Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13/01/2022, 16:14

General

  • Target
    c0fed64dae580efb8fb8308accf76cac.exe
  • Size 477KB
  • Sample220113-tprmnabdgl
  • SHA256 5bd07db2eed6c7e67e3f3947b5336c6ba986cfbd03bd406c13eda1999a64fc70
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • a83r

Decoy
  • comercializadoralonso.com

  • durhamschoolservces.com

  • onegreencapital.com

  • smartcities24.com

  • maquinas.store

  • brianlovesbonsai.com

  • xin41518s.com

  • moneyearnus.xyz

  • be-mix.com

  • fengyat.club

  • inspectdecided.xyz

  • paksafpakistan.com

  • orhidlnt.top

  • princesuraj.com

  • vietnamvodka.com

  • renewnow.site

  • imageservices.xyz

  • luxurytravelfranchise.com

  • kp112.red

  • royalyorkfirewood.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0fed64dae580efb8fb8308accf76cac.exe
    "C:\Users\Admin\AppData\Local\Temp\c0fed64dae580efb8fb8308accf76cac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\c0fed64dae580efb8fb8308accf76cac.exe
      "C:\Users\Admin\AppData\Local\Temp\c0fed64dae580efb8fb8308accf76cac.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:532

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/532-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/532-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/532-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/532-64-0x0000000000960000-0x0000000000C63000-memory.dmp

        memory/740-54-0x0000000001160000-0x00000000011DE000-memory.dmp

        memory/740-55-0x0000000001160000-0x00000000011DE000-memory.dmp

        memory/740-56-0x00000000763B1000-0x00000000763B3000-memory.dmp

        memory/740-57-0x0000000000620000-0x0000000000621000-memory.dmp

        memory/740-58-0x0000000000610000-0x000000000061E000-memory.dmp

        memory/740-59-0x0000000004CA0000-0x0000000004D06000-memory.dmp