Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 00:17
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA.js
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
FACTURA.js
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target FACTURA.js
- Size 25KB
- Sample260811-alg49ssaka
- SHA256 f8d105d5ae7e102386763dc3df44d9e373cc4b92c084c84132c6769ef83a3cbb
- MD5 afd689dd0f6f8d1c5cf273729f745d28
- SHA1 48c1706a8c0c4385eba26ea0f59e7167ce7c3aa6
- SHA512 90450babb69e5ebb94292a03bb5b8aae1c138724eda186c7444c1981849ae9a5a1ae4881af0a84573fd37bdc772e337919a08bfc57b2680082ebd52241a21539
- SSDEEP 384:u699kxTFo8e3BDhLtmVd8Z3FY8+jBvhfImVd8Z3FY8+jBvhfgwFD:FWKWCiNCiec
- TLSH T106C22CC4904A4C2CFA6A677222B05FECF06466D18CE39C2AB6DD73A56EDC5504C13AF7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4732 4256 cmd.exe 89 - Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\loader.bat wscript.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4732 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\FACTURA.js1⤵
- Creates a file in the Startup directory
- Modifies registry class
PID:3340
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\loader.bat""1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
PID:4732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\loader.bat
- Size 138B
- SHA256 8c501109073ea2b052f8390c9d618bdded36d55f2ce01c22ad60dc0297a06d6c
- MD5 604294ab0e6108b7f1a4bdd3b6bef91f
- SHA1 1b0f0f9905f5c622e4c6b26864121cf432b7b23b
- SHA512 bc2ee30a2da274bd78882f03c45eb390d436ac907b0c7c1f634f8727028ac33169a9c3572b709937e3b228b50c6c4fe3c9cf5fb8c40284e1c5995e4cfa1a1107
- TLSH T1B0C02B0F9200C45C4E0249D5D0DAB8C8E50F1D090D50C6C4DA77C454DE058F2E28E00A
- MD5 SHA1 SHA512 TLSH