Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 03:03

General

  • Target
    ba5aa560f75629d9a89656183877c30d.exe
  • Size 592KB
  • Sample240308-dkakksdg76
  • SHA256 8b5810ee2da1dcec5e8f06f1b56bbdeee77cdc6628289218789fc185e1ecfcf6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • i7dg

Decoy
  • bj-htst.com

  • christiandavidcreates.com

  • boozypints.com

  • climatetechventurestudios.com

  • kefconcierge.com

  • shoplasero.com

  • privacybydesign.digital

  • irenehigginson.com

  • derxikx.icu

  • connorcartledgerock.com

  • gtja899.com

  • boloblo.com

  • marquesdecuernavaca.com

  • montascaleofferteinfosit.com

  • blun33.com

  • 24sc.net

  • equalaccesswebsites.com

  • bschgjs.com

  • wqfilter.com

  • o72lab.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba5aa560f75629d9a89656183877c30d.exe
    "C:\Users\Admin\AppData\Local\Temp\ba5aa560f75629d9a89656183877c30d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzNilFbxVWEsCF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46B8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4488
    • C:\Users\Admin\AppData\Local\Temp\ba5aa560f75629d9a89656183877c30d.exe
      "C:\Users\Admin\AppData\Local\Temp\ba5aa560f75629d9a89656183877c30d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1804
  • 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=3856 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1568

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1804-17-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1804-20-0x00000000011D0000-0x000000000151A000-memory.dmp

          memory/3192-6-0x0000000007340000-0x000000000735C000-memory.dmp

          memory/3192-3-0x0000000006F60000-0x0000000006FF2000-memory.dmp

          memory/3192-4-0x0000000007080000-0x0000000007090000-memory.dmp

          memory/3192-5-0x0000000007020000-0x000000000702A000-memory.dmp

          memory/3192-0-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/3192-7-0x0000000009A30000-0x0000000009ACC000-memory.dmp

          memory/3192-8-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/3192-9-0x0000000007080000-0x0000000007090000-memory.dmp

          memory/3192-10-0x0000000009AD0000-0x0000000009B3E000-memory.dmp

          memory/3192-11-0x0000000002320000-0x0000000002356000-memory.dmp

          memory/3192-2-0x0000000007410000-0x00000000079B4000-memory.dmp

          memory/3192-19-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/3192-1-0x0000000000010000-0x00000000000AA000-memory.dmp