Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26/06/2022, 22:26

General

  • Target
    35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3.exe
  • Size 256KB
  • Sample220626-2cmryaegh8
  • SHA256 35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3
  • 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\35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3.exe
    "C:\Users\Admin\AppData\Local\Temp\35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies Internet Explorer Protected Mode
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3.exe
      C:\Users\Admin\AppData\Local\Temp\35fd40cd3529e9b39b363bba62990949468f3a97ebb7e30e0f7629a64ae3c1d3.exe --vwxyz
      2⤵
      • Checks BIOS information in registry
      PID:2304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2304-132-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4068-131-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4068-133-0x0000000000400000-0x0000000000442000-memory.dmp