Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    16-07-2020 10:41

General

  • Target

    IMG11202070.bat.exe

  • Size

    555KB

  • MD5

    e12344e0c8ee8f3b4cc19f0e1260c82f

  • SHA1

    a32766ade8753dfe51d55bdca9032f45358074ac

  • SHA256

    a66773bfc5fe5cfabc1ba18edbf514246699d37ccaace2705a8f4c0ecb6ee8bd

  • SHA512

    c68e455cb2a121e3a8b6d9aab76fa840c3aa36fac1eab119e7b95672ffbd15666ecfc02ce057099b853f0e253e1f12a7d1ed591aae09a1f8d74124872cc5a8e3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.magicpharma.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc@1234

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.magicpharma.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc@1234

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG11202070.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG11202070.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\IMG11202070.bat.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3660-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB