Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-02-2021 03:30

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 20 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:3044
    • 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:1152
      • 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:2712
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Additional DHL shipment Delivery Parcel.exe"
        3⤵
          PID:744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-23-0x0000000000000000-mapping.dmp
    • memory/1152-2-0x0000000073450000-0x0000000073B3E000-memory.dmp
      Filesize

      6.9MB

    • memory/1152-3-0x0000000000910000-0x0000000000911000-memory.dmp
      Filesize

      4KB

    • memory/1152-5-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

    • memory/1152-6-0x0000000005290000-0x0000000005291000-memory.dmp
      Filesize

      4KB

    • memory/1152-7-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/1152-8-0x00000000051B0000-0x00000000051B1000-memory.dmp
      Filesize

      4KB

    • memory/1152-9-0x00000000054A0000-0x00000000054A1000-memory.dmp
      Filesize

      4KB

    • memory/1152-10-0x00000000055F0000-0x00000000055F3000-memory.dmp
      Filesize

      12KB

    • memory/1152-11-0x00000000074C0000-0x0000000007514000-memory.dmp
      Filesize

      336KB

    • memory/2712-13-0x000000000041ECB0-mapping.dmp
    • memory/2712-16-0x0000000001230000-0x0000000001550000-memory.dmp
      Filesize

      3.1MB

    • memory/2712-17-0x00000000010F0000-0x0000000001104000-memory.dmp
      Filesize

      80KB

    • memory/2712-12-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/3044-18-0x0000000005EA0000-0x000000000603C000-memory.dmp
      Filesize

      1.6MB

    • memory/3044-25-0x0000000006290000-0x00000000063C7000-memory.dmp
      Filesize

      1.2MB

    • memory/3980-19-0x0000000000000000-mapping.dmp
    • memory/3980-20-0x00000000012D0000-0x00000000012E3000-memory.dmp
      Filesize

      76KB

    • memory/3980-22-0x0000000004A30000-0x0000000004D50000-memory.dmp
      Filesize

      3.1MB

    • memory/3980-21-0x0000000000A60000-0x0000000000A8E000-memory.dmp
      Filesize

      184KB

    • memory/3980-24-0x00000000047F0000-0x0000000004883000-memory.dmp
      Filesize

      588KB