Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2024, 01:08

General

  • Target
    860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855.exe
  • Size 692KB
  • Sample240207-bg71kabac7
  • SHA256 860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855
  • 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 2 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\860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855.exe
    "C:\Users\Admin\AppData\Local\Temp\860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855.exe
      C:\Users\Admin\AppData\Local\Temp\860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855.exe
      2⤵
      • Adds Run key to start application
      PID:3380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3380-947-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4988-40-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-2-0x0000000004C20000-0x0000000004CB8000-memory.dmp

        memory/4988-3-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-4-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-6-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-8-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-10-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-12-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-16-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-14-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-18-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-20-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-22-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-24-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-26-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-28-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-32-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-30-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-36-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-38-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-42-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-34-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-1-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/4988-44-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-46-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-48-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-56-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-58-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-60-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-54-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-62-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-52-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-50-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-66-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-64-0x0000000004C20000-0x0000000004CB1000-memory.dmp

        memory/4988-935-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/4988-936-0x0000000004D00000-0x0000000004D01000-memory.dmp

        memory/4988-937-0x0000000004D80000-0x0000000004DAE000-memory.dmp

        memory/4988-938-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

        memory/4988-939-0x0000000074C10000-0x00000000753C0000-memory.dmp

        memory/4988-940-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/4988-941-0x0000000005790000-0x0000000005D34000-memory.dmp

        memory/4988-0-0x00000000000F0000-0x00000000001A4000-memory.dmp

        memory/4988-949-0x0000000074C10000-0x00000000753C0000-memory.dmp