Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2024, 02:06

General

  • Target

    34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe

  • Size

    418KB

  • MD5

    15ab9ea139c0b0f00cd39aa6c67a6fcf

  • SHA1

    c51a1d1c1f0dc695eb39996da48cecbfdaa27ac1

  • SHA256

    34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb

  • SHA512

    2825d9cf4b27e293caecfd93a077d821f912387f649eba2b46cbf36388cc8be57eef38c9ec96c36ee65465f9b895b28446b1fb8483a7bcf052d843d5dadc70ed

  • SSDEEP

    12288:8/NNz+/Z8elABlehoAX3bWJDU8ienbQTh8:8/Nm8+hIJDlHnbQC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mommy2158

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
    "C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
      "{path}"
      2⤵
        PID:2256
      • C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
        "{path}"
        2⤵
          PID:2072
        • C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
          "{path}"
          2⤵
            PID:2720
          • C:\Users\Admin\AppData\Local\Temp\34017e6fa314ea813b64b85c8462b00d09bd479ffa89f1c9c5418ac91efb84bb.exe
            "{path}"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2724

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1328-0-0x0000000074241000-0x0000000074242000-memory.dmp

          Filesize

          4KB

        • memory/1328-1-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1328-2-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1328-3-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1328-4-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1328-23-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-11-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2724-15-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-9-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-19-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-21-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-22-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-20-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-18-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-7-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-5-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2724-24-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-26-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB