Analysis

  • max time kernel
    144s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-02-2021 02:02

General

  • Target

    EQUIPMENT MATERAILS NEEDED.exe

  • Size

    765KB

  • MD5

    39c394bba15fb14020e2d939ba91d957

  • SHA1

    db372cb164a8b984a9939058f024e901cbe00f81

  • SHA256

    4b42e00e660b8642f39a05d3b054ee060274b88fb11cb15f2e97b27daaac9efd

  • SHA512

    f137fc9b1319dfac598123591fa74bcb6a46598ef70302265ef683e77e3ec6e70fdba463d4ddfaa2cb19e4670ffd9c05e2c35bdbde2ce8229553ec61c191c845

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.twu-info.us
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    L@ywYdM6

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe
    "C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe
      "C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe"
      2⤵
        PID:1748
      • C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe
        "C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe"
        2⤵
          PID:400
        • C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe
          "C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe"
          2⤵
            PID:1216
          • C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe
            "C:\Users\Admin\AppData\Local\Temp\EQUIPMENT MATERAILS NEEDED.exe"
            2⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:564

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/564-8-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/564-9-0x000000000043759E-mapping.dmp
        • memory/564-10-0x0000000074670000-0x0000000074D5E000-memory.dmp
          Filesize

          6.9MB

        • memory/564-11-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/564-13-0x00000000047E0000-0x00000000047E1000-memory.dmp
          Filesize

          4KB

        • memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
          Filesize

          6.9MB

        • memory/1684-3-0x00000000000C0000-0x00000000000C1000-memory.dmp
          Filesize

          4KB

        • memory/1684-5-0x0000000000360000-0x0000000000363000-memory.dmp
          Filesize

          12KB

        • memory/1684-6-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
          Filesize

          4KB

        • memory/1684-7-0x0000000004760000-0x00000000047BC000-memory.dmp
          Filesize

          368KB