Analysis

  • max time kernel
    105s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 01:57

General

  • Target
    9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe
  • Size 6.3MB
  • Sample241004-cdgvmsybkn
  • SHA256 9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe
    "C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3100-8-0x0000000000400000-0x0000000000A54000-memory.dmp

        memory/3100-0-0x000000000063D000-0x000000000063F000-memory.dmp

        memory/3100-9-0x0000000000BF0000-0x0000000000C03000-memory.dmp

        memory/3100-10-0x0000000000400000-0x0000000000A54000-memory.dmp

        memory/4644-4-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/4644-7-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/4644-6-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/4644-5-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/4644-3-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/4644-11-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

        memory/4644-12-0x00000000056E0000-0x0000000005772000-memory.dmp

        memory/4644-13-0x0000000074FD0000-0x0000000075780000-memory.dmp

        memory/4644-14-0x0000000005970000-0x0000000005B32000-memory.dmp

        memory/4644-15-0x00000000060F0000-0x0000000006694000-memory.dmp

        memory/4644-16-0x0000000005790000-0x00000000057E0000-memory.dmp

        memory/4644-17-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

        memory/4644-18-0x0000000074FD0000-0x0000000075780000-memory.dmp