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Analysis

  • max time kernel
    111s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/07/2020, 19:19

General

  • Target

    New Order.exe

  • Size

    559KB

  • MD5

    b04ac4f5dae9b625f56463dd1fcb3663

  • SHA1

    cccaf2c201721bfe633abad02b56f41c8f49823a

  • SHA256

    ee180e2ce4c79e38d7c5c4f5e56fd22642d8fefa00cc543e9d85dbcb6944ae88

  • SHA512

    91644d3898550cf90eb354349c8323d1df5a16b32a39e7358bd85270216c82173f493dbb3ce782f2dad4008ef6c28ba1edb8669045eb890340924f9e9a3f04b6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikechukwu112

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qVfFedxTg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF11.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1860
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "{path}"
      2⤵
        PID:1904
      • C:\Users\Admin\AppData\Local\Temp\New Order.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1920-2-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1920-4-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1920-5-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB