Analysis

  • max time kernel
    12s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    28/07/2021, 18:12

General

  • Target
    41a25be792e86680b7a9487f0d31e154.exe
  • Size 242KB
  • Sample210728-hpkfc96456
  • SHA256 ab101d01bcc79b6835eeeae5c3e89b0857fdd3b32e007b15ec5541a5f4aa9e00
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.extinctionbrews.com/dy8g/

Decoy
  • mzyxi-rkah-y.net

  • okinawarongnho.com

  • qq66520.com

  • nimbus.watch

  • cwdelrio.com

  • regalshopper.com

  • avito-payment.life

  • jorgeporcayo.com

  • galvinsky.digital

  • guys-only.com

  • asmfruits-almacenes.com

  • boatrace-life04.net

  • cochez.club

  • thelastvictor.net

  • janieleconte.com

  • ivoirepneus.com

  • saludflv.info

  • mydreamtv.net

  • austinphy.com

  • cajunseafoodstcloud.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41a25be792e86680b7a9487f0d31e154.exe
    "C:\Users\Admin\AppData\Local\Temp\41a25be792e86680b7a9487f0d31e154.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\41a25be792e86680b7a9487f0d31e154.exe
      "C:\Users\Admin\AppData\Local\Temp\41a25be792e86680b7a9487f0d31e154.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1660-116-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1660-117-0x0000000000D90000-0x0000000000E3E000-memory.dmp

        memory/2680-115-0x00000000007C0000-0x00000000007E3000-memory.dmp