Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2023, 16:54

General

  • Target
    6lRQ0ZEQF6xtTAc.exe
  • Size 775KB
  • Sample231205-vewpasdb89
  • SHA256 cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • uh23

Decoy
  • hanaleikeyword.top

  • fai.ovh

  • jan8.site

  • golcondatowing.top

  • clearchoiceafh.net

  • qinglvzhuang8.com

  • luxurywatches.cat

  • katoonishop.com

  • kw2jm9er.shop

  • prodctionlaser.com

  • teachertransitionjobboard.com

  • qzlr6.site

  • kabir.tech

  • hnxuefengyuan.com

  • abc386.site

  • ra-myportfolio.com

  • bowanghg.com

  • disoklahoma.com

  • jordenshoots.com

  • imobje.space

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe
    "C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe
      "C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 36
        3⤵
        • Program crash
        PID:2652

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2292-7-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2292-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2292-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2292-12-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2376-0-0x0000000000E20000-0x0000000000EE8000-memory.dmp

        memory/2376-1-0x0000000074E70000-0x000000007555E000-memory.dmp

        memory/2376-2-0x0000000007060000-0x00000000070A0000-memory.dmp

        memory/2376-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

        memory/2376-4-0x0000000000410000-0x0000000000418000-memory.dmp

        memory/2376-5-0x0000000000440000-0x000000000044A000-memory.dmp

        memory/2376-6-0x0000000007230000-0x000000000729E000-memory.dmp

        memory/2376-13-0x0000000074E70000-0x000000007555E000-memory.dmp