Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2022, 16:51

General

  • Target
    f5aaeb84ea18e9af249804c9ee505a55.exe
  • Size 1022KB
  • Sample221109-vctf6acbcp
  • SHA256 3c9009eeffcaac6b1e45e26ed3d7c399b42d9a9507cc56ddec477c399a3d9b2f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ua69

Decoy
  • uslanmayizz.com

  • rrucrowd.com

  • nerexy.online

  • guolang-clan.com

  • meteleabogados.com

  • sh-gottipati.com

  • themesmiui.com

  • anananlan.com

  • roghanala.com

  • yekitiba.com

  • echoskinco.com

  • btlpour.xyz

  • shoyo-samaa.com

  • fuzzywumpus.net

  • malerzeit.com

  • xiam.online

  • brandibraunalissa.com

  • cryptominis.pro

  • we-living.com

  • dc-invest.online

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 1 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\f5aaeb84ea18e9af249804c9ee505a55.exe
    "C:\Users\Admin\AppData\Local\Temp\f5aaeb84ea18e9af249804c9ee505a55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\f5aaeb84ea18e9af249804c9ee505a55.exe
      "C:\Users\Admin\AppData\Local\Temp\f5aaeb84ea18e9af249804c9ee505a55.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4236

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4236-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4236-140-0x0000000001100000-0x000000000144A000-memory.dmp

        memory/4904-132-0x0000000000EB0000-0x0000000000FB6000-memory.dmp

        memory/4904-133-0x0000000005F20000-0x00000000063EC000-memory.dmp

        memory/4904-134-0x00000000059A0000-0x0000000005A32000-memory.dmp

        memory/4904-135-0x00000000069A0000-0x0000000006F44000-memory.dmp

        memory/4904-136-0x0000000005990000-0x000000000599A000-memory.dmp

        memory/4904-137-0x0000000008930000-0x00000000089CC000-memory.dmp