Analysis

  • max time kernel
    181s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 08:13

General

  • Target
    DHL Notification_pdf.exe
  • Size 828KB
  • Sample221205-j4eljaba99
  • SHA256 cdf5c57b42c0d59cf1d683dd2e1999a2bc874fda7c521b25af910f80fd012691
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • j17j

Decoy
  • playphf.live

  • solarthinfilmtec.com

  • gdhaoshan.com

  • posh-designs.com

  • 369andrewst.com

  • doverupblications.com

  • hengshangmei.com

  • decungo.com

  • checksinthemaiil.com

  • 4localde.com

  • wetakeoveryourhousepayments.com

  • overcharge-center.com

  • mmmmmboulder.com

  • almaszarrin.net

  • enterpriseturkey.com

  • lanierfurniture.com

  • lhzb726-gw021.vip

  • onuiol.com

  • dmitrytodosyev.com

  • 117uuu.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:2620
    • 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:2968
      • 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:1928
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:1480
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
          3⤵
            PID:4680

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1928-140-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1928-148-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1928-145-0x00000000010C0000-0x00000000010D5000-memory.dmp

            memory/1928-142-0x0000000000C80000-0x0000000000C95000-memory.dmp

            memory/1928-141-0x0000000001110000-0x000000000145A000-memory.dmp

            memory/1928-138-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2620-146-0x0000000008290000-0x00000000083BC000-memory.dmp

            memory/2620-153-0x0000000008290000-0x00000000083BC000-memory.dmp

            memory/2620-143-0x00000000024A0000-0x0000000002552000-memory.dmp

            memory/2620-157-0x0000000002560000-0x00000000025FF000-memory.dmp

            memory/2620-155-0x0000000002560000-0x00000000025FF000-memory.dmp

            memory/2968-135-0x00000000055B0000-0x00000000055BA000-memory.dmp

            memory/2968-134-0x0000000005400000-0x0000000005492000-memory.dmp

            memory/2968-132-0x0000000000920000-0x00000000009F6000-memory.dmp

            memory/2968-133-0x0000000005910000-0x0000000005EB4000-memory.dmp

            memory/2968-136-0x0000000007AD0000-0x0000000007B6C000-memory.dmp

            memory/3076-150-0x00000000015F0000-0x000000000160E000-memory.dmp

            memory/3076-152-0x0000000001610000-0x000000000195A000-memory.dmp

            memory/3076-151-0x00000000007C0000-0x00000000007EF000-memory.dmp

            memory/3076-154-0x0000000001270000-0x0000000001304000-memory.dmp

            memory/3076-156-0x00000000007C0000-0x00000000007EF000-memory.dmp