Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 07:11

General

  • Target

    12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34.exe

  • Size

    2.4MB

  • MD5

    10ec143257b9b723ee3718db0c749836

  • SHA1

    3fce2ab4b6244c1cf66aaaaef1927a6b474bc355

  • SHA256

    12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34

  • SHA512

    153e2f0aad951a7814667c65491de5aa2279298f28c28f0a6e8533fc361024ff96bdf87bd9a46ca0f3b868db9d987aa72cdd8cb8ffbd038bf5087fac529d9baa

  • SSDEEP

    49152:Q9OOQwfC4BQ1ePfQ7xOMM+OZm3TTqy+c+xyb6jZcJLJHs/ovJVw:GQaCgQ1eXrfZKTTuc+x06ORW/ovJ

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 1 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\12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34.exe
    "C:\Users\Admin\AppData\Local\Temp\12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34.exe
      "C:\Users\Admin\AppData\Local\Temp\12d4a1c97873ee94b9b371666debc07aea1fd56d8afda6d023d2426bc54f6e34.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2876-4904-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2876-4907-0x0000000004CE0000-0x0000000004D20000-memory.dmp

          Filesize

          256KB

        • memory/2876-4906-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2876-4905-0x0000000004CE0000-0x0000000004D20000-memory.dmp

          Filesize

          256KB

        • memory/2876-4903-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2952-46-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-52-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-14-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-16-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-20-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-24-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-26-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-30-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-28-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-32-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-22-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-18-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-12-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-34-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-38-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-40-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-44-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-50-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-36-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2952-10-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-48-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-42-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-54-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-58-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-56-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-60-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-62-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-8-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-6-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-64-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-66-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-68-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-4885-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

          Filesize

          4KB

        • memory/2952-4886-0x0000000004940000-0x00000000049AC000-memory.dmp

          Filesize

          432KB

        • memory/2952-4887-0x00000000048D0000-0x000000000491C000-memory.dmp

          Filesize

          304KB

        • memory/2952-4888-0x0000000004D90000-0x0000000004DE4000-memory.dmp

          Filesize

          336KB

        • memory/2952-4899-0x0000000074430000-0x0000000074B1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2952-5-0x0000000005120000-0x000000000534A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-4-0x0000000005120000-0x0000000005350000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-3-0x0000000004EF0000-0x0000000005120000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-2-0x0000000000B60000-0x0000000000BA0000-memory.dmp

          Filesize

          256KB

        • memory/2952-0-0x0000000000EC0000-0x0000000001124000-memory.dmp

          Filesize

          2.4MB