Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2023, 04:33

General

  • Target
    SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe
  • Size 628KB
  • Sample230907-e6hzhsee51
  • SHA256 6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • u1r9

Decoy
  • brightlegalclub.com

  • 90008555.com

  • nakedfitness.club

  • asdfcdxsz.link

  • ocp9z047.click

  • 1xbet-znx.top

  • takmeeiiom.online

  • loveofacoffee.com

  • elodieshiatsu-bienetre.com

  • waijaihome.com

  • loanslatvia.today

  • nbdgt.club

  • celicrt.online

  • onsitecomputers.net

  • learnwithfad.com

  • civilservice.app

  • grecoemploymentlaw.com

  • 7780to1.com

  • ontimefishing.com

  • extremepaverfl.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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe"
      2⤵
        PID:700
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe"
        2⤵
          PID:3140
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.17768.3885.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2320

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2320-9-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2320-12-0x0000000001A10000-0x0000000001D5A000-memory.dmp

            memory/3220-0-0x0000000000D10000-0x0000000000DB2000-memory.dmp

            memory/3220-1-0x00000000748B0000-0x0000000075060000-memory.dmp

            memory/3220-2-0x00000000080F0000-0x0000000008694000-memory.dmp

            memory/3220-3-0x0000000007C30000-0x0000000007CC2000-memory.dmp

            memory/3220-4-0x0000000007E90000-0x0000000007EA0000-memory.dmp

            memory/3220-5-0x0000000007CF0000-0x0000000007CFA000-memory.dmp

            memory/3220-6-0x00000000748B0000-0x0000000075060000-memory.dmp

            memory/3220-7-0x0000000007E90000-0x0000000007EA0000-memory.dmp

            memory/3220-8-0x00000000068F0000-0x000000000698C000-memory.dmp

            memory/3220-11-0x00000000748B0000-0x0000000075060000-memory.dmp