Analysis

  • max time kernel
    83s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26/01/2022, 16:11

General

  • Target
    4bf4e652eb6c4ddf2aad421319ffe70b.exe
  • Size 480KB
  • Sample220126-tmx2nafabl
  • SHA256 5a65adb2a2830e0dad5cb8d22641a71fb5a9c8141d77c64ce1e285a93954b052
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ahc8

Decoy
  • 192451.com

  • wwwripostes.net

  • sirikhalsalaw.com

  • bitterbaybay.com

  • stella-scrubs.com

  • almanecermezcal.com

  • goodgood.online

  • translate-now.online

  • sincerefilm.com

  • quadrantforensics.com

  • johnfrenchart.com

  • plick-click.com

  • alnileen.com

  • tghi.xyz

  • 172711.com

  • maymakita.com

  • punnyaseva.com

  • ukash-online.com

  • sho-yururi-blog.com

  • hebergement-solidaire.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bf4e652eb6c4ddf2aad421319ffe70b.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf4e652eb6c4ddf2aad421319ffe70b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\4bf4e652eb6c4ddf2aad421319ffe70b.exe
      "C:\Users\Admin\AppData\Local\Temp\4bf4e652eb6c4ddf2aad421319ffe70b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2496

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2496-116-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2496-117-0x0000000000940000-0x0000000000C60000-memory.dmp