Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
13/09/2026, 00:19
General
- Target _.exe
- Size 325KB
- Sample260913-amn9zacf23
- SHA256 28225c5622637cdaed8342e14560e8de7b53dd6ba145d973643fc4b5bdd67b75
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 11 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_.exe"C:\Users\Admin\AppData\Local\Temp\_.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS496BB3C8\setup-stub.exe.\setup-stub.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
setup-stub.exe
CityHash.dll
InetBgDL.dll
System.dll
UAC.dll
UserInfo.dll
WebBrowser.dll
installing.html
installing.js
stub_common.js
memory/1684-0-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1684-72-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4860-34-0x0000000002970000-0x000000000297F000-memory.dmp