Overview

overview

10

Static

static

3

9bbf51c3b5...84.exe

windows10-2004-x64

10

9bbf51c3b5...84.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    9bbf51c3b5c28b1264c4dc39c83110405cce3c8b64b78858f33d7040aab43484.exe
  • Size 3.0MB
  • Sample260910-ml8cnsvwcy
  • SHA256 9bbf51c3b5c28b1264c4dc39c83110405cce3c8b64b78858f33d7040aab43484
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealcexecutionpersistencestealer

Malware Config

Extracted

Family

  • stealc

C2

  • https://update-microsoft-data.services

rc4.plain

Targets

    • Target
      9bbf51c3b5c28b1264c4dc39c83110405cce3c8b64b78858f33d7040aab43484.exe
    • Size 3.0MB
    • SHA256 9bbf51c3b5c28b1264c4dc39c83110405cce3c8b64b78858f33d7040aab43484
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionstealcpersistencestealer

    • Detects Stealc stealer Version 3

    • Family: Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks