Overview

overview

10

Static

static

9

SSCN_12462020pdf.exe

windows7_x64

10

SSCN_12462020pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:57

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General

  • Target

    SSCN_12462020pdf.exe

  • Size

    444KB

  • MD5

    33d17dffd1221cd066f45811323b44b1

  • SHA1

    4412bb573391d3466ba49d0d0451d0bb73b245c8

  • SHA256

    ba2937327a241e543cddc12d8c1648db557d5408cc4fe8d06a5261d2d96896ca

  • SHA512

    b7f6c51325171a8d3d6b89c07ebf6715f74ba4fa19bd62f781719c540494a18c0c659301957b34c6bce4ea5f7cf837fe6f299d7a56d8f97e2cc54bd62b3ae8dd

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    secure231.servconfig.com
  • Port:
    587
  • Username:
    info@eltaef.com
  • Password:
    eltaefSH6548883

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    secure231.servconfig.com
  • Port:
    587
  • Username:
    info@eltaef.com
  • Password:
    eltaefSH6548883

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 8 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\SSCN_12462020pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SSCN_12462020pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XkNVCBG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D6D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:704
    • C:\Users\Admin\AppData\Local\Temp\SSCN_12462020pdf.exe
      "{path}"
      2⤵
        PID:3608
      • C:\Users\Admin\AppData\Local\Temp\SSCN_12462020pdf.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:4972
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1980

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      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\tmp9D6D.tmp
        Filesize

        1KB

        MD5

        66538ecbbb86302bf17efbd5c7486c36

        SHA1

        9631498fb79b9f73995ecb6948397db6e619d53f

        SHA256

        c1a6d9c948a90a9faab03ff52971bfb5a7d2ac7e765f747a73acbcc0469cfb40

        SHA512

        8c03d105c7c8aceecef6c2caf4fffe04745b771a9685cb84228c4ec78c40f7a7db57c9ba418a67dbe8fdd7b1d88b1b3c599392c60638fd27279a67a0e151f4cb

        Download Submit
      • memory/704-131-0x0000000000000000-mapping.dmp
        Download
      • memory/1980-137-0x0000000000000000-mapping.dmp
        Download
      • memory/3004-130-0x0000000075320000-0x00000000758D1000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/3608-133-0x0000000000000000-mapping.dmp
        Download
      • memory/4972-134-0x0000000000000000-mapping.dmp
        Download
      • memory/4972-135-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/4972-136-0x0000000075320000-0x00000000758D1000-memory.dmp
        Filesize

        5.7MB

        Download