Overview

overview

10

Static

static

copia de pago.pdf.exe

windows7_x64

10

copia de pago.pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    115s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 02:27

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    copia de pago.pdf.exe

  • Size

    511KB

  • MD5

    7e3e9766a4e94d027acf6c9f4358b023

  • SHA1

    06c9f344f20afee74435f33712361efe0baf3a56

  • SHA256

    42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd

  • SHA512

    47d1aac4afe9cdab8f01573d470d8c13f86acaab806702c0acc07a7afbfb58c04bbe553e582b23f93e28bf294b42c1c20babe66e84e56060c5274b2a26a3abcc

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vikash12345

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEkrrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA46B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1360
    • C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1156
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpA46B.tmp
      Filesize

      1KB

      MD5

      5c06c3d13bb1411350a5cba4980394ae

      SHA1

      7ee734518a48bd9c548583d40c27e81f9e84f3a6

      SHA256

      27b8744f0a107e0b3cae18ee9141572f1bb4798db0f05cb27d9309a8aca98ee3

      SHA512

      89619037b07e252428836c40de574d4d4f9df2c56117eb368f0ccedb39d5ebfb143823bdd649d0b54ea4fdf111b022b6f3bdcfd6554c8272b3b961ace0b09096

      Download Submit
    • memory/1156-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-58-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-63-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-64-0x000000000044C82E-mapping.dmp
      Download
    • memory/1156-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-68-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1156-70-0x0000000074D90000-0x000000007533B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1284-55-0x0000000074E00000-0x00000000753AB000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1284-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1360-56-0x0000000000000000-mapping.dmp
      Download
    • memory/1692-71-0x0000000000000000-mapping.dmp
      Download