Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:1520
    • C:\Users\Admin\AppData\Local\Temp\dee44580791ad105a240b06fab1bb1a5.exe
      "C:\Users\Admin\AppData\Local\Temp\dee44580791ad105a240b06fab1bb1a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/860-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/860-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/860-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/860-64-0x00000000008E0000-0x0000000000BE3000-memory.dmp

        memory/1520-54-0x0000000000D10000-0x0000000000D7E000-memory.dmp

        memory/1520-55-0x0000000000D10000-0x0000000000D7E000-memory.dmp

        memory/1520-56-0x0000000076371000-0x0000000076373000-memory.dmp

        memory/1520-57-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/1520-58-0x0000000000580000-0x000000000058E000-memory.dmp

        memory/1520-59-0x0000000005080000-0x00000000050E6000-memory.dmp