Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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-IOBU8.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-IOBU8.tmp\file.tmp" /SL5="$C0058,3108792,54272,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
file.tmp
_iscrypt.dll
memory/1192-52-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1192-7-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1192-16-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1460-72-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-98-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-51-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-50-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-118-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-114-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-110-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-106-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-57-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-102-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-59-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-60-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-94-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-64-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-90-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-68-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-82-0x0000000000400000-0x0000000000645000-memory.dmp
memory/1460-83-0x00000000009C0000-0x0000000000A60000-memory.dmp
memory/1460-76-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-63-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-56-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-79-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-44-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-43-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-71-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-117-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-46-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-97-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-93-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-80-0x0000000000870000-0x0000000000910000-memory.dmp
memory/3392-67-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-89-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-101-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-58-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-105-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-75-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-109-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-53-0x0000000000400000-0x0000000000645000-memory.dmp
memory/3392-113-0x0000000000400000-0x0000000000645000-memory.dmp
memory/4428-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4428-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4428-0-0x000000000040D000-0x000000000040E000-memory.dmp