Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    11/11/2021, 18:48

General

  • Target
    5951b00de1dbba519c0bbef33494ced3.exe
  • Size 598KB
  • Sample211111-xfsedahafj
  • SHA256 cf8ab312ec2e263777fd777cdc2f714c18d259241bfeec9dbe6eb4ac62708f7f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ad6n

C2
  • http://www.didimthebestkuafor.com/ad6n/

Decoy
  • silzqmz.xyz

  • westwardcraftcompany.com

  • roomandroofrealtors.com

  • yellayellayella.com

  • cichoice.com

  • xxtjzmzzahg.com

  • getmavin.com

  • homestylewood.com

  • vlab.group

  • klaesi.net

  • casainbox.com

  • hbjj2a.com

  • viettelbinhduongsieutoc4.online

  • itftravelcoach.com

  • 6fapp142.com

  • before-hage.com

  • onbiine.sbs

  • lyhdyhc.com

  • matt-nagy.com

  • ipwertoe.xyz

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\5951b00de1dbba519c0bbef33494ced3.exe
    "C:\Users\Admin\AppData\Local\Temp\5951b00de1dbba519c0bbef33494ced3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Users\Admin\AppData\Local\Temp\5951b00de1dbba519c0bbef33494ced3.exe
      "C:\Users\Admin\AppData\Local\Temp\5951b00de1dbba519c0bbef33494ced3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:432

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/432-127-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/432-129-0x00000000011B0000-0x00000000014D0000-memory.dmp

        memory/3748-118-0x0000000000120000-0x0000000000121000-memory.dmp

        memory/3748-120-0x0000000005020000-0x0000000005021000-memory.dmp

        memory/3748-121-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/3748-122-0x00000000049F0000-0x00000000049F1000-memory.dmp

        memory/3748-123-0x0000000004B20000-0x000000000501E000-memory.dmp

        memory/3748-124-0x0000000004F50000-0x0000000004F55000-memory.dmp

        memory/3748-125-0x00000000057C0000-0x00000000057C1000-memory.dmp

        memory/3748-126-0x0000000005770000-0x00000000057BD000-memory.dmp