Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    18/11/2021, 23:32

General

  • Target
    bba71bbf358b7f7b1f40f55246343c66.exe
  • Size 617KB
  • Sample211118-3jalmabcc6
  • SHA256 2f013b6c0a13830f5fb60d799623ce6131f6b37ff9b47b8de35f2daa9631feee
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe
    "C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe
      "C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1416

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1416-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1416-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1416-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1416-65-0x0000000000910000-0x0000000000C13000-memory.dmp

        memory/1640-55-0x0000000000360000-0x0000000000361000-memory.dmp

        memory/1640-57-0x0000000075F41000-0x0000000075F43000-memory.dmp

        memory/1640-58-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/1640-59-0x00000000007C0000-0x00000000007C6000-memory.dmp

        memory/1640-60-0x0000000001ED0000-0x0000000001F30000-memory.dmp