Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 07:38

General

  • Target

    PO-2024151-pdf.exe

  • Size

    519KB

  • MD5

    a7350ccb586d53c4f28bdc8db696b6a9

  • SHA1

    c8cd7d3c0aa6233109b92c3976bb8a9a680b7397

  • SHA256

    a94ee8ea98674e1714740123c2564eeac148992b5a1596972ace096bc8d9aa4a

  • SHA512

    b29d7c9a0a24bfd2ecbe21efe7a8594fdb5a757e666b43deae0d68130eb10143c55e6fe9306a55a44e7aa24c03b914a87e651aa65bdda309c358931cdf5fbe44

  • SSDEEP

    6144:OCent7w+F+HhCsLQcS7xI4KhwoGrC+skf8vKutKpfCLJHT6c:OCS9w+F+HgfHKhwoG2EEvK9ELJHT6c

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mu94

Decoy

thenextamendment.net

automatiza.xyz

psikologhazelgungor.com

90857.net

robertoblondetrealtor.site

rv0awy.rest

74657.ooo

adigidea.com

world-healing.online

health4world.com

shyan.fun

anviltotable.com

vinger.online

juizltd.com

twmk.asia

cakescrushbyruby.com

listxtreme.com

00050026.xyz

finessedesignhouse.com

jsmm-27.xyz

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 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:3496
    • C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2400
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:1984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1156-20-0x00007FFB6FAA0000-0x00007FFB70561000-memory.dmp

      Filesize

      10.8MB

    • memory/1156-1-0x00007FFB6FAA3000-0x00007FFB6FAA5000-memory.dmp

      Filesize

      8KB

    • memory/1156-2-0x00007FFB6FAA0000-0x00007FFB70561000-memory.dmp

      Filesize

      10.8MB

    • memory/1156-12-0x0000000002FC0000-0x0000000002FCA000-memory.dmp

      Filesize

      40KB

    • memory/1156-0-0x0000000000D30000-0x0000000000DB6000-memory.dmp

      Filesize

      536KB

    • memory/2400-14-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2400-15-0x00000000012F0000-0x000000000163A000-memory.dmp

      Filesize

      3.3MB

    • memory/2400-18-0x00000000017C0000-0x00000000017D5000-memory.dmp

      Filesize

      84KB

    • memory/2400-17-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3496-19-0x00000000031A0000-0x00000000032A3000-memory.dmp

      Filesize

      1.0MB

    • memory/3496-28-0x00000000034A0000-0x0000000003578000-memory.dmp

      Filesize

      864KB

    • memory/3496-29-0x00000000034A0000-0x0000000003578000-memory.dmp

      Filesize

      864KB

    • memory/3496-32-0x00000000034A0000-0x0000000003578000-memory.dmp

      Filesize

      864KB

    • memory/5012-21-0x00000000006F0000-0x0000000000704000-memory.dmp

      Filesize

      80KB

    • memory/5012-23-0x00000000006F0000-0x0000000000704000-memory.dmp

      Filesize

      80KB

    • memory/5012-24-0x0000000000DA0000-0x0000000000DCF000-memory.dmp

      Filesize

      188KB