Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:47

General

  • Target

    60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe

  • Size

    716KB

  • MD5

    8b1a48867be18f24f03ad4eb3c2d416e

  • SHA1

    fb43f27f014f1b267e331a9983fd8c90628896a6

  • SHA256

    60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9

  • SHA512

    c1f3ece8fd6038ab5737f2ec59020f75bcaf9ba60a6ad6775c5dab358019e982547d60789d1aeee9e83193c254f710d5785baf290180078c882b29ac26802396

  • SSDEEP

    12288:LlV6od3j7Qm1Yf4CLgi20+L0TEMrG5atBIE3jRWZUFJyfllGRRtXXfMKLvq1DOjn:xV6od3j7Q6Yfvci9bS4tBIET+EKXA

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe
    "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628
    • C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe
      "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
      2⤵
        PID:2552
      • C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe
        "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
        2⤵
          PID:2716
        • C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe
          "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
          2⤵
            PID:2404
          • C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe
            "C:\Users\Admin\AppData\Local\Temp\60f45dc57494e24ac5676556834ad9c30fc889bd9cceed706a4c4546e593cfa9.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2664

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1640-19-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/1640-0-0x0000000000140000-0x00000000001FA000-memory.dmp

          Filesize

          744KB

        • memory/1640-3-0x0000000000360000-0x0000000000374000-memory.dmp

          Filesize

          80KB

        • memory/1640-4-0x00000000003B0000-0x00000000003BA000-memory.dmp

          Filesize

          40KB

        • memory/1640-5-0x00000000003D0000-0x00000000003DC000-memory.dmp

          Filesize

          48KB

        • memory/1640-6-0x0000000006FB0000-0x0000000007032000-memory.dmp

          Filesize

          520KB

        • memory/1640-2-0x0000000007160000-0x00000000071A0000-memory.dmp

          Filesize

          256KB

        • memory/1640-1-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/2628-26-0x000000006F0B0000-0x000000006F65B000-memory.dmp

          Filesize

          5.7MB

        • memory/2628-25-0x000000006F0B0000-0x000000006F65B000-memory.dmp

          Filesize

          5.7MB

        • memory/2628-23-0x000000006F0B0000-0x000000006F65B000-memory.dmp

          Filesize

          5.7MB

        • memory/2628-24-0x0000000002760000-0x00000000027A0000-memory.dmp

          Filesize

          256KB

        • memory/2664-28-0x0000000004800000-0x0000000004840000-memory.dmp

          Filesize

          256KB

        • memory/2664-16-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-18-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-11-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-20-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/2664-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2664-14-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-10-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2664-27-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/2664-9-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB