Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
24/06/2026, 09:12
General
- Target file.exe
- Size 3.2MB
- Sample260624-k6gz4sbs8m
- SHA256 a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6
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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-M8CM2.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-M8CM2.tmp\file.tmp" /SL5="$6007E,3108792,54272,C:\Users\Admin\AppData\Local\Temp\file.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\Folder Size Viewer\3.1.2.3702\foldersizeviewer.exe"C:\Users\Admin\AppData\Local\Folder Size Viewer\3.1.2.3702\foldersizeviewer.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\ProgramData\FolderSizeViewer\FolderSizeViewer.exeC:\ProgramData\FolderSizeViewer\FolderSizeViewer.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
FIGURE6243it32.dat
FIGURE6243resa.dat
foldersizeviewer.exe
_iscrypt.dll
file.tmp
memory/3112-52-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3112-8-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3112-14-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3400-95-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-81-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-51-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-119-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-115-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-111-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-107-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-57-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-58-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-103-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-62-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-99-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-66-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-91-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-70-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-84-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-74-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3400-83-0x0000000002350000-0x00000000023F0000-memory.dmp
memory/3776-45-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-98-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-78-0x00000000009E0000-0x0000000000A80000-memory.dmp
memory/3776-48-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-46-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-73-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-89-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-90-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-69-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-94-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-118-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-79-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-65-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-102-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-61-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-106-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-56-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-110-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-53-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3776-114-0x0000000000400000-0x0000000000645000-memory.dmp
memory/5400-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5400-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/5400-1-0x0000000000400000-0x0000000000414000-memory.dmp