Analysis

  • max time kernel
    209s
  • max time network
    229s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 07:01

General

  • Target
    DHL Notification_pdf.exe
  • Size 836KB
  • Sample221206-hs93magg5w
  • SHA256 f740610774f6f97c82a45cdb50f0bec8f98e4e7dc7d26d9ab097c35b3a92bee6
  • 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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:764
    • 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:1396
      • 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:4128
    • 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:2484
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
          PID:3404

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/764-142-0x0000000008790000-0x0000000008939000-memory.dmp

          memory/764-152-0x0000000002D70000-0x0000000002E14000-memory.dmp

          memory/764-150-0x0000000002D70000-0x0000000002E14000-memory.dmp

          memory/1396-133-0x00000000058C0000-0x0000000005E64000-memory.dmp

          memory/1396-134-0x0000000005210000-0x00000000052A2000-memory.dmp

          memory/1396-135-0x00000000052C0000-0x00000000052CA000-memory.dmp

          memory/1396-136-0x0000000007890000-0x000000000792C000-memory.dmp

          memory/1396-132-0x00000000007C0000-0x0000000000898000-memory.dmp

          memory/2484-148-0x0000000001620000-0x000000000196A000-memory.dmp

          memory/2484-146-0x0000000001600000-0x000000000161E000-memory.dmp

          memory/2484-147-0x0000000000940000-0x000000000096F000-memory.dmp

          memory/2484-149-0x0000000001440000-0x00000000014D4000-memory.dmp

          memory/2484-151-0x0000000000940000-0x000000000096F000-memory.dmp

          memory/4128-141-0x0000000001480000-0x0000000001495000-memory.dmp

          memory/4128-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4128-139-0x0000000001990000-0x0000000001CDA000-memory.dmp

          memory/4128-138-0x0000000000400000-0x000000000042F000-memory.dmp