Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 03:52

General

  • Target
    28cef10cd2959bbf874933daa5b5b899.exe
  • Size 551KB
  • Sample230708-ee283sdf81
  • SHA256 5eb2fdddbd470e55de54cab50d8906e00eb202714c9b0cb2fd95b4b58b3a125b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • k2l0

Decoy
  • thaomocquysonla.click

  • everblue-scr.com

  • yifangwuliu.top

  • zmrwe.buzz

  • xiaodong6.xyz

  • apartmentsforrent-gb-tok.bond

  • mtproductions.xyz

  • yattaya.com

  • thetastyfoodguide.com

  • gulfcoastclubfishing.com

  • capitalrepros.com

  • sonetpl.com

  • amenallelulia.com

  • shafanavn.com

  • 1ywab.com

  • getflooringservices.today

  • quanhuipeng.com

  • tinytribecollective.com

  • mollyandpat.com

  • 280175053.xyz

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\28cef10cd2959bbf874933daa5b5b899.exe
    "C:\Users\Admin\AppData\Local\Temp\28cef10cd2959bbf874933daa5b5b899.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Local\Temp\28cef10cd2959bbf874933daa5b5b899.exe
      "C:\Users\Admin\AppData\Local\Temp\28cef10cd2959bbf874933daa5b5b899.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3920

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3804-133-0x0000000000870000-0x0000000000900000-memory.dmp

        memory/3804-134-0x0000000005900000-0x0000000005EA4000-memory.dmp

        memory/3804-135-0x0000000005350000-0x00000000053E2000-memory.dmp

        memory/3804-136-0x0000000005450000-0x000000000545A000-memory.dmp

        memory/3804-137-0x0000000005520000-0x0000000005530000-memory.dmp

        memory/3804-138-0x0000000005520000-0x0000000005530000-memory.dmp

        memory/3804-139-0x0000000009100000-0x000000000919C000-memory.dmp

        memory/3920-140-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3920-142-0x00000000014B0000-0x00000000017FA000-memory.dmp