Analysis

  • max time kernel
    135s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07/10/2021, 12:08

General

  • Target
    efdf9216547065c84074cf72173c8474.exe
  • Size 420KB
  • Sample211007-pay1zacehm
  • SHA256 ff64ff314c7947e5faae8181ac818b124a6d17d0fc3a66e8777a78a613d6093c
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efdf9216547065c84074cf72173c8474.exe
    "C:\Users\Admin\AppData\Local\Temp\efdf9216547065c84074cf72173c8474.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\efdf9216547065c84074cf72173c8474.exe
      "C:\Users\Admin\AppData\Local\Temp\efdf9216547065c84074cf72173c8474.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1208-60-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/1208-62-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/1208-63-0x0000000000420000-0x000000000042A000-memory.dmp

        memory/1208-64-0x00000000051A0000-0x00000000051F1000-memory.dmp

        memory/1784-65-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1784-67-0x0000000000A40000-0x0000000000D43000-memory.dmp