Analysis

  • max time kernel
    98s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 04:30

General

  • Target
    SecuriteInfo.com.W32.MSIL_Kryptik.DLB.gen.Eldorado.21838.2483.exe
  • Size 649KB
  • Sample221021-e4tcgacabn
  • SHA256 d5b506a06cd81e98b0ac084d04cf2eeb448dac247c0fe6570f5986c4dffd9554
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g1z0

Decoy
  • americannerddaily.com

  • toespins.com

  • monicacandray.art

  • order9365.info

  • tocorap.com

  • artibirfestival.xyz

  • somopepe.africa

  • tallerfloral.com

  • designmytattoos.site

  • sokusup.com

  • oldgringoboots.store

  • akhilanjali.com

  • eutpuale.work

  • iconsuphanburi.com

  • idappiesupport.us

  • finprom.tech

  • standuppaddle.schule

  • traplineleatherworks.com

  • onestepahead.live

  • offwhitesales-it.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\SecuriteInfo.com.W32.MSIL_Kryptik.DLB.gen.Eldorado.21838.2483.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DLB.gen.Eldorado.21838.2483.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DLB.gen.Eldorado.21838.2483.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DLB.gen.Eldorado.21838.2483.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1836

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1836-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1836-140-0x00000000011B0000-0x00000000014FA000-memory.dmp

        memory/5044-132-0x00000000007A0000-0x0000000000848000-memory.dmp

        memory/5044-133-0x0000000005800000-0x0000000005DA4000-memory.dmp

        memory/5044-134-0x00000000052F0000-0x0000000005382000-memory.dmp

        memory/5044-135-0x0000000005200000-0x000000000520A000-memory.dmp

        memory/5044-136-0x0000000008B50000-0x0000000008BEC000-memory.dmp

        memory/5044-137-0x0000000008BF0000-0x0000000008C56000-memory.dmp