Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 01:38

General

  • Target
    8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4.exe
  • Size 651KB
  • Sample240604-b2cp6agg8w
  • SHA256 8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • cn26

Decoy
  • ajtsistemas.com

  • kolotylo.info

  • mraofficial.store

  • shopcupsareus.com

  • odishastatenews.in

  • yipicircle.life

  • bryve.shop

  • tempotrekstore.com

  • casinoslotsjoint.com

  • xiaoshuoxyz.com

  • art-birdsflyinghigh.com

  • odvip438.com

  • verlatservicios.com

  • bilocoin.world

  • lamaisonfacile.com

  • guojiang-v37.xyz

  • shsredgpoufnds.net

  • thequorumcompany.com

  • qf4h1tcpmgxor7b.skin

  • daisyjoanniezu.cyou

Signatures

  • Formbook

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

  • Detects executables packed with SmartAssembly 1 IoCs
  • 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\8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Users\Admin\AppData\Local\Temp\8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4.exe
      "C:\Users\Admin\AppData\Local\Temp\8b5376bda7dabd5355e17ed2d29a76b466f5197841a35568276c843e332835b4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2912-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2912-15-0x0000000000ED0000-0x000000000121A000-memory.dmp

        memory/2912-14-0x0000000000ED0000-0x000000000121A000-memory.dmp

        memory/3880-6-0x0000000005890000-0x00000000058AE000-memory.dmp

        memory/3880-5-0x0000000074D80000-0x0000000075530000-memory.dmp

        memory/3880-4-0x0000000005220000-0x000000000522A000-memory.dmp

        memory/3880-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

        memory/3880-7-0x0000000006390000-0x00000000063A0000-memory.dmp

        memory/3880-8-0x00000000064D0000-0x00000000064E6000-memory.dmp

        memory/3880-9-0x0000000006C70000-0x0000000006CE6000-memory.dmp

        memory/3880-10-0x00000000092C0000-0x000000000935C000-memory.dmp

        memory/3880-3-0x0000000005270000-0x0000000005302000-memory.dmp

        memory/3880-13-0x0000000074D80000-0x0000000075530000-memory.dmp

        memory/3880-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

        memory/3880-1-0x0000000000770000-0x0000000000816000-memory.dmp