Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/07/2024, 09:55

General

  • Target
    Salary Increament.exe
  • Size 1.0MB
  • Sample240717-lxswpaydkh
  • SHA256 e9e614a16e3250dc0fdd6fd01247ab76f65d146466c5977b06ffb716d7438cae
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ty31

Decoy
  • jejakunik.com

  • inb319.com

  • jifsjn.buzz

  • gkyukon.site

  • 43443.cfd

  • cogil69id.com

  • oeaog.com

  • lpgatm.com

  • mymarketsales.com

  • tomclk.icu

  • 404417.online

  • nysconstruction.com

  • ourwisequote.com

  • ahsanadvisory.com

  • ottawaherps.com

  • forevermust.com

  • apartments-for-rent-47679.bond

  • kdasjijaksdd.icu

  • buthaynah.com

  • manggungjayakanopi.com

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 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:3596
    • C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe
      "C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:328
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:5116

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/328-14-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/328-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/328-12-0x0000000001600000-0x000000000194A000-memory.dmp

          memory/328-15-0x0000000000FD0000-0x0000000000FE4000-memory.dmp

          memory/520-17-0x0000000000E60000-0x0000000000E76000-memory.dmp

          memory/520-18-0x0000000000E60000-0x0000000000E76000-memory.dmp

          memory/520-19-0x0000000000D70000-0x0000000000D9F000-memory.dmp

          memory/3596-16-0x0000000002980000-0x0000000002A95000-memory.dmp

          memory/3596-21-0x0000000002980000-0x0000000002A95000-memory.dmp

          memory/3596-24-0x0000000007FB0000-0x00000000080E1000-memory.dmp

          memory/3596-25-0x0000000007FB0000-0x00000000080E1000-memory.dmp

          memory/3596-28-0x0000000007FB0000-0x00000000080E1000-memory.dmp

          memory/4480-10-0x0000000003C80000-0x0000000003C84000-memory.dmp