Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/05/2022, 03:33

General

  • Target
    SecuriteInfo.com.Variant.Strictor.269948.19560.exe
  • Size 615KB
  • Sample220523-d37b9sbfa5
  • SHA256 20270f15d9070f9c2b1d22f0bf2f77ca5ca3dbcf6ccc148b8383a947eb6ebcd5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g1s5

Decoy
  • launch-university.com

  • stf-express.net

  • chatuy.online

  • moldeddoorsupplier.com

  • advertising3.mobi

  • fizn.xyz

  • healingcenter.biz

  • qweasdzxc06.xyz

  • cateyeslook.top

  • chicagobteakingmews.com

  • 767522.com

  • gdsthf.com

  • francepro.tech

  • nycapro.com

  • hyrumdolan.com

  • bedogrow.biz

  • waterloorealestatelawyer.com

  • mira-veranda.net

  • kayrene.com

  • jeffzima.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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe"
      2⤵
        PID:4328
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe"
        2⤵
          PID:2392
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.269948.19560.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2300

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2300-139-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2300-140-0x0000000001640000-0x000000000198A000-memory.dmp

            memory/4240-130-0x0000000000BE0000-0x0000000000C80000-memory.dmp

            memory/4240-131-0x0000000005BE0000-0x0000000006184000-memory.dmp

            memory/4240-132-0x0000000005630000-0x00000000056C2000-memory.dmp

            memory/4240-133-0x0000000005610000-0x000000000561A000-memory.dmp

            memory/4240-134-0x0000000008DE0000-0x0000000008E7C000-memory.dmp

            memory/4240-135-0x0000000009380000-0x00000000093E6000-memory.dmp