Analysis

  • max time kernel
    132s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12/01/2022, 11:00

General

  • Target
    dee44580791ad105a240b06fab1bb1a5.exe
  • Size 412KB
  • Sample220112-m3z3macch5
  • SHA256 243bf6298e6d09d6b1defc371150fa5e0b34942eb6f2d616c187fa3fd7f44fbb
  • 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\dee44580791ad105a240b06fab1bb1a5.exe
    "C:\Users\Admin\AppData\Local\Temp\dee44580791ad105a240b06fab1bb1a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\dee44580791ad105a240b06fab1bb1a5.exe
      "C:\Users\Admin\AppData\Local\Temp\dee44580791ad105a240b06fab1bb1a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3696

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2476-115-0x0000000000210000-0x000000000027E000-memory.dmp

        memory/2476-116-0x0000000000210000-0x000000000027E000-memory.dmp

        memory/2476-117-0x0000000005090000-0x000000000558E000-memory.dmp

        memory/2476-118-0x0000000004B90000-0x0000000004C22000-memory.dmp

        memory/2476-119-0x0000000004B90000-0x000000000508E000-memory.dmp

        memory/2476-120-0x0000000004B60000-0x0000000004B6A000-memory.dmp

        memory/2476-121-0x0000000004D10000-0x0000000004D1E000-memory.dmp

        memory/2476-122-0x0000000006EF0000-0x0000000006F3B000-memory.dmp

        memory/2476-123-0x0000000007260000-0x00000000072FC000-memory.dmp

        memory/2476-124-0x0000000007300000-0x0000000007366000-memory.dmp

        memory/3696-125-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3696-127-0x0000000001100000-0x0000000001420000-memory.dmp