Analysis
- max time kernel
144s - max time network
138s - platform
windows7_x64 - resource
win7-20240903-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 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ef1846923a1d3218ae15c4b4da7ae8e.exe"C:\Users\Admin\AppData\Local\Temp\0ef1846923a1d3218ae15c4b4da7ae8e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PTNK6.tmp\0ef1846923a1d3218ae15c4b4da7ae8e.tmp"C:\Users\Admin\AppData\Local\Temp\is-PTNK6.tmp\0ef1846923a1d3218ae15c4b4da7ae8e.tmp" /SL5="$A0150,4203744,54272,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
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jennyvideoconverter32_64.exe
_iscrypt.dll
_shfoldr.dll
0ef1846923a1d3218ae15c4b4da7ae8e.tmp
memory/2292-90-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2292-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2292-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2616-118-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-108-0x0000000002A70000-0x0000000002B12000-memory.dmp
memory/2616-86-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-137-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-134-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-92-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-95-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-98-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-101-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-104-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-107-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-85-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-114-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-130-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-127-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-121-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2616-124-0x0000000000400000-0x000000000072C000-memory.dmp
memory/2872-8-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2872-117-0x0000000005100000-0x000000000542C000-memory.dmp
memory/2872-84-0x0000000005100000-0x000000000542C000-memory.dmp
memory/2872-89-0x0000000000400000-0x00000000004BD000-memory.dmp