Analysis

  • max time kernel
    89s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16-07-2020 06:44

General

  • Target

    Please confirm your shipment address.exe

  • Size

    1.1MB

  • MD5

    fd67f2468786ab7a02d00e3abe4ed5ac

  • SHA1

    6f2119bdfea341acce131f9dab6479b68fb622cd

  • SHA256

    1bd7fcf59176999d49faee562f699d840b4c1dd697055fa66e6a52c0846a9b42

  • SHA512

    714653f371643e86a4ab80e8183167409bc8e65b5386e87ca3fc3e6b6a96a822d27aca58dc2e4231ebf87ea75bd48eeadc0e4357fbdd31279ec6295a7275c7a4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Drops file in Drivers directory 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Please confirm your shipment address.exe
    "C:\Users\Admin\AppData\Local\Temp\Please confirm your shipment address.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\Please confirm your shipment address.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1464-2-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1464-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1464-5-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB