Overview
overview
10Static
static
10f3tGrabber.exe
windows11-ltsc_2024-x64
10f3tGrabber.exe
windows10-2004-x64
8f3tGrabber.exe
windows10-ltsc_2021-x64
10f3tGrabber.exe
windows11-21h2-x64
8stub.pyc
windows11-ltsc_2024-x64
3stub.pyc
windows10-2004-x64
3stub.pyc
windows10-ltsc_2021-x64
3stub.pyc
windows11-21h2-x64
3General
- Target f3tGrabber.exe
- Size 13.2MB
- Sample261107-2g2rnast3r
- SHA256 ba641334eee68ff3a846388bd2b2ad19f07dfa6ac458b10f0a010ded4e899204
- MD5 d8b287bf3e90b3d9cd73a60dbd6d609a
- SHA1 67a7a6f1e1167f522089b2f351665bb19f4e3a0c
- SHA512 c70e9fbff54496ad88bc9755b4f226c89e73820c99fd2c799bdb123fdea90ac48f6b50ae5bb9d8cabd94cf2cc11430c500effc3175d70b5774ebe36da74029c3
- SSDEEP 393216:LuyjPZE34JaInGmIFFX+tN29jPnMvztBv:L/+OOv51PMvztF
- TLSH T1B5D633A4E290D2F7F8F7993C48F69097E1A1F6128F71A1EF06580B642D272D48A3DF54
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
f3tGrabber.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral2
Sample
f3tGrabber.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
f3tGrabber.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral4
Sample
f3tGrabber.exe
Resource
win11-20260911-en
Behavioral task
behavioral5
Sample
stub.pyc
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral6
Sample
stub.pyc
Resource
win10v2004-20260911-en
Behavioral task
behavioral7
Sample
stub.pyc
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral8
Sample
stub.pyc
Resource
win11-20260911-en
Malware Config
Targets
-
- Target f3tGrabber.exe
- Size 13.2MB
- SHA256 ba641334eee68ff3a846388bd2b2ad19f07dfa6ac458b10f0a010ded4e899204
- MD5 d8b287bf3e90b3d9cd73a60dbd6d609a
- SHA1 67a7a6f1e1167f522089b2f351665bb19f4e3a0c
- SHA512 c70e9fbff54496ad88bc9755b4f226c89e73820c99fd2c799bdb123fdea90ac48f6b50ae5bb9d8cabd94cf2cc11430c500effc3175d70b5774ebe36da74029c3
- SSDEEP 393216:LuyjPZE34JaInGmIFFX+tN29jPnMvztBv:L/+OOv51PMvztF
- TLSH T1B5D633A4E290D2F7F8F7993C48F69097E1A1F6128F71A1EF06580B642D272D48A3DF54
- MD5 SHA1 SHA512 SSDEEP TLSH
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
Accesses cryptocurrency files/wallets, possible credential harvesting
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
- Target stub.pyc
- Size 162KB
- SHA256 a515b9a59088b1221508c220b244f9c83bc3be0678ecce55a4529f251b992433
- MD5 d15a557bca1ff80cce529f96ab1e6d6d
- SHA1 fa819a363a86f5a13785443e9e59688f71b3938a
- SHA512 d6890505e73e7b546c111c496f4c2f724a87a8a01fc5b048cf4e7359f1b5674dabf1ea52dd0b022b737112fc9d36913b22fe18c1a9f2f2d5edb630aa58bbd675
- SSDEEP 1536:d8/nfCMoHk2dCkWpGGv2yc7i3ROVRCtd1jo41aLqDp9ur0vE0rYacA:yi/WpjvBc7i3IVRClo2aQ9ur0vE0sacA
- TLSH T110F309789A70AA1FF9DCF03831D6AA85F3368246B601CB07F12888797CDD3819E7565D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
2Windows Command Shell
1Windows Management Instrumentation
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3