Analysis

  • max time kernel
    135s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 00:42

General

  • Target
    66749905f33d0e8b4d145da445af4258.exe
  • Size 893KB
  • Sample240119-a2kkbscbb2
  • SHA256 58dfb633f9d7dab1d15db682a01155b85b36d1190075fcbc5a4d06a7331df77e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • rqe8

Decoy
  • bjft.net

  • abrosnm3.com

  • badlistens.com

  • signal-japan.com

  • schaka.com

  • kingdompersonalbranding.com

  • sewmenship.com

  • lzproperty.com

  • mojoimpacthosting.com

  • carinsurancecoverage.care

  • corporatemercadona.com

  • mobileswash.com

  • forevercelebration2026.com

  • co-het.com

  • bellesherlou.com

  • commentsoldgolf.com

  • onlytwod.group

  • utesco.info

  • martstrip.com

  • onszdgu.icu

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66749905f33d0e8b4d145da445af4258.exe
    "C:\Users\Admin\AppData\Local\Temp\66749905f33d0e8b4d145da445af4258.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Local\Temp\66749905f33d0e8b4d145da445af4258.exe
      "C:\Users\Admin\AppData\Local\Temp\66749905f33d0e8b4d145da445af4258.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3756

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3756-12-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3756-13-0x0000000001990000-0x0000000001CDA000-memory.dmp

        memory/4408-6-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/4408-3-0x00000000051C0000-0x0000000005252000-memory.dmp

        memory/4408-4-0x0000000005260000-0x00000000052FC000-memory.dmp

        memory/4408-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4408-0-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4408-7-0x0000000005610000-0x000000000561A000-memory.dmp

        memory/4408-8-0x00000000029E0000-0x00000000029F2000-memory.dmp

        memory/4408-9-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/4408-10-0x0000000001170000-0x000000000120C000-memory.dmp

        memory/4408-11-0x00000000029F0000-0x0000000002A1E000-memory.dmp

        memory/4408-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

        memory/4408-1-0x0000000000660000-0x0000000000746000-memory.dmp

        memory/4408-15-0x0000000074740000-0x0000000074EF0000-memory.dmp