Analysis

  • max time kernel
    149s
  • 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
    08/04/2024, 10:17

General

  • Target
    Purchase Order#44231.exe
  • Size 701KB
  • Sample240408-mbnwaaeg32
  • 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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:3424
    • 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:1220
      • 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:2760
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order#44231.exe"
        3⤵
          PID:1052

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1220-13-0x0000000075110000-0x00000000758C0000-memory.dmp

          memory/1220-7-0x0000000004BE0000-0x0000000004BFC000-memory.dmp

          memory/1220-2-0x00000000051D0000-0x0000000005774000-memory.dmp

          memory/1220-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

          memory/1220-4-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

          memory/1220-5-0x0000000004BB0000-0x0000000004BBA000-memory.dmp

          memory/1220-6-0x0000000004E80000-0x0000000004F1C000-memory.dmp

          memory/1220-1-0x0000000075110000-0x00000000758C0000-memory.dmp

          memory/1220-8-0x0000000004C00000-0x0000000004C08000-memory.dmp

          memory/1220-9-0x00000000025D0000-0x00000000025DC000-memory.dmp

          memory/1220-10-0x0000000005C50000-0x0000000005CC6000-memory.dmp

          memory/1220-0-0x0000000000150000-0x00000000001FE000-memory.dmp

          memory/2760-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2760-14-0x0000000001150000-0x000000000149A000-memory.dmp

          memory/2760-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2760-17-0x0000000000C90000-0x0000000000CA4000-memory.dmp

          memory/3424-29-0x0000000008360000-0x000000000842C000-memory.dmp

          memory/3424-26-0x00000000080F0000-0x000000000825E000-memory.dmp

          memory/3424-18-0x00000000080F0000-0x000000000825E000-memory.dmp

          memory/3424-30-0x0000000008360000-0x000000000842C000-memory.dmp

          memory/3424-33-0x0000000008360000-0x000000000842C000-memory.dmp

          memory/4152-19-0x0000000000430000-0x000000000043C000-memory.dmp

          memory/4152-20-0x0000000000430000-0x000000000043C000-memory.dmp

          memory/4152-21-0x0000000000830000-0x000000000085F000-memory.dmp

          memory/4152-22-0x0000000002760000-0x0000000002AAA000-memory.dmp

          memory/4152-23-0x0000000000830000-0x000000000085F000-memory.dmp

          memory/4152-25-0x00000000026B0000-0x0000000002743000-memory.dmp