Overview

overview

10

Static

static

Purchase O...df.exe

windows7_x64

10

Purchase O...df.exe

windows10_x64

10

Analysis

  • max time kernel
    77s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    30-06-2020 15:48

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General

  • Target

    Purchase Order - DRR 30-06-2020.pdf.exe

  • Size

    399KB

  • MD5

    58e219ad403001a4225ea30742060060

  • SHA1

    b081217179d45bc0492661a933591c3ade6587d1

  • SHA256

    917cb3f1f38601270535643b8f26581f6a19f8e5eeaaf17f84324d186ea95cc4

  • SHA512

    bab17c30379ba766757900fb5d01542ad911f6a80bb5e53a7468e45efe139b91c6a413db68bf6f1db08224739e0ba7a45f4f95676d1457744ab572d57a345c5e

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    p.origin@yandex.com
  • Password:
    Loverboy123

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 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\Purchase Order - DRR 30-06-2020.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1824

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/1824-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1824-1-0x0000000000446DDE-mapping.dmp
    Download
  • memory/1824-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1824-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download