Analysis

  • max time kernel
    4294181s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    01/04/2022, 08:17

General

  • Target
    Request For Quotation GM-0034.pdf.exe
  • Size 806KB
  • Sample220401-j6pvaadbdj
  • SHA256 1cfe87811d0c330dd6fdca569e2c0139fe747ce6ed286a6b1967211da83aea9e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • cnt4

Decoy
  • thetattoomill.com

  • novexappliances.com

  • prizemoon.net

  • holycrabhouse.com

  • danielwisellc.com

  • proyectanegocios.com

  • detectivesprivados-sevilla.com

  • iwashitadaiki.com

  • sf999.pro

  • ntsetopper.com

  • lunares.store

  • parwarluxurycars.com

  • righteouselixir.com

  • pntex.website

  • libbysrealty.com

  • ottolimo.com

  • fujinyueba78.com

  • tenloe091.xyz

  • mypc-computers.online

  • tunaliescort.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request For Quotation GM-0034.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotation GM-0034.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\Request For Quotation GM-0034.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Request For Quotation GM-0034.pdf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 36
        3⤵
        • Program crash
        PID:1540

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1220-58-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1220-59-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1220-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1336-54-0x00000000012C0000-0x0000000001390000-memory.dmp

        memory/1336-55-0x0000000000420000-0x000000000042A000-memory.dmp

        memory/1336-56-0x0000000005650000-0x0000000005704000-memory.dmp

        memory/1336-57-0x0000000001250000-0x00000000012C2000-memory.dmp