Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    01/03/2022, 12:23

General

  • Target
    Purchase_Order.exe
  • Size 888KB
  • Sample220301-pkf8xabegm
  • SHA256 b15532a660090cc54e4f9f2be695da798d85a00a0aac366f1edfb665687048b8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ct2t

Decoy
  • openpatent.online

  • saintgeorgeinsd.com

  • izakgrove.com

  • djammari.net

  • seniorhm.com

  • gmttechnical.com

  • premierrofzms.xyz

  • ttfusj.com

  • barcepas.com

  • kcmorgageguy.com

  • web-de-ehon.com

  • ouachitah.com

  • foreseeactive.com

  • davisbroadband.com

  • stockdata.systems

  • kathykeatsinsiders.com

  • fishhousejo.com

  • pacobuilder.com

  • paynec.com

  • biodyne-el-salvador.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
        3⤵
          PID:4008

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2460-143-0x0000000003060000-0x00000000031AB000-memory.dmp

          memory/2460-148-0x00000000084C0000-0x00000000085CB000-memory.dmp

          memory/2532-142-0x0000000000F70000-0x0000000000F81000-memory.dmp

          memory/2532-137-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2532-139-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2532-140-0x0000000001040000-0x000000000138A000-memory.dmp

          memory/2532-141-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/3868-145-0x0000000000D60000-0x0000000000D89000-memory.dmp

          memory/3868-147-0x0000000004E20000-0x0000000004EB0000-memory.dmp

          memory/3868-146-0x0000000004EF0000-0x000000000523A000-memory.dmp

          memory/3868-144-0x0000000000F00000-0x0000000000F19000-memory.dmp

          memory/4052-136-0x00000000091E0000-0x000000000927C000-memory.dmp

          memory/4052-130-0x000000007491E000-0x000000007491F000-memory.dmp

          memory/4052-132-0x0000000005E00000-0x00000000063A4000-memory.dmp

          memory/4052-133-0x0000000005940000-0x00000000059D2000-memory.dmp

          memory/4052-135-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

          memory/4052-134-0x00000000059F0000-0x00000000059FA000-memory.dmp

          memory/4052-131-0x0000000000EB0000-0x0000000000F94000-memory.dmp