Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
11/07/2026, 22:27
General
- Target _963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.exe
- Size 3.8MB
- Sample260711-2c2k4ac12x
- SHA256 963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c
Malware Config
Signatures
- Family: Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Detect Socks5Systemz Payload 2 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.exe"C:\Users\Admin\AppData\Local\Temp\_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-S9E3J.tmp\_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.tmp"C:\Users\Admin\AppData\Local\Temp\is-S9E3J.tmp\_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.tmp" /SL5="$801A6,3689449,54272,C:\Users\Admin\AppData\Local\Temp\_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.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\H2 Test Drive 1.4.0.3670\h2testdrive.exe"C:\Users\Admin\AppData\Local\H2 Test Drive 1.4.0.3670\h2testdrive.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\ProgramData\H2TestDrive\H2TestDrive.exeC:\ProgramData\H2TestDrive\H2TestDrive.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
fZONAL7105it32.dat
fZONAL7105resa.dat
h2testdrive.exe
_iscrypt.dll
_963f836a69b3e3e02dcf177e0d34cf7fc37fa323f3f0011aac40dbbc9c06094c.tmp
memory/936-63-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-89-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-117-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-113-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-109-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-75-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-85-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-71-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-105-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-101-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-58-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-59-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-97-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-82-0x0000000000FF0000-0x0000000001090000-memory.dmp
memory/936-93-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/936-67-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/1328-15-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1328-52-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1328-8-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4512-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4512-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/4512-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5780-53-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-80-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-78-0x0000000002960000-0x0000000002A00000-memory.dmp
memory/5780-74-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-88-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-70-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-92-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-66-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-96-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-62-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-100-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-57-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-104-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-56-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-108-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-49-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-112-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-48-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-116-0x0000000000400000-0x0000000000B9E000-memory.dmp
memory/5780-46-0x0000000000400000-0x0000000000B9E000-memory.dmp