Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 07:00

General

  • Target
    a885699fd3e6da80b574541565df717e.exe
  • Size 1.1MB
  • Sample240227-hszlwsbe31
  • SHA256 7541f828539e1c7ddccbb3c581886958b16c8016675ac2fb2dd9998bd1dc1161
  • 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\a885699fd3e6da80b574541565df717e.exe
    "C:\Users\Admin\AppData\Local\Temp\a885699fd3e6da80b574541565df717e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Users\Admin\AppData\Local\Temp\a885699fd3e6da80b574541565df717e.exe
      "C:\Users\Admin\AppData\Local\Temp\a885699fd3e6da80b574541565df717e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4668

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2012-13-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/2012-16-0x0000000001390000-0x00000000016DA000-memory.dmp

          memory/3720-8-0x0000000002610000-0x0000000002622000-memory.dmp

          memory/3720-9-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3720-4-0x0000000004EE0000-0x0000000004F72000-memory.dmp

          memory/3720-5-0x00000000050B0000-0x00000000050C0000-memory.dmp

          memory/3720-6-0x0000000004E70000-0x0000000004E7A000-memory.dmp

          memory/3720-7-0x00000000050C0000-0x0000000005116000-memory.dmp

          memory/3720-0-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3720-3-0x00000000053F0000-0x0000000005994000-memory.dmp

          memory/3720-10-0x00000000050B0000-0x00000000050C0000-memory.dmp

          memory/3720-11-0x00000000063B0000-0x0000000006428000-memory.dmp

          memory/3720-12-0x0000000006510000-0x0000000006540000-memory.dmp

          memory/3720-2-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

          memory/3720-15-0x0000000074510000-0x0000000074CC0000-memory.dmp

          memory/3720-1-0x00000000002B0000-0x00000000003CE000-memory.dmp