Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2022, 09:33

General

  • Target
    DHL Notification_pdf.exe
  • Size 967KB
  • Sample221122-lh7fjagh42
  • SHA256 3b84741209aa65fb5e17fbf1610e52c5728a9cd9ea3ab2a26be29bc21ef46b69
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g28p

Decoy
  • whhmgs.asia

  • wellmedcaredirect.net

  • beggarded.com

  • wtpjiv.site

  • todo-celulares.com

  • parkitny.net

  • 43345.top

  • pro-genie.com

  • cwdxz.com

  • cbc-inc.xyz

  • healthspots.net

  • rulil.top

  • pyramidaudit.solutions

  • k8sb15.live

  • hempaware.report

  • usclink.life

  • stayefs.net

  • 05262.top

  • shop-izakaya-jin.com

  • iccworldcupnews.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
          PID:980

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/532-143-0x0000000008610000-0x00000000086F7000-memory.dmp

          memory/532-152-0x0000000008BC0000-0x0000000008C76000-memory.dmp

          memory/532-151-0x0000000008BC0000-0x0000000008C76000-memory.dmp

          memory/3440-148-0x00000000026E0000-0x0000000002A2A000-memory.dmp

          memory/3440-150-0x0000000002A30000-0x0000000002AC3000-memory.dmp

          memory/3440-149-0x0000000000840000-0x000000000086F000-memory.dmp

          memory/3440-146-0x0000000000840000-0x000000000086F000-memory.dmp

          memory/3440-145-0x00000000005F0000-0x00000000005FC000-memory.dmp

          memory/4528-135-0x0000000005A40000-0x0000000005A4A000-memory.dmp

          memory/4528-136-0x0000000008580000-0x000000000861C000-memory.dmp

          memory/4528-132-0x0000000000FB0000-0x00000000010A8000-memory.dmp

          memory/4528-134-0x0000000005A80000-0x0000000005B12000-memory.dmp

          memory/4528-133-0x0000000006030000-0x00000000065D4000-memory.dmp

          memory/4976-142-0x0000000001120000-0x0000000001134000-memory.dmp

          memory/4976-141-0x00000000013F0000-0x000000000173A000-memory.dmp

          memory/4976-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4976-138-0x0000000000400000-0x000000000042F000-memory.dmp