Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/07/2022, 10:22

General

  • Target
    4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f.exe
  • Size 254KB
  • Sample220712-mebecsdhdq
  • SHA256 4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gootkit

Botnet
  • 777

C2
  • madregobilsg.com

  • kerymarynicegross.com

  • pillygreamstronh.com

  • charnchiumbong.com

  • kiwimujirahdron.com

Attributes
  • vendor_id

    777

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f.exe
    "C:\Users\Admin\AppData\Local\Temp\4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies Internet Explorer Protected Mode
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f.exe
      C:\Users\Admin\AppData\Local\Temp\4b507c772a51849ca0959c05bdd8733d41adaa55fb13d2c7e0419ad1f5418f3f.exe --vwxyz
      2⤵
      • Checks BIOS information in registry
      PID:3320

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3112-131-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3112-133-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3320-132-0x0000000000400000-0x0000000000442000-memory.dmp