Overview

overview

10

Static

static

PO 2310657748.exe

windows7_x64

10

PO 2310657748.exe

windows10_x64

3

Analysis

  • max time kernel
    146s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17-07-2020 13:42

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General

  • Target

    PO 2310657748.exe

  • Size

    860KB

  • MD5

    1b485d7ef2da49323f1fb9909016b74e

  • SHA1

    bb9df7c8e6b154188cd2740d6eb39874d31b3ba9

  • SHA256

    019b5e23b3187270a339a6ddb46ff2d3935f007ecbb1b82144c9b9f3ea24a44f

  • SHA512

    5634e05251e0631e9f22b56e8935aa6f54445691a446f8781c24a4d0b16bdbfdbf5f86c66d78f93ab2c5acef0ecd9183f6fdf7c96b7c1877098fd916fb0c70f4

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.mexicanproduct.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Produccion2020.

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\PO 2310657748.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 2310657748.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YdGFpN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF4F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1432
    • C:\Users\Admin\AppData\Local\Temp\PO 2310657748.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCF4F.tmp
    MD5

    81917a1bf929c65549cc1b1dad61ee24

    SHA1

    55959b9eb6232e586c18c1e6179cf8dbc0ac2efa

    SHA256

    76c597f4236253c75b24a775b174f290474117ae658fc109b915320846f4c275

    SHA512

    7defe1a1f70910cc5af22a74ac6f561dd91d7a10c4b363f01d4fea5a9cf0f8c74f30fac59fe4baacfcb4e27c5f9d4ecbd894b50e0a80313fe6aa61331238d7c8

    Download Submit
  • memory/544-4-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/544-5-0x000000000044983E-mapping.dmp
    Download
  • memory/544-6-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/544-7-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1144-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1432-2-0x0000000000000000-mapping.dmp
    Download