Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/10/2024, 23:41
General
- Target 0ef1846923a1d3218ae15c4b4da7ae8e.exe
- Size 4.3MB
- Sample241007-3pfd3aycjn
- SHA256 bf32ab39c90509ce58f37a74ed2d0768667c65abc2fe2d7fc38ae59ebecb7e7f
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 2 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.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ef1846923a1d3218ae15c4b4da7ae8e.exe"C:\Users\Admin\AppData\Local\Temp\0ef1846923a1d3218ae15c4b4da7ae8e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-GJJ75.tmp\0ef1846923a1d3218ae15c4b4da7ae8e.tmp"C:\Users\Admin\AppData\Local\Temp\is-GJJ75.tmp\0ef1846923a1d3218ae15c4b4da7ae8e.tmp" /SL5="$60296,4203744,54272,C:\Users\Admin\AppData\Local\Temp\0ef1846923a1d3218ae15c4b4da7ae8e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Jenny Video Converter\jennyvideoconverter32_64.exe"C:\Users\Admin\AppData\Local\Jenny Video Converter\jennyvideoconverter32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jennyvideoconverter32_64.exe
0ef1846923a1d3218ae15c4b4da7ae8e.tmp
_iscrypt.dll
memory/1092-84-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1092-10-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1332-94-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-104-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/1332-80-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-83-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-135-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-132-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-87-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-88-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-91-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-127-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/1332-97-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-100-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-103-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-79-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-110-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-113-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-114-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-117-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-120-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-123-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-126-0x0000000000400000-0x000000000072C000-memory.dmp
memory/1332-128-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/4852-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4852-85-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4852-0-0x0000000000400000-0x0000000000414000-memory.dmp