Analysis

  • max time kernel
    147s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-02-2021 19:51

General

  • Target

    Additional DHL shipment Delivery Parcel.exe

  • Size

    510KB

  • MD5

    b2fd9aab2f1597f74abda918ddc52f89

  • SHA1

    acdf16e4c3a8e0428f7cf1934fdcfe0731b2fc28

  • SHA256

    b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c

  • SHA512

    3297c94b09f6845905f621020821c0ae05a95a0c4e96436f57460aeae5786e7be3acf1d159a0b2282636e2d765715d8d4242be80cfa549fa5d301d05baa175ff

Malware Config

Extracted

Family

formbook

C2

http://www.webperb.com/nehc/

Decoy

havenmaple.com

katrinasmarket.com

ccharlet.com

everestmedicalgroupusa.net

powervoc.com

crypto300cluv.com

davidrichterlaw.com

parkcitysongfest.com

videogeniusawards.com

beleave.club

gooddeedprocessing.com

synthsup.com

eceiptsworld.com

infinityanalytics.co.uk

damghair.com

sabaidate.com

guitarsir.com

thebowlingspot.com

denturelabmiami.com

mo-cooking.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 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 use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe
      "C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe
        "C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2504
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe"
        3⤵
          PID:2208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/208-24-0x0000000004B10000-0x0000000004BA3000-memory.dmp
      Filesize

      588KB

    • memory/208-23-0x0000000004C20000-0x0000000004F40000-memory.dmp
      Filesize

      3.1MB

    • memory/208-21-0x0000000000850000-0x000000000087E000-memory.dmp
      Filesize

      184KB

    • memory/208-20-0x0000000000E90000-0x00000000012CF000-memory.dmp
      Filesize

      4.2MB

    • memory/208-19-0x0000000000000000-mapping.dmp
    • memory/2144-18-0x0000000006270000-0x00000000063DE000-memory.dmp
      Filesize

      1.4MB

    • memory/2144-25-0x0000000006520000-0x00000000066AE000-memory.dmp
      Filesize

      1.6MB

    • memory/2208-22-0x0000000000000000-mapping.dmp
    • memory/2504-13-0x000000000041ECB0-mapping.dmp
    • memory/2504-12-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2504-17-0x0000000001020000-0x0000000001034000-memory.dmp
      Filesize

      80KB

    • memory/2504-16-0x00000000010C0000-0x00000000013E0000-memory.dmp
      Filesize

      3.1MB

    • memory/3248-2-0x0000000073840000-0x0000000073F2E000-memory.dmp
      Filesize

      6.9MB

    • memory/3248-11-0x0000000007740000-0x0000000007794000-memory.dmp
      Filesize

      336KB

    • memory/3248-10-0x0000000005790000-0x0000000005793000-memory.dmp
      Filesize

      12KB

    • memory/3248-9-0x00000000057A0000-0x00000000057A1000-memory.dmp
      Filesize

      4KB

    • memory/3248-8-0x0000000005460000-0x0000000005461000-memory.dmp
      Filesize

      4KB

    • memory/3248-7-0x0000000005570000-0x0000000005571000-memory.dmp
      Filesize

      4KB

    • memory/3248-6-0x00000000054D0000-0x00000000054D1000-memory.dmp
      Filesize

      4KB

    • memory/3248-5-0x0000000005930000-0x0000000005931000-memory.dmp
      Filesize

      4KB

    • memory/3248-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
      Filesize

      4KB