Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 22:31

General

  • Target
    a5e8111701769f6ee892b47ddb9b4790.exe
  • Size 636KB
  • Sample240117-2fsscsgdh8
  • SHA256 f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • systembc

C2
  • 69.10.60.115:4018

Signatures

  • Detect ZGRat V1 34 IoCs
  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5e8111701769f6ee892b47ddb9b4790.exe
    "C:\Users\Admin\AppData\Local\Temp\a5e8111701769f6ee892b47ddb9b4790.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\a5e8111701769f6ee892b47ddb9b4790.exe
      C:\Users\Admin\AppData\Local\Temp\a5e8111701769f6ee892b47ddb9b4790.exe
      2⤵
      • Adds Run key to start application
      PID:732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/732-948-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4608-40-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-2-0x0000000004D50000-0x0000000004DE6000-memory.dmp

        memory/4608-3-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-6-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-16-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-24-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-30-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-36-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-48-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-60-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-66-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-64-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-62-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-58-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-56-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-54-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-52-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-50-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-46-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-44-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-38-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-42-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-0-0x0000000000330000-0x00000000003D6000-memory.dmp

        memory/4608-34-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-32-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-28-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-26-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-22-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-20-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-18-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-14-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-12-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-10-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-8-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-4-0x0000000004D50000-0x0000000004DE1000-memory.dmp

        memory/4608-935-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        memory/4608-936-0x0000000004E30000-0x0000000004E31000-memory.dmp

        memory/4608-937-0x0000000004EB0000-0x0000000004EDE000-memory.dmp

        memory/4608-938-0x0000000004EE0000-0x0000000004F2C000-memory.dmp

        memory/4608-939-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4608-940-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        memory/4608-941-0x00000000058A0000-0x0000000005E44000-memory.dmp

        memory/4608-946-0x0000000075250000-0x0000000075A00000-memory.dmp

        memory/4608-1-0x0000000075250000-0x0000000075A00000-memory.dmp