Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    29-03-2022 18:33

General

  • Target

    829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11.exe

  • Size

    708KB

  • MD5

    5bd34ca98026e7b454a37ed430657b1b

  • SHA1

    d15a28fbb03cd7fa999a0717ef53d23665d6c5ba

  • SHA256

    829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11

  • SHA512

    cedcdb70999c63182600beda21fcb119f8510c9ec60d287a5b075b220070941bf078a265bd7b32cfd655a4a36fcbeb119c51760af5c0e923419bc23d796f2a07

Malware Config

Signatures

  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11.exe
    "C:\Users\Admin\AppData\Local\Temp\829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11.exe
      "{path}"
      2⤵
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:752
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Local\Temp\829c6b6eb6cb26aca055fe65fd275a245bcae83836ef880246e85a58bda14e11.exe
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1256

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/604-130-0x0000000000800000-0x00000000008B4000-memory.dmp

    Filesize

    720KB

  • memory/604-131-0x00000000058A0000-0x0000000005E44000-memory.dmp

    Filesize

    5.6MB

  • memory/604-132-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/604-133-0x0000000005260000-0x000000000526A000-memory.dmp

    Filesize

    40KB

  • memory/604-134-0x0000000007BF0000-0x000000000811C000-memory.dmp

    Filesize

    5.2MB

  • memory/604-135-0x0000000008450000-0x00000000084EC000-memory.dmp

    Filesize

    624KB

  • memory/752-136-0x0000000000000000-mapping.dmp

  • memory/752-137-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/752-139-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB