Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2023, 10:24

General

  • Target
    77d1b390dcc1e2517116ae6db3bf7fa7.exe
  • Size 696KB
  • Sample231106-mfdk4sae2z
  • SHA256 ccbdd15e650bb5d3bb0e22c96cfb7d03b38b1fcbd7f7c161c87726fa04df6570
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • o5gu

Decoy
  • jonathanvuportfolio.website

  • moneyboost.net

  • imikecutyou.com

  • toollessassembling.com

  • keoinfra.com

  • mackenziejamesphoto.com

  • zenovaa.com

  • ngmnetwork.com

  • odropoficial.com

  • huyangli.company

  • ganjajuice.info

  • promptmechanic.xyz

  • crispyjoy.com

  • dinevintageshirts.com

  • heyxop.online

  • hopefinancialmarketingph.com

  • weeklyvolcano.app

  • consultoriopmn.com

  • seetheratequote.com

  • ftds77.com

Signatures

  • Formbook

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

  • Formbook payload 1 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\77d1b390dcc1e2517116ae6db3bf7fa7.exe
    "C:\Users\Admin\AppData\Local\Temp\77d1b390dcc1e2517116ae6db3bf7fa7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\77d1b390dcc1e2517116ae6db3bf7fa7.exe
      "C:\Users\Admin\AppData\Local\Temp\77d1b390dcc1e2517116ae6db3bf7fa7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3712

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3712-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3712-17-0x00000000012B0000-0x00000000015FA000-memory.dmp

        memory/3712-16-0x00000000012B0000-0x00000000015FA000-memory.dmp

        memory/3884-8-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/3884-10-0x00000000066F0000-0x00000000066FA000-memory.dmp

        memory/3884-5-0x0000000005230000-0x0000000005240000-memory.dmp

        memory/3884-6-0x00000000055C0000-0x00000000055CA000-memory.dmp

        memory/3884-7-0x0000000006CF0000-0x0000000006CFE000-memory.dmp

        memory/3884-0-0x00000000005D0000-0x0000000000684000-memory.dmp

        memory/3884-9-0x0000000005230000-0x0000000005240000-memory.dmp

        memory/3884-4-0x0000000005240000-0x0000000005594000-memory.dmp

        memory/3884-11-0x0000000006D00000-0x0000000006D86000-memory.dmp

        memory/3884-12-0x0000000009390000-0x000000000942C000-memory.dmp

        memory/3884-3-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/3884-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/3884-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

        memory/3884-1-0x0000000074D00000-0x00000000754B0000-memory.dmp