Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14/12/2021, 16:49

General

  • Target
    5a5121a0040f1f9492b661b709ce42a6.exe
  • Size 1.3MB
  • Sample211214-vbnvaagbc3
  • SHA256 58d05ac8e9716f4322f5d39d676a3415c7f499e99c8fa5d920bbbecdb4a616b7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c3f6

C2
  • http://www.www-supportfindmy.com/c3f6/

Decoy
  • blocksswap.com

  • handywomanpr.com

  • zonderstore.com

  • mertradingbv.com

  • rounuatedanximum.com

  • atozfinance.store

  • pokercoaching.pro

  • spypackz9.com

  • emonk.xyz

  • brendayesteban.com

  • monster-area.com

  • choosetruewellness.com

  • outletint.xyz

  • kurashiki-menkyo.com

  • tooktamilnadu.com

  • wxt08.xyz

  • lojascomprasonline.com

  • suufj.xyz

  • louisebrimble.com

  • jodkmans.com

Signatures

  • Formbook

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

  • Formbook Payload 2 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\5a5121a0040f1f9492b661b709ce42a6.exe
    "C:\Users\Admin\AppData\Local\Temp\5a5121a0040f1f9492b661b709ce42a6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\5a5121a0040f1f9492b661b709ce42a6.exe
      "C:\Users\Admin\AppData\Local\Temp\5a5121a0040f1f9492b661b709ce42a6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:668

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/528-115-0x00000000003C0000-0x00000000003C1000-memory.dmp

        memory/528-117-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/528-118-0x0000000004D60000-0x0000000004D61000-memory.dmp

        memory/528-119-0x0000000004E50000-0x000000000534E000-memory.dmp

        memory/528-120-0x0000000004D40000-0x0000000004D41000-memory.dmp

        memory/528-121-0x0000000004FE0000-0x0000000004FE8000-memory.dmp

        memory/528-122-0x00000000071D0000-0x00000000071D1000-memory.dmp

        memory/528-123-0x0000000007540000-0x0000000007541000-memory.dmp

        memory/528-124-0x0000000007870000-0x00000000079CA000-memory.dmp

        memory/668-125-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/668-127-0x0000000001400000-0x0000000001720000-memory.dmp