Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 05:18

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.3333.10673.exe

  • Size

    639KB

  • MD5

    d074b4575e208a8ec5b84dc698254311

  • SHA1

    831595bbc80de650c54c1893e3d3d2a71b65f080

  • SHA256

    0ac7a3df8ddc6e6b5670c1748dfdd80967131f511aaecaeef1c689efe269548f

  • SHA512

    5a895275970a84a81fcee264938b11043855eb12b56e2fbc27f28e71984828e7edc7f5c5697b1ad30503cbba4bb0c9de4fd2dffc9324aa0cec775f278b7c794a

  • SSDEEP

    12288:0Qo6X60tF4Df6p7KjReUTU0CLZ0VICwEGvL/4rbsjyxCIXH8sruT48aYM:0QcyxKFegUFXZ1TArbsiCacTU

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.3333.10673.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.3333.10673.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.3333.10673.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.3333.10673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2752-17-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-11-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-24-0x00000000748E0000-0x0000000074FCE000-memory.dmp

          Filesize

          6.9MB

        • memory/2752-23-0x00000000748E0000-0x0000000074FCE000-memory.dmp

          Filesize

          6.9MB

        • memory/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-9-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-20-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2752-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2752-13-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2912-5-0x00000000005D0000-0x00000000005DC000-memory.dmp

          Filesize

          48KB

        • memory/2912-1-0x0000000074960000-0x000000007504E000-memory.dmp

          Filesize

          6.9MB

        • memory/2912-0-0x0000000000320000-0x00000000003C6000-memory.dmp

          Filesize

          664KB

        • memory/2912-19-0x0000000074960000-0x000000007504E000-memory.dmp

          Filesize

          6.9MB

        • memory/2912-6-0x0000000004F30000-0x0000000004FAA000-memory.dmp

          Filesize

          488KB

        • memory/2912-4-0x0000000000580000-0x0000000000588000-memory.dmp

          Filesize

          32KB

        • memory/2912-3-0x0000000000560000-0x0000000000574000-memory.dmp

          Filesize

          80KB

        • memory/2912-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB