Analysis

  • max time kernel
    160s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 16:50

General

  • Target
    Confirm.exe
  • Size 825KB
  • Sample231116-vb7x6adc25
  • SHA256 9df6347fd6d4c18024e5330a6d05ab03d7f85f7aa70d7f083bf80f764852a367
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • he2a

Decoy
  • connectioncompass.store

  • zekicharge.com

  • dp77.shop

  • guninfo.guru

  • mamaeconomics.net

  • narcisme.coach

  • redtopassociates.com

  • ezezn.com

  • theoregondog.com

  • pagosmultired.online

  • emsculptcenterofne.com

  • meet-friends.online

  • pf326.com

  • wealthjigsaw.xyz

  • arsajib.com

  • kickassholdings.online

  • avaturre.biz

  • dtslogs.com

  • lb92.tech

  • pittalam.com

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 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\AppData\Local\Temp\Confirm.exe
      "C:\Users\Admin\AppData\Local\Temp\Confirm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Users\Admin\AppData\Local\Temp\Confirm.exe
        "C:\Users\Admin\AppData\Local\Temp\Confirm.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Confirm.exe"
        3⤵
          PID:4528

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3060-12-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3060-18-0x0000000001980000-0x0000000001995000-memory.dmp

          memory/3060-17-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3060-15-0x0000000001510000-0x000000000185A000-memory.dmp

          memory/3264-33-0x0000000008D20000-0x0000000008E83000-memory.dmp

          memory/3264-30-0x0000000008600000-0x00000000086D1000-memory.dmp

          memory/3264-29-0x0000000008D20000-0x0000000008E83000-memory.dmp

          memory/3264-28-0x0000000008D20000-0x0000000008E83000-memory.dmp

          memory/3264-19-0x0000000008600000-0x00000000086D1000-memory.dmp

          memory/3812-7-0x0000000074C80000-0x0000000075430000-memory.dmp

          memory/3812-4-0x0000000005160000-0x0000000005170000-memory.dmp

          memory/3812-11-0x00000000064C0000-0x000000000652E000-memory.dmp

          memory/3812-9-0x0000000005160000-0x0000000005170000-memory.dmp

          memory/3812-14-0x0000000074C80000-0x0000000075430000-memory.dmp

          memory/3812-8-0x0000000004F20000-0x0000000004F36000-memory.dmp

          memory/3812-0-0x0000000074C80000-0x0000000075430000-memory.dmp

          memory/3812-6-0x0000000005090000-0x000000000512C000-memory.dmp

          memory/3812-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

          memory/3812-10-0x00000000009E0000-0x00000000009EA000-memory.dmp

          memory/3812-1-0x0000000000400000-0x00000000004D4000-memory.dmp

          memory/3812-2-0x0000000005440000-0x00000000059E4000-memory.dmp

          memory/3812-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

          memory/5000-20-0x0000000000FE0000-0x0000000000FF7000-memory.dmp

          memory/5000-27-0x0000000001790000-0x0000000001824000-memory.dmp

          memory/5000-25-0x0000000000F40000-0x0000000000F6F000-memory.dmp

          memory/5000-24-0x0000000001840000-0x0000000001B8A000-memory.dmp

          memory/5000-23-0x0000000000F40000-0x0000000000F6F000-memory.dmp

          memory/5000-22-0x0000000000FE0000-0x0000000000FF7000-memory.dmp