Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 10:20

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.24485.exe

  • Size

    620KB

  • MD5

    1b63b0796565a325d39153864ea2d03a

  • SHA1

    cd1f6c81b1707358b5c34c4428463905064d1ba1

  • SHA256

    32243965a804a5a3069217191967f31bccd3f21269a6a9f75b64fabfcbf540ba

  • SHA512

    f34765214a4a31f41c0532ef4f7f5a518b21146fcacf4f78e76b88dcf90c3edcd31bffe5b227a55cafc931d52e1cb24fac46ddc414a979d4091277addc92247c

  • SSDEEP

    12288:D3IU8S6eUdVe1UKWLRiwgz9Kpja1SQsDUHusVM3qBmE2MCWZiMvbx91uVGAglfZ:zItSAdQtWFiZWja1jsDUHuh9bi1nlf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe"
      2⤵
        PID:2732
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe"
        2⤵
          PID:2700
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe"
          2⤵
            PID:2668
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24485.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2616

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/928-0-0x0000000000200000-0x00000000002A2000-memory.dmp

          Filesize

          648KB

        • memory/928-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

          Filesize

          6.9MB

        • memory/928-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

          Filesize

          256KB

        • memory/928-3-0x0000000000640000-0x0000000000658000-memory.dmp

          Filesize

          96KB

        • memory/928-4-0x0000000000620000-0x0000000000628000-memory.dmp

          Filesize

          32KB

        • memory/928-5-0x0000000000660000-0x000000000066A000-memory.dmp

          Filesize

          40KB

        • memory/928-6-0x0000000005070000-0x00000000050EA000-memory.dmp

          Filesize

          488KB

        • memory/928-19-0x0000000074360000-0x0000000074A4E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-8-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-9-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2616-10-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-13-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-17-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-15-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-18-0x0000000074360000-0x0000000074A4E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2616-20-0x0000000074360000-0x0000000074A4E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-21-0x0000000004880000-0x00000000048C0000-memory.dmp

          Filesize

          256KB