Analysis

  • max time kernel
    191s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 07:36

General

  • Target

    DHL Consignment Details_pdf.exe

  • Size

    814KB

  • MD5

    4b0aae802eb153655ab48663ac2ba56e

  • SHA1

    58586704ac109833b18aa30118cb7e44964f73dc

  • SHA256

    bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73

  • SHA512

    92fea6e2d5bb331241963b8de46996df87be991f88e2a24cb38fae71d82e7ed1c9b0a19a2bddddd11256dd671c442ffbc9e7a54ee3f243a0f6d5ab01f7b9d199

  • SSDEEP

    12288:4K7dB+Xx8eIg95lMJk50vEQ8K0FWfK/2FzmEvB1m7KTHRyoY:aIgvyJrvEQ8NFWFCGfmOjRpY

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 36 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:3060
    • C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
        3⤵
          PID:3716

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2840-148-0x0000000000E90000-0x00000000011DA000-memory.dmp
      Filesize

      3.3MB

    • memory/2840-145-0x0000000000C70000-0x0000000000CCA000-memory.dmp
      Filesize

      360KB

    • memory/2840-143-0x0000000000000000-mapping.dmp
    • memory/2840-146-0x0000000000150000-0x000000000017F000-memory.dmp
      Filesize

      188KB

    • memory/2840-152-0x0000000000150000-0x000000000017F000-memory.dmp
      Filesize

      188KB

    • memory/2840-150-0x0000000000CD0000-0x0000000000D64000-memory.dmp
      Filesize

      592KB

    • memory/3060-153-0x00000000087D0000-0x0000000008957000-memory.dmp
      Filesize

      1.5MB

    • memory/3060-151-0x00000000087D0000-0x0000000008957000-memory.dmp
      Filesize

      1.5MB

    • memory/3060-149-0x0000000002FB0000-0x0000000003122000-memory.dmp
      Filesize

      1.4MB

    • memory/3060-142-0x0000000002FB0000-0x0000000003122000-memory.dmp
      Filesize

      1.4MB

    • memory/3716-147-0x0000000000000000-mapping.dmp
    • memory/4688-138-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4688-141-0x0000000001320000-0x0000000001335000-memory.dmp
      Filesize

      84KB

    • memory/4688-140-0x00000000017C0000-0x0000000001B0A000-memory.dmp
      Filesize

      3.3MB

    • memory/4688-137-0x0000000000000000-mapping.dmp
    • memory/4688-144-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4932-135-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
      Filesize

      40KB

    • memory/4932-136-0x00000000085D0000-0x000000000866C000-memory.dmp
      Filesize

      624KB

    • memory/4932-134-0x0000000004D30000-0x0000000004DC2000-memory.dmp
      Filesize

      584KB

    • memory/4932-132-0x00000000002B0000-0x0000000000382000-memory.dmp
      Filesize

      840KB

    • memory/4932-133-0x0000000005240000-0x00000000057E4000-memory.dmp
      Filesize

      5.6MB