Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 05:13

General

  • Target
    General Specification -INVACO PVT.exe
  • Size 1.4MB
  • Sample240404-fwkk2aff5x
  • SHA256 2313d25e7bb4affb7cb69890d851e061e013d079c012932d4f08275443d626d1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • kh11

Decoy
  • theluckypaddle.net

  • assurelinkenterprises.com

  • gazpachogroup.com

  • worxservicesllc.com

  • bestecankurban.com

  • cotebrief.com

  • 899173.com

  • navist.io

  • metaverseharem.com

  • genpower-plus.com

  • drhandgrip.com

  • jessicachristina.com

  • eidura.com

  • cat2000andhope1izfanfiction.com

  • nywaiverlatam.com

  • cdlb9twt.shop

  • j2mjewerly.com

  • itsmisshodges.com

  • timeis.shop

  • santefe4g.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe
      "C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1676
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:4516

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/644-10-0x0000000000340000-0x0000000000344000-memory.dmp

          memory/1028-31-0x0000000002F00000-0x0000000002F93000-memory.dmp

          memory/1028-27-0x00000000030A0000-0x00000000033EA000-memory.dmp

          memory/1028-26-0x0000000000FD0000-0x0000000000FFF000-memory.dmp

          memory/1028-28-0x0000000000FD0000-0x0000000000FFF000-memory.dmp

          memory/1028-25-0x0000000000D70000-0x0000000000D82000-memory.dmp

          memory/1028-23-0x0000000000D70000-0x0000000000D82000-memory.dmp

          memory/1028-21-0x0000000000D70000-0x0000000000D82000-memory.dmp

          memory/1676-14-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1676-19-0x0000000003670000-0x0000000003684000-memory.dmp

          memory/1676-18-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1676-15-0x00000000015B0000-0x00000000015C4000-memory.dmp

          memory/1676-12-0x0000000001800000-0x0000000001B4A000-memory.dmp

          memory/1676-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3408-16-0x00000000082F0000-0x00000000083CB000-memory.dmp

          memory/3408-30-0x00000000082F0000-0x00000000083CB000-memory.dmp

          memory/3408-20-0x0000000008CB0000-0x0000000008E22000-memory.dmp

          memory/3408-32-0x0000000008CB0000-0x0000000008E22000-memory.dmp

          memory/3408-34-0x0000000008E30000-0x0000000008F8E000-memory.dmp

          memory/3408-35-0x0000000008E30000-0x0000000008F8E000-memory.dmp

          memory/3408-38-0x0000000008E30000-0x0000000008F8E000-memory.dmp