Overview

overview

10

Static

static

Catalog.exe

windows7_x64

10

Catalog.exe

windows10_x64

3

Analysis

  • max time kernel
    97s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    17-07-2020 13:26

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General

  • Target

    Catalog.exe

  • Size

    820KB

  • MD5

    f1e269fe03f616dc0c24ccaaa0fc3f28

  • SHA1

    d0313e2711dc6843d46aabc6339f7f30d1707e61

  • SHA256

    2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b

  • SHA512

    0bfa686b3fc670ec5711f57f10987f419d51d97acccf75c0c9dbc0e6656fd90fa1be82e895822333b78b539a7a20ad440939c7379edf9faf68bd07dfa371f025

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Wm^kN*!7

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Catalog.exe
    "C:\Users\Admin\AppData\Local\Temp\Catalog.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lENhGGCEOvFZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1506.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1848
    • C:\Users\Admin\AppData\Local\Temp\Catalog.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1780-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1780-6-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1780-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download