Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2023, 07:43

General

  • Target
    b5027bab17fb5aa21f00bf3ba4528661.exe
  • Size 748KB
  • Sample230808-jj9aeabc67
  • SHA256 e4b8b19c8c8fd39ae06ba2ec632970e7fe16f78ca1f91582461de5da1403a4ed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • oy30

Decoy
  • rfc234.top

  • danielcavalari.com

  • elperegrinocabo.com

  • aryor.info

  • surelistening.com

  • premium-numero-telf.buzz

  • orlynyml.click

  • tennislovers-ro.com

  • holdmytracker.com

  • eewapay.com

  • jaimesinstallglass.com

  • damactrade.net

  • swapspecialities.com

  • perfumesrffd.today

  • salesfactory.pro

  • supportive-solutions.com

  • naiol.com

  • khoyr.com

  • kalendeargpt44.com

  • web-tech-spb.store

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5027bab17fb5aa21f00bf3ba4528661.exe
    "C:\Users\Admin\AppData\Local\Temp\b5027bab17fb5aa21f00bf3ba4528661.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\b5027bab17fb5aa21f00bf3ba4528661.exe
      "C:\Users\Admin\AppData\Local\Temp\b5027bab17fb5aa21f00bf3ba4528661.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2380

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2380-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2380-71-0x0000000000A40000-0x0000000000D43000-memory.dmp

        memory/2380-70-0x0000000000A40000-0x0000000000D43000-memory.dmp

        memory/2380-68-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2380-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2380-64-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2532-57-0x00000000009A0000-0x00000000009B6000-memory.dmp

        memory/2532-61-0x0000000007D30000-0x0000000007DB8000-memory.dmp

        memory/2532-60-0x00000000009C0000-0x00000000009CE000-memory.dmp

        memory/2532-59-0x0000000004D30000-0x0000000004D70000-memory.dmp

        memory/2532-58-0x0000000074080000-0x000000007476E000-memory.dmp

        memory/2532-55-0x0000000074080000-0x000000007476E000-memory.dmp

        memory/2532-69-0x0000000074080000-0x000000007476E000-memory.dmp

        memory/2532-56-0x0000000004D30000-0x0000000004D70000-memory.dmp

        memory/2532-54-0x0000000001290000-0x0000000001352000-memory.dmp