Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:31

General

  • Target

    7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe

  • Size

    636KB

  • MD5

    5ed94cc7fe7a91bd4ac32347864deec1

  • SHA1

    0e2f9c3959e309753ed8541447c9e0e4d15e3201

  • SHA256

    7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c

  • SHA512

    9e3894c3c7e00902493b3dd063798dac8f1a61351f8486227b37b026f246572dced7613ace433b6a43baeb1dc4d6ab0d4f986231fdacb3b5632df67e6465fa18

  • SSDEEP

    12288:JRnQaueH5qnsO4AvEqNqMzaHTMM9HwjjJo1xFulwct1F7BU+9dZHzM83mYubTJZS:JRlqn37QjHv9qJyvulfdP9dZA8xa1gYp

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
    "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
      "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
      2⤵
        PID:2940
      • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
        "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
        2⤵
          PID:2160
        • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
          "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
          2⤵
            PID:2976
          • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
            "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
            2⤵
              PID:2960
            • C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
              "C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2828

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2524-0-0x00000000001C0000-0x0000000000264000-memory.dmp

            Filesize

            656KB

          • memory/2524-1-0x0000000074BA0000-0x000000007528E000-memory.dmp

            Filesize

            6.9MB

          • memory/2524-2-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

            Filesize

            256KB

          • memory/2524-3-0x00000000004B0000-0x00000000004CA000-memory.dmp

            Filesize

            104KB

          • memory/2524-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

            Filesize

            32KB

          • memory/2524-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

            Filesize

            40KB

          • memory/2524-6-0x0000000005130000-0x00000000051AA000-memory.dmp

            Filesize

            488KB

          • memory/2524-15-0x0000000074BA0000-0x000000007528E000-memory.dmp

            Filesize

            6.9MB

          • memory/2828-8-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-9-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-10-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2828-13-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-7-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-16-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-18-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2828-19-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB

          • memory/2828-20-0x0000000002220000-0x0000000002260000-memory.dmp

            Filesize

            256KB

          • memory/2828-21-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB