Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 00:32

General

  • Target
    SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.2531.21348.exe
  • Size 768KB
  • Sample231004-avmfcaaa72
  • SHA256 b835220d18074195e2df569e8088470b7f400c334aef1dd54dfe30e2019dab7a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ge58

Decoy
  • squibbs10year.com

  • merchallqualitystorecenter.com

  • avylw.com

  • chubbysamericangrill.com

  • passionforfashionbyshivani.com

  • bergfors.email

  • hearing-tests-30868.bond

  • seattleaminals.net

  • gbxibeb.com

  • mhbalancenow.com

  • goliathhomesgroup.com

  • paradigmayazilim.com

  • esgaspol.com

  • qzoneqyt.shop

  • aieibook.com

  • best-rudderstack.life

  • cpd888.com

  • 231564515.top

  • fairytailfigures.online

  • smartmarketadmin.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.2531.21348.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.2531.21348.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.2531.21348.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.2531.21348.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1968-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1968-12-0x00000000014F0000-0x000000000183A000-memory.dmp

        memory/2700-0-0x0000000000880000-0x0000000000946000-memory.dmp

        memory/2700-1-0x0000000074990000-0x0000000075140000-memory.dmp

        memory/2700-2-0x0000000005230000-0x0000000005240000-memory.dmp

        memory/2700-3-0x0000000005200000-0x0000000005208000-memory.dmp

        memory/2700-4-0x00000000066A0000-0x00000000066FE000-memory.dmp

        memory/2700-5-0x0000000006720000-0x000000000676E000-memory.dmp

        memory/2700-6-0x0000000006780000-0x00000000067CC000-memory.dmp

        memory/2700-7-0x0000000006DD0000-0x0000000007374000-memory.dmp

        memory/2700-11-0x0000000074990000-0x0000000075140000-memory.dmp