Analysis

  • max time kernel
    97s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2023, 01:22

General

  • Target
    854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe
  • Size 589KB
  • Sample230514-brastaab98
  • SHA256 854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gtt8

Decoy
  • thesuccessbot.com

  • rittercivil.com

  • jt1.fun

  • d365extension.com

  • quqoxeq.top

  • visittworiverswi.com

  • bfprotienda.com

  • greenhabitsph.com

  • ladmere.com

  • clockboutiques.com

  • minwart.xyz

  • xinyuejiancai.online

  • eggsl.com

  • fetchingcandles.com

  • skywatiniya.com

  • hinkley.news

  • realityonlineenterprises.com

  • teamcroissant.com

  • esfera-pv.ch

  • herdadedosmontesbastos.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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe
    "C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe
      "C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe"
      2⤵
        PID:4688
      • C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe
        "C:\Users\Admin\AppData\Local\Temp\854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1860

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1860-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1860-142-0x0000000001000000-0x000000000134A000-memory.dmp

          memory/4592-133-0x0000000000F10000-0x0000000000FAA000-memory.dmp

          memory/4592-134-0x0000000006090000-0x0000000006634000-memory.dmp

          memory/4592-135-0x00000000059A0000-0x0000000005A32000-memory.dmp

          memory/4592-136-0x0000000003490000-0x00000000034A0000-memory.dmp

          memory/4592-137-0x0000000005960000-0x000000000596A000-memory.dmp

          memory/4592-138-0x0000000003490000-0x00000000034A0000-memory.dmp

          memory/4592-139-0x0000000008980000-0x0000000008A1C000-memory.dmp