Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 09:42

General

  • Target

    R F Q.exe

  • Size

    854KB

  • MD5

    f1c29a78359e767adbd42221ba8b7b56

  • SHA1

    4e58abe556bb71a5596fb9e5b098028e8acdce69

  • SHA256

    e9cbd624aa2f7a22f007f7bb3c9a3e9ffb857a80db1a10427d5b8ec50244871b

  • SHA512

    e16e6a7ea1a78a5fdcd592a7bb7206c297114b342dc53a789eed32989de4347ea8445920099eb065fdd151aabce42715590c0f872f211875cbeaad837f360b8f

  • SSDEEP

    12288:ZCueH5qPLOZRIiD013VVAcXVhRzozvIjfOcr7UVIZg4+K:oqPqZRjD2foATV3UeOFK

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
    "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
      "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
      2⤵
        PID:2960
      • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
        "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
        2⤵
          PID:2956
        • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
          "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
          2⤵
            PID:2524
          • C:\Users\Admin\AppData\Local\Temp\R F Q.exe
            "C:\Users\Admin\AppData\Local\Temp\R F Q.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2740

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2364-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2364-0-0x0000000000140000-0x000000000021C000-memory.dmp

          Filesize

          880KB

        • memory/2364-2-0x00000000048F0000-0x0000000004930000-memory.dmp

          Filesize

          256KB

        • memory/2364-3-0x0000000000350000-0x000000000036A000-memory.dmp

          Filesize

          104KB

        • memory/2364-4-0x0000000000370000-0x0000000000378000-memory.dmp

          Filesize

          32KB

        • memory/2364-5-0x0000000000520000-0x000000000052A000-memory.dmp

          Filesize

          40KB

        • memory/2364-6-0x0000000004D50000-0x0000000004DCA000-memory.dmp

          Filesize

          488KB

        • memory/2364-18-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2740-8-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-10-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2740-9-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-13-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-17-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-15-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2740-19-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2740-20-0x0000000004B70000-0x0000000004BB0000-memory.dmp

          Filesize

          256KB

        • memory/2740-21-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB