Analysis

  • max time kernel
    148s
  • 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
    08/04/2024, 10:23

General

  • Target
    Purchase Order#44231.exe
  • Size 701KB
  • Sample240408-mesnmsab6w
  • SHA256 45369218b88d34e6bc3164318250c39c39dbde9b2a40b5c0d8dde6a3abf819ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • vr01

Decoy
  • eclipsefoodservice.com

  • oregonjobs.co

  • ethicai.pro

  • frontierconnects.co

  • elcaporalburley.com

  • exoticskinco.com

  • topdeals.biz

  • carmensbookstore.com

  • mayorii.com

  • viewhird.com

  • bharatcrimecontrol24news.com

  • sampleshubusa.com

  • molobeverello.com

  • nicholsonflooringservices.com

  • kidscircle.shop

  • 771010.cc

  • poseidoncrm.com

  • liviafiorelli.com

  • flavorfog.online

  • xaqh.info

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 5 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2388
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe"
        3⤵
          PID:3264

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1104-13-0x00000000747A0000-0x0000000074F50000-memory.dmp

          memory/1104-1-0x00000000747A0000-0x0000000074F50000-memory.dmp

          memory/1104-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

          memory/1104-3-0x0000000005490000-0x0000000005522000-memory.dmp

          memory/1104-4-0x00000000056C0000-0x00000000056D0000-memory.dmp

          memory/1104-5-0x0000000005430000-0x000000000543A000-memory.dmp

          memory/1104-6-0x00000000056D0000-0x000000000576C000-memory.dmp

          memory/1104-7-0x0000000005450000-0x000000000546C000-memory.dmp

          memory/1104-8-0x0000000005470000-0x0000000005478000-memory.dmp

          memory/1104-9-0x0000000002CE0000-0x0000000002CEC000-memory.dmp

          memory/1104-10-0x0000000005800000-0x0000000005876000-memory.dmp

          memory/1104-0-0x00000000009D0000-0x0000000000A7E000-memory.dmp

          memory/1528-24-0x0000000000A40000-0x0000000000A67000-memory.dmp

          memory/1528-23-0x0000000000A40000-0x0000000000A67000-memory.dmp

          memory/1528-29-0x0000000002B70000-0x0000000002C03000-memory.dmp

          memory/1528-27-0x0000000000AA0000-0x0000000000ACF000-memory.dmp

          memory/1528-26-0x0000000002C70000-0x0000000002FBA000-memory.dmp

          memory/1528-25-0x0000000000AA0000-0x0000000000ACF000-memory.dmp

          memory/2388-20-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2388-21-0x0000000001250000-0x0000000001264000-memory.dmp

          memory/2388-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2388-14-0x0000000001310000-0x000000000165A000-memory.dmp

          memory/2388-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2388-17-0x00000000011F0000-0x0000000001204000-memory.dmp

          memory/3452-22-0x0000000007770000-0x0000000007857000-memory.dmp

          memory/3452-18-0x0000000008D10000-0x0000000008E87000-memory.dmp

          memory/3452-30-0x0000000007770000-0x0000000007857000-memory.dmp

          memory/3452-32-0x0000000009000000-0x0000000009166000-memory.dmp

          memory/3452-34-0x0000000009000000-0x0000000009166000-memory.dmp

          memory/3452-37-0x0000000009000000-0x0000000009166000-memory.dmp