Overview

overview

10

Static

static

32027444.jpg.exe

windows7_x64

10

32027444.jpg.exe

windows10_x64

3

Analysis

  • max time kernel
    137s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 11:22

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General

  • Target

    32027444.jpg.exe

  • Size

    340KB

  • MD5

    b5552041f02602b6fa8faa9ccd590ea2

  • SHA1

    21e742f91ab44673f5cc14b82c18f359a127c670

  • SHA256

    3b13bf8c3de862a6914cf5a9eb0539e0046faf3e62e7d2f0fb63001e8dd2b5a3

  • SHA512

    124867cbf5d87fc077ed2537f71f47311064ab64558bf5dac59e27acc8ef3e7f372cf307e90da313ebb8864d246f418f9e45efeefd11a5bd945501ffd0558e9f

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HYF76io83%$6

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32027444.jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\32027444.jpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yAlFQicnZjN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CB8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1840
    • C:\Users\Admin\AppData\Local\Temp\32027444.jpg.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1872-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1872-6-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1872-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download