Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    07/09/2021, 10:09

General

  • Target
    2c6f2b4f3cf82baa0211f254b07dae0f.exe
  • Size 679KB
  • Sample210907-l6sbhsffap
  • SHA256 c0447d2efa01433e46c26f66e24b9d35fa30c19c13667dc4867c478b71bb95d5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • if60

C2
  • http://www.lanhaiguotou.com/if60/

Decoy
  • dutaaksarawedar.com

  • conflicttech.com

  • growinfant.com

  • desingchiro.com

  • juicykingcrabexpress1111.com

  • christal-capital.com

  • mythicspacex.com

  • eezeecompliance.com

  • smartpro-apps.com

  • foliapaper.com

  • decor-galorec.com

  • wednesdaywinetime.com

  • ecnstore.com

  • icitycompany.com

  • kokaabrows.com

  • edwardmillerplumbing.com

  • nasiratusa.net

  • thaicafeirvine.com

  • serviceinnovation.net

  • freedigilife.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\2c6f2b4f3cf82baa0211f254b07dae0f.exe
    "C:\Users\Admin\AppData\Local\Temp\2c6f2b4f3cf82baa0211f254b07dae0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\2c6f2b4f3cf82baa0211f254b07dae0f.exe
      "C:\Users\Admin\AppData\Local\Temp\2c6f2b4f3cf82baa0211f254b07dae0f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:528

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/528-58-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/528-60-0x0000000000AF0000-0x0000000000DF3000-memory.dmp

        memory/1984-52-0x00000000008B0000-0x00000000008B1000-memory.dmp

        memory/1984-54-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        memory/1984-55-0x00000000004B0000-0x00000000004C6000-memory.dmp

        memory/1984-56-0x0000000005A30000-0x0000000005A95000-memory.dmp

        memory/1984-57-0x0000000002240000-0x000000000226F000-memory.dmp