x000000000071B000-memory.dmp
memory/3800-100-0x0000000000400000-0x000000000071B000-memory.dmp
memory/4088-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4088-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5100-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5100-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5100-2-0x0000000000401000-0x000000000040B000-memory.dmp