Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2023, 04:31

General

  • Target
    8a8c6d76e723e91a0ce4cf14bbea1670.exe
  • Size 706KB
  • Sample230511-e5dcmsbf96
  • SHA256 908518191aecf6570fc10b1d299d64b2ac02f250fe17198a2407a9e12ddfcd30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • tf6p

Decoy
  • poolcleanerskingsland.com

  • nieveslandscapee.com

  • wb263.com

  • smartlubetrading.com

  • linuowen.com

  • fna-seattle.com

  • jobgenie-ai.com

  • mycocktailmind.com

  • openai-invite.com

  • tnndjf5kyxz.com

  • mclane.attorney

  • somwear.xyz

  • spliffstudios.com

  • grupofaace.com

  • wuuwo.com

  • bigtimerushcharlotte.com

  • yourercchecks.com

  • arportablepottyrentals.biz

  • sbtsanantonio.com

  • explantationsbegleitung.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a8c6d76e723e91a0ce4cf14bbea1670.exe
    "C:\Users\Admin\AppData\Local\Temp\8a8c6d76e723e91a0ce4cf14bbea1670.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\8a8c6d76e723e91a0ce4cf14bbea1670.exe
      "C:\Users\Admin\AppData\Local\Temp\8a8c6d76e723e91a0ce4cf14bbea1670.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4672

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1488-133-0x00000000002B0000-0x0000000000366000-memory.dmp

        memory/1488-134-0x0000000005220000-0x00000000057C4000-memory.dmp

        memory/1488-135-0x0000000004D50000-0x0000000004DE2000-memory.dmp

        memory/1488-136-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/1488-137-0x0000000004D30000-0x0000000004D3A000-memory.dmp

        memory/1488-138-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/1488-139-0x00000000084F0000-0x000000000858C000-memory.dmp

        memory/4672-140-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4672-142-0x0000000001470000-0x00000000017BA000-memory.dmp