Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 08:42

General

  • Target
    bnY2j1hTDlb4vxF.exe
  • Size 610KB
  • Sample240402-klzdnace74
  • SHA256 12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ns03

Decoy
  • dipity.tech

  • agathis.fun

  • ekaterinai.store

  • elizabethsbookshelf.com

  • smilesustainably.com

  • tapeworm.xyz

  • beatricesswarthout.xyz

  • nsrpackersandpackers.in

  • yedxec.xyz

  • gildedbeautyaesthitics.com

  • hanibalbechar.com

  • fichaphuman.net

  • adilosk.shop

  • geezaran.com

  • ventasemail.com

  • phonecasesdirect.store

  • rctjuc.shop

  • sukimossmanagement.com

  • caller-id.today

  • kft07.vip

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 use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
    "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
      "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 36
        3⤵
        • Program crash
        PID:2688

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2548-7-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2548-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2548-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2548-12-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2868-0-0x00000000008E0000-0x000000000097C000-memory.dmp

        memory/2868-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

        memory/2868-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

        memory/2868-3-0x00000000003E0000-0x00000000003F4000-memory.dmp

        memory/2868-4-0x0000000000460000-0x000000000046A000-memory.dmp

        memory/2868-5-0x0000000000470000-0x000000000047C000-memory.dmp

        memory/2868-6-0x00000000051F0000-0x0000000005266000-memory.dmp

        memory/2868-13-0x0000000074860000-0x0000000074F4E000-memory.dmp