Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 01:05

General

  • Target

    94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe

  • Size

    225KB

  • MD5

    d3fd0e798deff5aa9393c62e5c8a65ea

  • SHA1

    e1258548f0852d61e74edf2309b33677cb5f46f4

  • SHA256

    94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043

  • SHA512

    d0704aab4eaf0dfb5b8c0985a4127de4ed06c57e5c0e0ebcf6286b36d2be48fd43aaad45c53c295fdc88f4c2fcdfc15ddeb4116a86bcb2ea3f79c211f74536ab

  • SSDEEP

    3072:nyAGbQw5tKM/717/wUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyxmIhNXOXcU:b5+d6uwrhmFkrFjn3AgeV

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 3 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 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe
    "C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe
      "C:\Users\Admin\AppData\Local\Temp\94f3761d04c98e0447311db1addf9326270921c0f5170242107d81124480f043.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2328-33-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-51-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-2-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2328-3-0x00000000066C0000-0x00000000068F0000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-4-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-15-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-17-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-13-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-21-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-25-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-29-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-31-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-35-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-39-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-41-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-27-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-53-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-49-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-47-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-45-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-43-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-37-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-1-0x00000000003A0000-0x00000000003DC000-memory.dmp

          Filesize

          240KB

        • memory/2328-0-0x000000007474E000-0x000000007474F000-memory.dmp

          Filesize

          4KB

        • memory/2328-4886-0x00000000042C0000-0x000000000430C000-memory.dmp

          Filesize

          304KB

        • memory/2328-19-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-11-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-9-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-7-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-55-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-5-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-57-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-67-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-66-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-63-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-4884-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2328-61-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-60-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-23-0x00000000066C0000-0x00000000068EA000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-4885-0x00000000057B0000-0x000000000581C000-memory.dmp

          Filesize

          432KB

        • memory/2328-4887-0x00000000046F0000-0x0000000004744000-memory.dmp

          Filesize

          336KB

        • memory/2328-4900-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-4901-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-4902-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-4899-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2624-4917-0x0000000074740000-0x0000000074E2E000-memory.dmp

          Filesize

          6.9MB