Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 01:16

General

  • Target
    JDtnp2mcrQvXDeo.exe
  • Size 652KB
  • Sample240609-bmvmesbd3w
  • SHA256 709cb8b2628d52b597a87f74bd8867dd40cb54bd48940d159dd11930d9d76472
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • cr12

Decoy
  • nff1291.com

  • satyainfra.com

  • hechiceradeamores.com

  • jfgminimalist.com

  • qut68q.com

  • pedandmore.com

  • sugardefender24-usa.us

  • somalse.com

  • lotusluxecandle.com

  • certificadobassetpro.com

  • veryaroma.com

  • thehistoryofindia.in

  • 33155.cc

  • terastudy.net

  • 84031.vip

  • heilsambegegnen.com

  • horizon-rg.info

  • junongpei.website

  • winstons.club

  • henslotalt.us

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe
      "C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe
        "C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe"
        3⤵
          PID:4988
        • C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe
          "C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1208
      • C:\Windows\SysWOW64\NETSTAT.EXE
        "C:\Windows\SysWOW64\NETSTAT.EXE"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1880
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\JDtnp2mcrQvXDeo.exe"
          3⤵
            PID:1576

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/1208-14-0x0000000001A10000-0x0000000001D5A000-memory.dmp

            memory/1208-17-0x00000000018F0000-0x0000000001904000-memory.dmp

            memory/1208-16-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1208-11-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1880-21-0x0000000000FA0000-0x0000000000FCF000-memory.dmp

            memory/1880-20-0x0000000000CE0000-0x0000000000CEB000-memory.dmp

            memory/1880-19-0x0000000000CE0000-0x0000000000CEB000-memory.dmp

            memory/3456-30-0x0000000008AA0000-0x0000000008BD5000-memory.dmp

            memory/3456-27-0x0000000008AA0000-0x0000000008BD5000-memory.dmp

            memory/3456-26-0x0000000008AA0000-0x0000000008BD5000-memory.dmp

            memory/3456-23-0x0000000007730000-0x000000000781E000-memory.dmp

            memory/3456-18-0x0000000007730000-0x000000000781E000-memory.dmp

            memory/4100-6-0x00000000053A0000-0x00000000053B6000-memory.dmp

            memory/4100-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

            memory/4100-10-0x000000000A1C0000-0x000000000A25C000-memory.dmp

            memory/4100-9-0x0000000006270000-0x00000000062E6000-memory.dmp

            memory/4100-7-0x00000000053E0000-0x00000000053EE000-memory.dmp

            memory/4100-8-0x0000000006240000-0x0000000006250000-memory.dmp

            memory/4100-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

            memory/4100-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

            memory/4100-4-0x0000000004F70000-0x0000000004F7A000-memory.dmp

            memory/4100-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

            memory/4100-2-0x0000000005590000-0x0000000005B34000-memory.dmp

            memory/4100-1-0x00000000004D0000-0x0000000000576000-memory.dmp