Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 02:48

General

  • Target
    8650787630e554e6390a6d98c7b556f36af59ce72998c4660cbec74091cb2b09.exe
  • Size 1.0MB
  • Sample240516-dajeqsha5x
  • SHA256 8650787630e554e6390a6d98c7b556f36af59ce72998c4660cbec74091cb2b09
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • se63

Decoy
  • socratesandhisclouds.com

  • versioncolor.com

  • ytcp011.com

  • 908511.vip

  • egysrvs.com

  • ky5682011.cc

  • kkuu14.icu

  • wavebsb.com

  • klikadelivery.com

  • jnbxbpq.com

  • 5o8oh.us

  • hemule.net

  • techinf.xyz

  • bevage.club

  • we37h.com

  • tipsde.shop

  • 48136.vip

  • bestcampertrailerbrands.com

  • fairmedics.in

  • quixonic.tech

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 4 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⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\8650787630e554e6390a6d98c7b556f36af59ce72998c4660cbec74091cb2b09.exe
      "C:\Users\Admin\AppData\Local\Temp\8650787630e554e6390a6d98c7b556f36af59ce72998c4660cbec74091cb2b09.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\8650787630e554e6390a6d98c7b556f36af59ce72998c4660cbec74091cb2b09.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:4000

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1200-11-0x0000000000490000-0x00000000004BF000-memory.dmp

          memory/1200-14-0x0000000001000000-0x000000000134A000-memory.dmp

          memory/1200-15-0x0000000000490000-0x00000000004BF000-memory.dmp

          memory/1200-16-0x00000000007D0000-0x00000000007E5000-memory.dmp

          memory/3520-17-0x0000000008560000-0x000000000863E000-memory.dmp

          memory/3520-24-0x00000000091F0000-0x00000000092A7000-memory.dmp

          memory/3520-25-0x00000000091F0000-0x00000000092A7000-memory.dmp

          memory/3520-28-0x00000000091F0000-0x00000000092A7000-memory.dmp

          memory/3904-10-0x00000000013B0000-0x00000000013B4000-memory.dmp

          memory/4008-19-0x00000000009E0000-0x00000000009E6000-memory.dmp

          memory/4008-18-0x00000000009E0000-0x00000000009E6000-memory.dmp

          memory/4008-20-0x00000000008E0000-0x000000000090F000-memory.dmp