Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 21:23

General

  • Target

    PO KIPO000903 KIND122822.exe

  • Size

    636KB

  • MD5

    3b61d04e555f74f42e22c71a5885ac71

  • SHA1

    9c774e98b87394627d311a552d8bde85d57b327c

  • SHA256

    ab2af768a15bf36f36de51389f4ee62cb0816779473a53716cee76734bda7538

  • SHA512

    f7363fa7857e791e6fd9320fba7c1d3927fd4c0aa6a7935a88ffabd747323f0e93d12a8f3c4be2625606e86c8f612e4271ef9ee41848d3bf2a8bdc4fed328f70

  • SSDEEP

    12288:yucKpbKbf92TXwpL3sMcIobFB5BD8tVvkwkrscPA3QR+:yF4bKOORcIoxBDr1P/

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d94i

Decoy

drain-pipe-cleaning-74655.com

culligandiiy.com

lknja.shop

salon-atmosfera.ru

steamgeneratorboilers.com

drain-pipe-cleaning-30896.com

dinoton.fun

feed-v.com

aym-brum.co.uk

bxztil.xyz

infinite-transformation.com

caticmicro.com

abrahamgranda.com

cleaninggem.com

hi5279.com

jainsdigitalservices.com

cglsuperset.com

kephatonrx.com

babyhandmold.com

braceelet.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 22 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:2712
    • C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe
      "C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe
        "C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3748
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
        3⤵
          PID:3424

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1036-133-0x0000000005D60000-0x0000000006304000-memory.dmp
      Filesize

      5.6MB

    • memory/1036-134-0x0000000005850000-0x00000000058E2000-memory.dmp
      Filesize

      584KB

    • memory/1036-135-0x0000000005840000-0x000000000584A000-memory.dmp
      Filesize

      40KB

    • memory/1036-136-0x00000000092D0000-0x000000000936C000-memory.dmp
      Filesize

      624KB

    • memory/1036-132-0x0000000000DD0000-0x0000000000E76000-memory.dmp
      Filesize

      664KB

    • memory/2712-142-0x0000000002C60000-0x0000000002DF7000-memory.dmp
      Filesize

      1.6MB

    • memory/2712-152-0x0000000002E00000-0x0000000002EBD000-memory.dmp
      Filesize

      756KB

    • memory/2712-150-0x0000000002E00000-0x0000000002EBD000-memory.dmp
      Filesize

      756KB

    • memory/3424-145-0x0000000000000000-mapping.dmp
    • memory/3608-148-0x0000000000B20000-0x0000000000B4F000-memory.dmp
      Filesize

      188KB

    • memory/3608-143-0x0000000000000000-mapping.dmp
    • memory/3608-146-0x0000000000980000-0x0000000000987000-memory.dmp
      Filesize

      28KB

    • memory/3608-147-0x0000000001390000-0x00000000016DA000-memory.dmp
      Filesize

      3.3MB

    • memory/3608-149-0x00000000016E0000-0x0000000001773000-memory.dmp
      Filesize

      588KB

    • memory/3608-151-0x0000000000B20000-0x0000000000B4F000-memory.dmp
      Filesize

      188KB

    • memory/3748-144-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3748-141-0x0000000001620000-0x0000000001634000-memory.dmp
      Filesize

      80KB

    • memory/3748-139-0x0000000001680000-0x00000000019CA000-memory.dmp
      Filesize

      3.3MB

    • memory/3748-138-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3748-137-0x0000000000000000-mapping.dmp