Overview

overview

9

Static

static

3

svchost.exe

windows11-ltsc_2024-x64

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General

  • Target
    svchost.exe
  • Size 37.1MB
  • Sample260722-tldlmaydja
  • SHA256 3143fb60668d97932f5dbf44a9a3629cfdb5e6c5cde549da1e15c27641f2416b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryexecutionpersistenceprivilege_escalationpyinstallerransomwareupx

Malware Config

Targets

    • Target
      svchost.exe
    • Size 37.1MB
    • SHA256 3143fb60668d97932f5dbf44a9a3629cfdb5e6c5cde549da1e15c27641f2416b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryexecutionpersistenceprivilege_escalationransomwareupx

    • Renames multiple (171) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks