Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 00:45

General

  • Target

    2024-06-04_240af48b0056bf939726436ef834a2e8_megazord.exe

  • Size

    3.1MB

  • MD5

    240af48b0056bf939726436ef834a2e8

  • SHA1

    c6296a588d14af7fcc8dedeee566790eeee2193f

  • SHA256

    724fd513b28f07121fc19f1adb2173365d55a988e6ac03992a04ca7a654a6c9c

  • SHA512

    4594427b57c16d5a8fe64cc07a706cdabfc3840a35a80c72813bcacbf4f8a16c40f56b2fc0da653432bfab8cee640b21dac079f94d669b60ca356d7d75aa887b

  • SSDEEP

    49152:u8yJAk206NICMq5pzKRgqVzKoYgFtRq3mfPi:ZBsa8P

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 3 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-04_240af48b0056bf939726436ef834a2e8_megazord.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-04_240af48b0056bf939726436ef834a2e8_megazord.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
          PID:2352
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2188

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2188-0-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2188-2-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2188-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2188-5-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

        Filesize

        4KB

      • memory/2188-6-0x0000000074E50000-0x000000007553E000-memory.dmp

        Filesize

        6.9MB

      • memory/2188-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

        Filesize

        4KB

      • memory/2188-8-0x0000000074E50000-0x000000007553E000-memory.dmp

        Filesize

        6.9MB