Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2024, 08:25

General

  • Target

    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.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 1 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.7337.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4188
    • 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:4468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4188-10-0x0000000007150000-0x0000000007164000-memory.dmp

          Filesize

          80KB

        • memory/4188-11-0x00000000073D0000-0x0000000007438000-memory.dmp

          Filesize

          416KB

        • memory/4188-2-0x0000000005A80000-0x0000000006024000-memory.dmp

          Filesize

          5.6MB

        • memory/4188-3-0x00000000053E0000-0x0000000005472000-memory.dmp

          Filesize

          584KB

        • memory/4188-4-0x00000000056C0000-0x0000000005A14000-memory.dmp

          Filesize

          3.3MB

        • memory/4188-5-0x00000000056B0000-0x00000000056C0000-memory.dmp

          Filesize

          64KB

        • memory/4188-6-0x00000000056A0000-0x00000000056AA000-memory.dmp

          Filesize

          40KB

        • memory/4188-7-0x0000000006190000-0x00000000061AC000-memory.dmp

          Filesize

          112KB

        • memory/4188-8-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/4188-12-0x0000000009AA0000-0x0000000009B3C000-memory.dmp

          Filesize

          624KB

        • memory/4188-1-0x0000000000970000-0x0000000000A06000-memory.dmp

          Filesize

          600KB

        • memory/4188-0-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/4188-9-0x00000000061D0000-0x00000000061DE000-memory.dmp

          Filesize

          56KB

        • memory/4188-13-0x00000000056B0000-0x00000000056C0000-memory.dmp

          Filesize

          64KB

        • memory/4188-17-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/4468-14-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4468-16-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/4468-18-0x0000000005970000-0x0000000005980000-memory.dmp

          Filesize

          64KB

        • memory/4468-19-0x0000000074550000-0x0000000074D00000-memory.dmp

          Filesize

          7.7MB

        • memory/4468-20-0x0000000005970000-0x0000000005980000-memory.dmp

          Filesize

          64KB

        • memory/4468-21-0x0000000006990000-0x00000000069E0000-memory.dmp

          Filesize

          320KB

        • memory/4468-22-0x0000000006BB0000-0x0000000006D72000-memory.dmp

          Filesize

          1.8MB