Analysis

  • max time kernel
    79s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12/01/2022, 10:59

General

  • Target
    6223b5805cc8ceb0fad786c4bd2f176b.exe
  • Size 406KB
  • Sample220112-m3efxsccg7
  • SHA256 c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bt33

Decoy
  • mbaonlinefreedegress.info

  • myforevermaid.com

  • daoyi365.com

  • weientm.com

  • legal-mx.com

  • formationrigging.com

  • heidiet.xyz

  • school-prosto.store

  • healthvitaminnutrition.com

  • digitalsolutionusa.com

  • little-bazar.com

  • jnbeautycanada.com

  • optoelek.com

  • learntoairmail.com

  • hawkminer.com

  • kingofearth.love

  • ktnstay.xyz

  • zouxin.love

  • mainlandpr.com

  • mamm-hummel.com

Signatures

  • Formbook

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

  • Formbook Payload 2 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\6223b5805cc8ceb0fad786c4bd2f176b.exe
    "C:\Users\Admin\AppData\Local\Temp\6223b5805cc8ceb0fad786c4bd2f176b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\6223b5805cc8ceb0fad786c4bd2f176b.exe
      "C:\Users\Admin\AppData\Local\Temp\6223b5805cc8ceb0fad786c4bd2f176b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1400

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1400-125-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1400-127-0x0000000001590000-0x00000000018B0000-memory.dmp

        memory/2620-121-0x00000000051F0000-0x000000000528C000-memory.dmp

        memory/2620-119-0x0000000004E10000-0x000000000530E000-memory.dmp

        memory/2620-120-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

        memory/2620-115-0x0000000000600000-0x000000000066C000-memory.dmp

        memory/2620-122-0x0000000005180000-0x000000000518E000-memory.dmp

        memory/2620-123-0x0000000007370000-0x00000000073BB000-memory.dmp

        memory/2620-124-0x0000000006CF0000-0x0000000006D56000-memory.dmp

        memory/2620-118-0x0000000004EB0000-0x0000000004F42000-memory.dmp

        memory/2620-117-0x0000000005310000-0x000000000580E000-memory.dmp

        memory/2620-116-0x0000000000600000-0x000000000066C000-memory.dmp