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Overview

overview

10

Static

static

SMK_0592841963.exe

windows7_x64

10

SMK_0592841963.exe

windows10_x64

3

Analysis

  • max time kernel
    85s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13/07/2020, 14:44

Sharing

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General

  • Target

    SMK_0592841963.exe

  • Size

    705KB

  • MD5

    a7d974de7dcc6289120e96e1c3ed8811

  • SHA1

    68a4c25464fcc23335cefc729176e43f710c8ac2

  • SHA256

    81cda34b60dedcf70edb46f6bbb8e55a58395c217655109447803779111c3922

  • SHA512

    60892933faa6f22fce11974717b0d62c597a63912d3fda55506a41aa98283e53c9129440e6d3cd6b9e8703a9f3e5fe591d543c0df4010239d7964995bf75634a

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    web2.changeip.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    6q]Xy%b8?AM~

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 WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SMK_0592841963.exe
    "C:\Users\Admin\AppData\Local\Temp\SMK_0592841963.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WCdGPiA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8AE0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1032
    • C:\Users\Admin\AppData\Local\Temp\SMK_0592841963.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1508-6-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1508-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download