Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:58

General

  • Target
    1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe
  • Size 1.2MB
  • Sample231230-1vnaragegp
  • SHA256 e8bb9e81ed75437b45f90b1c65e3100c618090d66d7fa37f5208fedc6972f142
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • wten

Decoy
  • largshomebuyers.com

  • hqs.xyz

  • stormvalleysoapco.com

  • coolsoftware.xyz

  • creditfitbootcamp.com

  • mdroc.com

  • cooperseyewear.com

  • mrleyos.com

  • apipacking.com

  • mtdivas.com

  • bim3dstudio.com

  • ngdnwgtsf.club

  • arknmhsc.com

  • expowe.icu

  • surfacesupplierscanada.com

  • thinbluelion.com

  • vbetmalaysia.com

  • christcarriers.com

  • easternshoreautobody.com

  • healthyvibrantandbeautiful.com

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe
      "C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe"
      2⤵
        PID:4888
      • C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe
        "C:\Users\Admin\AppData\Local\Temp\1dce0fc0bcc3ed4f7af74bdaeef37a5f.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4388

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1564-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

          memory/1564-0-0x0000000000CE0000-0x0000000000E1C000-memory.dmp

          memory/1564-2-0x0000000005800000-0x000000000589C000-memory.dmp

          memory/1564-3-0x0000000005E50000-0x00000000063F4000-memory.dmp

          memory/1564-4-0x0000000005940000-0x00000000059D2000-memory.dmp

          memory/1564-5-0x0000000005790000-0x00000000057A0000-memory.dmp

          memory/1564-6-0x00000000058C0000-0x00000000058CA000-memory.dmp

          memory/1564-7-0x0000000005AD0000-0x0000000005B26000-memory.dmp

          memory/1564-8-0x0000000005900000-0x0000000005912000-memory.dmp

          memory/1564-9-0x0000000074DD0000-0x0000000075580000-memory.dmp

          memory/1564-10-0x00000000072E0000-0x000000000735C000-memory.dmp

          memory/1564-11-0x0000000006880000-0x00000000068B4000-memory.dmp

          memory/1564-14-0x0000000074DD0000-0x0000000075580000-memory.dmp

          memory/4388-15-0x00000000017A0000-0x0000000001AEA000-memory.dmp

          memory/4388-12-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/4388-16-0x00000000017A0000-0x0000000001AEA000-memory.dmp