Analysis

  • max time kernel
    146s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 01:27

General

  • Target
    Цитата.exe
  • Size 562KB
  • Sample240528-bt9d6aaf95
  • SHA256 151bfa7336a9c96e65bf8a0eeb54a3d34665e612c8c5b3a7886f16a6f58277c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gy14

Decoy
  • mavbam.com

  • theanhedonia.com

  • budgetnurseries.com

  • buflitr.com

  • alqamarhotel.com

  • 2660348.top

  • 123bu6.shop

  • v72999.com

  • yzyz841.xyz

  • 247fracing.com

  • naples.beauty

  • twinklethrive.com

  • loscaseros.com

  • creditspisatylegko.site

  • sgyy3ej2dgwesb5.com

  • ufocafe.net

  • techn9nehollywoodundead.com

  • truedatalab.com

  • alterdpxlmarketing.com

  • harborspringsfire.com

Signatures

  • Formbook

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

  • Detects executables packed with or use KoiVM 1 IoCs
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\Цитата.exe
      "C:\Users\Admin\AppData\Local\Temp\Цитата.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4416
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
        3⤵
          PID:3704
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
          3⤵
            PID:5016

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1988-16-0x0000000000760000-0x000000000078F000-memory.dmp

            memory/1988-15-0x0000000000340000-0x0000000000367000-memory.dmp

            memory/1988-14-0x0000000000340000-0x0000000000367000-memory.dmp

            memory/3528-24-0x00000000092E0000-0x00000000093E2000-memory.dmp

            memory/3528-21-0x00000000092E0000-0x00000000093E2000-memory.dmp

            memory/3528-19-0x00000000092E0000-0x00000000093E2000-memory.dmp

            memory/3528-12-0x0000000008E30000-0x0000000008F47000-memory.dmp

            memory/4416-10-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/4416-7-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/4416-8-0x0000000000DF0000-0x000000000113A000-memory.dmp

            memory/4416-11-0x00000000012A0000-0x00000000012B5000-memory.dmp

            memory/4828-4-0x00000251CB3C0000-0x00000251CB3DE000-memory.dmp

            memory/4828-13-0x00007FFA85650000-0x00007FFA86111000-memory.dmp

            memory/4828-6-0x00000251E5630000-0x00000251E56B6000-memory.dmp

            memory/4828-5-0x00000251CB3A0000-0x00000251CB3A6000-memory.dmp

            memory/4828-0-0x00000251CB000000-0x00000251CB00C000-memory.dmp

            memory/4828-3-0x00007FFA85650000-0x00007FFA86111000-memory.dmp

            memory/4828-2-0x00000251CB510000-0x00000251CB586000-memory.dmp

            memory/4828-1-0x00007FFA85653000-0x00007FFA85655000-memory.dmp