Overview

overview

10

Static

static

ALPHA_PO_1...df.exe

windows7_x64

10

ALPHA_PO_1...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 02:27

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General

  • Target

    ALPHA_PO_16201844580.pdf.exe

  • Size

    457KB

  • MD5

    052b59dc9ed3a1e410580bd0e6056b73

  • SHA1

    c4c9ff0c33fc18192409ecdc5c93e40228b2d687

  • SHA256

    17bf4172650d0fbc833533880e7ed702fef86180f55c5a51d1f93d3c55f1577f

  • SHA512

    3f766271808ba314759fa91297e090913513ced65cf13ff35e90ad869a959a30528a9ad1203fff4ed6694136a3e06a4bb861ec9015cb5e0720baf6c7033e8626

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.cdldxy-cn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SSzps(s5

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ALPHA_PO_16201844580.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ALPHA_PO_16201844580.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\ALPHA_PO_16201844580.pdf.exe
      "{path}"
      2⤵
        PID:1652
      • C:\Users\Admin\AppData\Local\Temp\ALPHA_PO_16201844580.pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1716
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:2000

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1172-54-0x00000000769D1000-0x00000000769D3000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1172-55-0x0000000074E60000-0x000000007540B000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/1716-56-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-57-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-59-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-61-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-62-0x000000000044CC4E-mapping.dmp
        Download
      • memory/1716-60-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-64-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-66-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1716-68-0x0000000074E60000-0x000000007540B000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/2000-69-0x0000000000000000-mapping.dmp
        Download