Analysis

  • max time kernel
    82s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    08/09/2021, 11:02

General

  • Target
    1762e252c0b3c0fa4690e7a4f829a989.exe
  • Size 878KB
  • Sample210908-m45phahedn
  • SHA256 a56e9e3fc6d7b412b1e9cf5dff739358849779b3c80df268ade3d9da79bd5da5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gz92

C2
  • http://www.peggeorge.com/gz92/

Decoy
  • ayurvedichealthformulas.com

  • plazaconstrutora.com

  • nat-hetong.info

  • eapdigital.com

  • ibluebaytvwdshop.com

  • committable.com

  • escapesbyek.com

  • mywebdesigner.pro

  • jianianhong.com

  • benvenutoqui.com

  • beiyet.com

  • theartofgifs.com

  • mbwvyksnk.icu

  • nshahwelfare.com

  • hhhservice.com

  • thechaibali.com

  • travelscreen.expert

  • best123-movies.com

  • leiahin.com

  • runplay11.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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1762e252c0b3c0fa4690e7a4f829a989.exe
    "C:\Users\Admin\AppData\Local\Temp\1762e252c0b3c0fa4690e7a4f829a989.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\1762e252c0b3c0fa4690e7a4f829a989.exe
      "C:\Users\Admin\AppData\Local\Temp\1762e252c0b3c0fa4690e7a4f829a989.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:764

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/764-125-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/764-127-0x00000000015F0000-0x0000000001910000-memory.dmp

        memory/3556-115-0x00000000000C0000-0x00000000000C1000-memory.dmp

        memory/3556-117-0x0000000004F60000-0x0000000004F61000-memory.dmp

        memory/3556-118-0x0000000004B00000-0x0000000004B01000-memory.dmp

        memory/3556-119-0x00000000025A0000-0x00000000025A1000-memory.dmp

        memory/3556-120-0x0000000004AC0000-0x0000000004AD6000-memory.dmp

        memory/3556-121-0x0000000006AD0000-0x0000000006AD1000-memory.dmp

        memory/3556-122-0x0000000004A60000-0x0000000004F5E000-memory.dmp

        memory/3556-123-0x0000000006F60000-0x0000000006FC0000-memory.dmp

        memory/3556-124-0x0000000006AA0000-0x0000000006ACF000-memory.dmp