Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 01:49

General

  • Target
    bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe
  • Size 1.0MB
  • Sample240604-b875mshc4x
  • SHA256 bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ss63

Decoy
  • catpig.xyz

  • chatladyanzensei7.site

  • onewayonepaydroptaxi.com

  • bima188.lol

  • wealth-km.online

  • seepao27200.top

  • 6c958u9.lol

  • fbyu57ytsd.shop

  • baranetentegre.com

  • webaichimie.com

  • h3k38q2.lol

  • abicomsrl.com

  • 338kp.vip

  • rescuecube.com

  • bubatz-t.com

  • psgluxuryapartments.com

  • goodfellowlawfirm.com

  • bais141.com

  • imingchu.com

  • ekzeanjfolzaks.top

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:3404
    • C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe
      "C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2236

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1504-10-0x0000000000D50000-0x0000000000D54000-memory.dmp

          memory/1592-12-0x0000000001C00000-0x0000000001F4A000-memory.dmp

          memory/1592-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1592-15-0x0000000002110000-0x0000000002125000-memory.dmp

          memory/1592-14-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3404-22-0x0000000008720000-0x0000000008866000-memory.dmp

          memory/3404-16-0x0000000008720000-0x0000000008866000-memory.dmp

          memory/3404-25-0x0000000008F70000-0x00000000090B1000-memory.dmp

          memory/3404-26-0x0000000008F70000-0x00000000090B1000-memory.dmp

          memory/3404-29-0x0000000008F70000-0x00000000090B1000-memory.dmp

          memory/4716-17-0x0000000000370000-0x00000000007A3000-memory.dmp

          memory/4716-19-0x0000000000370000-0x00000000007A3000-memory.dmp

          memory/4716-20-0x0000000000A90000-0x0000000000ABF000-memory.dmp