Analysis

  • max time kernel
    59s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2022, 12:18

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.10755.exe
  • Size 779KB
  • Sample220822-pgldfsfefq
  • SHA256 c8a52cd96047db62def2fc5fa5b631751d4444388918a42bbb8dcd0ba3e025ed
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • j02y

Decoy
  • toplinkstorage.app

  • danny-mickey.space

  • 0755aite.net

  • okchurch.info

  • 4tlracing.com

  • jacksoncafepaola.com

  • 552northvictoria.com

  • eevakoskela.info

  • tradecontractortraining.com

  • abtbank.online

  • voicetall.com

  • chicken-shack.com

  • acmumzo.info

  • futureclosers.com

  • bctugala.com

  • adagihlina.xyz

  • emprendeahora.pro

  • bybala.com

  • hlcp5533.com

  • ingspira.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.AIDetectNet.01.10755.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.10755.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.10755.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.10755.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4048-132-0x0000000000530000-0x00000000005F8000-memory.dmp

        memory/4048-133-0x00000000054E0000-0x0000000005A84000-memory.dmp

        memory/4048-134-0x0000000004E30000-0x0000000004EC2000-memory.dmp

        memory/4048-135-0x0000000004F30000-0x0000000004F3A000-memory.dmp

        memory/4048-136-0x0000000007730000-0x00000000077CC000-memory.dmp

        memory/4560-138-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4560-139-0x0000000001190000-0x00000000014DA000-memory.dmp