Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 01:14

General

  • Target
    FyqYh8fPEic6dw9.exe
  • Size 676KB
  • Sample240825-blvk2a1hpp
  • SHA256 c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • d16h

Decoy
  • iki-graphy.online

  • l8z8c.vip

  • 1709.asia

  • inematography-course-72246.bond

  • pis3noe2e.sbs

  • wernv.xyz

  • ovepepe.xyz

  • ama-online.world

  • ookmouse.fun

  • harkclothingdesigns.xyz

  • bbvvjuiqew.bond

  • sed-cars-93620.bond

  • esgateeganhe.shop

  • cekmeledak.info

  • ebulahorizon.buzz

  • peakers-92991.bond

  • essislotgoal16.top

  • hafi.biz

  • ichunyang.club

  • lrica.net

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\FyqYh8fPEic6dw9.exe
      "C:\Users\Admin\AppData\Local\Temp\FyqYh8fPEic6dw9.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Users\Admin\AppData\Local\Temp\FyqYh8fPEic6dw9.exe
        "C:\Users\Admin\AppData\Local\Temp\FyqYh8fPEic6dw9.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:628
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\FyqYh8fPEic6dw9.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/628-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/628-18-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/628-19-0x00000000013F0000-0x0000000001404000-memory.dmp

        memory/628-16-0x0000000001480000-0x00000000017CA000-memory.dmp

        memory/1644-12-0x00000000080C0000-0x000000000815C000-memory.dmp

        memory/1644-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

        memory/1644-6-0x00000000051E0000-0x00000000051FA000-memory.dmp

        memory/1644-7-0x000000007516E000-0x000000007516F000-memory.dmp

        memory/1644-8-0x0000000075160000-0x0000000075910000-memory.dmp

        memory/1644-9-0x0000000004EC0000-0x0000000004ECC000-memory.dmp

        memory/1644-10-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/1644-11-0x0000000005A00000-0x0000000005A76000-memory.dmp

        memory/1644-0-0x000000007516E000-0x000000007516F000-memory.dmp

        memory/1644-4-0x0000000075160000-0x0000000075910000-memory.dmp

        memory/1644-15-0x0000000075160000-0x0000000075910000-memory.dmp

        memory/1644-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

        memory/1644-2-0x0000000005250000-0x00000000057F4000-memory.dmp

        memory/1644-1-0x0000000000300000-0x00000000003AC000-memory.dmp

        memory/3436-20-0x00000000081A0000-0x000000000833C000-memory.dmp

        memory/3436-24-0x00000000081A0000-0x000000000833C000-memory.dmp

        memory/3436-28-0x0000000008340000-0x000000000844D000-memory.dmp

        memory/3436-29-0x0000000008340000-0x000000000844D000-memory.dmp

        memory/3436-31-0x0000000008340000-0x000000000844D000-memory.dmp

        memory/5020-21-0x0000000000E70000-0x0000000000E86000-memory.dmp

        memory/5020-22-0x0000000000E70000-0x0000000000E86000-memory.dmp

        memory/5020-23-0x0000000000950000-0x000000000097F000-memory.dmp