Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2024, 08:24

General

  • Target

    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe

  • Size

    574KB

  • MD5

    4cef4213abb096ac7a418641bf3d9e5b

  • SHA1

    c2e872f08030fe0c33ba31055ee7f339e3bc9f92

  • SHA256

    aeeca36d177b00781e8a69a0f4cf0b95c7fba372ed672d2453ad97bc8e93ca9d

  • SHA512

    e93098d8b9b3e02b905d31cc674e025b931d68aa18ea7cdc3c9aee9184161e8186929c3cd54098ea9381d8f18fbfc838b051eb1ac2ef9c584f56495a811617eb

  • SSDEEP

    12288:FD8j8qshDLtAJE1/GnFKJjo12J9jPbrNr46x:J8bshvtQE9GOPjF

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.16124.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2188
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2792

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2468-0-0x00000000000E0000-0x0000000000176000-memory.dmp

            Filesize

            600KB

          • memory/2468-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-2-0x0000000004B20000-0x0000000004B60000-memory.dmp

            Filesize

            256KB

          • memory/2468-3-0x0000000000620000-0x000000000063C000-memory.dmp

            Filesize

            112KB

          • memory/2468-4-0x0000000000650000-0x000000000065E000-memory.dmp

            Filesize

            56KB

          • memory/2468-5-0x0000000000660000-0x0000000000674000-memory.dmp

            Filesize

            80KB

          • memory/2468-6-0x00000000054D0000-0x0000000005538000-memory.dmp

            Filesize

            416KB

          • memory/2468-7-0x0000000074BE0000-0x00000000752CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-18-0x0000000074BE0000-0x00000000752CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2792-10-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-9-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2792-11-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-13-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-17-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-15-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-19-0x0000000074BE0000-0x00000000752CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2792-8-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2792-20-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

            Filesize

            256KB

          • memory/2792-21-0x0000000074BE0000-0x00000000752CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2792-22-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

            Filesize

            256KB