Analysis

  • max time kernel
    151s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 11:30

General

  • Target

    Shipment Document BL,INV and packing list.exe

  • Size

    454KB

  • MD5

    553cd6156563de1a6bd068761a8b8066

  • SHA1

    bb500d28f113b37cdfa4d09f160a417214188ac2

  • SHA256

    10d80e3275154e9e39e98d3622a7af4f98a5fd1f0a073839d9e8d670cbd5d3e6

  • SHA512

    9750b665cf70d9b9000f11edeb26a77d7a0bc8b294aaeb948e51b8abc8239c1801b5b8784bdefef887141e7cda1759263e6e68cf18d1f63432eeb211d63b032b

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:2868
    • C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3756
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
        3⤵
          PID:3152

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp
      Filesize

      6.9MB

    • memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp
      Filesize

      4KB

    • memory/880-5-0x0000000004930000-0x0000000004931000-memory.dmp
      Filesize

      4KB

    • memory/880-6-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
      Filesize

      4KB

    • memory/880-7-0x0000000004A70000-0x0000000004A71000-memory.dmp
      Filesize

      4KB

    • memory/880-8-0x00000000048E0000-0x00000000048E1000-memory.dmp
      Filesize

      4KB

    • memory/880-9-0x00000000048D0000-0x00000000048D1000-memory.dmp
      Filesize

      4KB

    • memory/880-10-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
      Filesize

      4KB

    • memory/880-11-0x0000000004E70000-0x0000000004E73000-memory.dmp
      Filesize

      12KB

    • memory/880-12-0x0000000006640000-0x0000000006694000-memory.dmp
      Filesize

      336KB

    • memory/2844-19-0x0000000000000000-mapping.dmp
    • memory/2844-21-0x00000000029C0000-0x00000000029EE000-memory.dmp
      Filesize

      184KB

    • memory/2844-20-0x0000000000330000-0x0000000000336000-memory.dmp
      Filesize

      24KB

    • memory/2844-23-0x0000000004700000-0x0000000004A20000-memory.dmp
      Filesize

      3.1MB

    • memory/2844-25-0x0000000004470000-0x0000000004503000-memory.dmp
      Filesize

      588KB

    • memory/2868-18-0x0000000005C90000-0x0000000005D8A000-memory.dmp
      Filesize

      1000KB

    • memory/3152-22-0x0000000000000000-mapping.dmp
    • memory/3756-13-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/3756-16-0x0000000000E40000-0x0000000001160000-memory.dmp
      Filesize

      3.1MB

    • memory/3756-17-0x0000000001180000-0x0000000001194000-memory.dmp
      Filesize

      80KB

    • memory/3756-14-0x000000000041ECB0-mapping.dmp