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Analysis

  • max time kernel
    137s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    16/07/2020, 18:48

General

  • Target

    ΠΡΟΣΑΡΤΗΜΑ ΕΓΚΡΙΣΗΣ ΠΛΗΡΩΜΗΣ.exe

  • Size

    561KB

  • MD5

    e185c970fb0e8f1557f0301f3ed162d3

  • SHA1

    e9ae11dd4da0091bec975b7041bfc4d74ea90759

  • SHA256

    b84f51a8448ff531ac11939b6ed24a854cb9a72926fce8f5bcf3e07781bf98f6

  • SHA512

    5cae4767a0836e91e4b5b34283df2e372756d13ae692405a33ad4866e3a7f695ef832abaa438c3881201b5ff21af4c68909110d6385a36cb0e60f0001a07c745

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lokalboyz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @pLnz*y@W71n

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
  • 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\ΠΡΟΣΑΡΤΗΜΑ ΕΓΚΡΙΣΗΣ ΠΛΗΡΩΜΗΣ.exe
    "C:\Users\Admin\AppData\Local\Temp\ΠΡΟΣΑΡΤΗΜΑ ΕΓΚΡΙΣΗΣ ΠΛΗΡΩΜΗΣ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\ΠΡΟΣΑΡΤΗΜΑ ΕΓΚΡΙΣΗΣ ΠΛΗΡΩΜΗΣ.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1824-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1824-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1824-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB