Analysis

  • max time kernel
    63s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19/10/2021, 18:36

General

  • Target
    79314c1c479fba0f623b363b3069d344.exe
  • Size 377KB
  • Sample211019-w8w3lagcf5
  • SHA256 c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fkt8

C2
  • http://www.grampianscottages.com/fkt8/

Decoy
  • chosenvoicesrising.com

  • sinanbodur.com

  • ajayforchange.com

  • ucp.coffee

  • voteyatooma.com

  • budgetsignsco.com

  • greenscheme.xyz

  • bscvbuye.xyz

  • onlineslot.website

  • posta-sk-online.com

  • lawrencesmithart.com

  • clubbiohack.com

  • rancrypto.net

  • ankitanandroy.com

  • mdexam.info

  • rochx7.com

  • experiencegreatness.site

  • rooferseeker.com

  • xy-marine.com

  • tecnograss.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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79314c1c479fba0f623b363b3069d344.exe
    "C:\Users\Admin\AppData\Local\Temp\79314c1c479fba0f623b363b3069d344.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\79314c1c479fba0f623b363b3069d344.exe
      "C:\Users\Admin\AppData\Local\Temp\79314c1c479fba0f623b363b3069d344.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3960

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2500-115-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

        memory/2500-117-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

        memory/2500-118-0x00000000054B0000-0x00000000054B1000-memory.dmp

        memory/2500-119-0x00000000055D0000-0x0000000005ACE000-memory.dmp

        memory/2500-120-0x0000000005560000-0x0000000005561000-memory.dmp

        memory/2500-121-0x00000000055D0000-0x0000000005ACE000-memory.dmp

        memory/2500-122-0x00000000055D0000-0x0000000005ACE000-memory.dmp

        memory/2500-123-0x00000000092C0000-0x00000000092C8000-memory.dmp

        memory/2500-124-0x0000000009890000-0x0000000009891000-memory.dmp

        memory/2500-125-0x0000000009930000-0x0000000009980000-memory.dmp

        memory/3960-126-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3960-128-0x00000000019C0000-0x0000000001CE0000-memory.dmp