Overview

overview

10

Static

static

Purchase O...df.exe

windows7_x64

10

Purchase O...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    160s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:52

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General

  • Target

    Purchase Order - PO -SLD GRT-07480.pdf.exe

  • Size

    764KB

  • MD5

    622edc1b39bf1ed986b68ab25bdbfe5a

  • SHA1

    1789b39de2c8bd681333248b39e2231d85e5956a

  • SHA256

    d757bb9a190984035e621c9be0d393a9ba6de60bca0256ad7268e68eea276cdc

  • SHA512

    7ed09875d52815c51c0b49e7ba0466f3d69dc7ab0c1b705fdd3eab80e6b2ed98b0df5a4b87e53e9516f6817deba20d379e87444ae559a945e286bfe40133b4d9

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flsrnidth.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x{Op,7(4O+yl

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops startup file 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO -SLD GRT-07480.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO -SLD GRT-07480.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:3328
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO -SLD GRT-07480.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO -SLD GRT-07480.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3328-131-0x0000000000000000-mapping.dmp
    Download
  • memory/3660-132-0x0000000000000000-mapping.dmp
    Download
  • memory/3660-133-0x00000000008D0000-0x000000000091C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3660-134-0x00000000008D0000-0x000000000091C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3660-135-0x0000000074C50000-0x0000000075201000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4476-130-0x0000000002360000-0x0000000002369000-memory.dmp
    Filesize

    36KB

    Download