Overview

overview

10

Static

static

Payment Ad...,'.exe

windows7_x64

10

Payment Ad...,'.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    19-04-2021 17:35

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General

  • Target

    Payment Advice.pdf,'.exe

  • Size

    918KB

  • MD5

    abc8c6269c64321aa896027be32d45f7

  • SHA1

    13641f490b4e8d63fa987110ef94496f1d6eea5e

  • SHA256

    65ef5d90c345d4e35c915f78eb44b4a199a294ddef89c225079ab2df1051bce6

  • SHA512

    d99abca96eb7200d671c4f03ab2df6c5d54dfaf4261cdf8fa48d0d5a87a8666b7b38a58cda62500f113dde68a3ab5bc0e2fdc24038ff1bf84fc9f60f68468080

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.lallyautomobiles.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Welcome@2021

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\Payment Advice.pdf,'.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf,'.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice.pdf,'.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/108-60-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/108-62-0x0000000004D70000-0x0000000004D71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/108-63-0x00000000003E0000-0x00000000003E5000-memory.dmp
    Filesize

    20KB

    Download
  • memory/108-64-0x0000000007EB0000-0x0000000007F61000-memory.dmp
    Filesize

    708KB

    Download
  • memory/108-65-0x0000000004DB0000-0x0000000004E20000-memory.dmp
    Filesize

    448KB

    Download
  • memory/1224-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1224-67-0x000000000043762E-mapping.dmp
    Download
  • memory/1224-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1224-70-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1224-71-0x00000000049E1000-0x00000000049E2000-memory.dmp
    Filesize

    4KB

    Download