Analysis

  • max time kernel
    46s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:4684
    • C:\Users\Admin\AppData\Local\Temp\2c6f2b4f3cf82baa0211f254b07dae0f.exe
      "C:\Users\Admin\AppData\Local\Temp\2c6f2b4f3cf82baa0211f254b07dae0f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4316

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4316-125-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/4316-127-0x00000000014B0000-0x00000000017D0000-memory.dmp

        memory/4684-115-0x0000000000850000-0x0000000000851000-memory.dmp

        memory/4684-117-0x0000000005790000-0x0000000005791000-memory.dmp

        memory/4684-118-0x0000000002E70000-0x0000000002E71000-memory.dmp

        memory/4684-119-0x0000000002CC0000-0x0000000002D52000-memory.dmp

        memory/4684-120-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

        memory/4684-121-0x0000000005390000-0x00000000053A6000-memory.dmp

        memory/4684-122-0x0000000006D90000-0x0000000006D91000-memory.dmp

        memory/4684-123-0x000000000C8E0000-0x000000000C945000-memory.dmp

        memory/4684-124-0x000000000F3E0000-0x000000000F40F000-memory.dmp