Analysis

  • max time kernel
    3s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20/01/2022, 19:49

General

  • Target
    94248646343e4d79881550c1066c43fa.exe
  • Size 280KB
  • Sample220120-yjne9sbdb2
  • SHA256 66057851f8f534441fd89a161f2df30610f1c44554a209c67c09fee531f6a680
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • yrcy

Decoy
  • ordermws-brands.com

  • jkbswj.com

  • dairatwsl.com

  • lewismiddleton.com

  • hevenorfeed.com

  • kovogueshop.com

  • cyberitconsultingz.com

  • besrbee.com

  • workerscompfl1.com

  • wayfinderacu.com

  • smplkindness.com

  • servicesitcy.com

  • babyvv.com

  • fly-crypto.com

  • chahuima.com

  • trist-n.tech

  • minjia56.com

  • oded.top

  • mes-dents-blanches.com

  • nethunsleather.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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94248646343e4d79881550c1066c43fa.exe
    "C:\Users\Admin\AppData\Local\Temp\94248646343e4d79881550c1066c43fa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\94248646343e4d79881550c1066c43fa.exe
      "C:\Users\Admin\AppData\Local\Temp\94248646343e4d79881550c1066c43fa.exe"
      2⤵
        PID:3208

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3208-131-0x0000000000400000-0x0000000000429000-memory.dmp