Overview

overview

10

Static

static

Mediform S...20.exe

windows7_x64

10

Mediform S...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:20

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Mediform SA Order 07082020.exe

  • Size

    433KB

  • MD5

    1feec404f7d6d4e186317e75426be384

  • SHA1

    9d03659a899d900688733c51d04f263179f76afa

  • SHA256

    50529809a9b92f2b353e94a27b850f7be76f820c9a413a5968d686026936c133

  • SHA512

    365fbe02de6112915a48948769e3bb3d295eb8d3a39cd8ee110ef977b5a3adbff3e28d56349a507d49cd47d100a50da9bd43f706f6c3ad0dae46c7cf1fb1e12f

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    drsaint1992101

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    drsaint1992101

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
  • 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 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\Mediform SA Order 07082020.exe
    "C:\Users\Admin\AppData\Local\Temp\Mediform SA Order 07082020.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FdntcbreynmAzG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D14.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1452
    • C:\Users\Admin\AppData\Local\Temp\Mediform SA Order 07082020.exe
      "{path}"
      2⤵
        PID:3436
      • C:\Users\Admin\AppData\Local\Temp\Mediform SA Order 07082020.exe
        "{path}"
        2⤵
          PID:4436
        • C:\Users\Admin\AppData\Local\Temp\Mediform SA Order 07082020.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 SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:4356

      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

      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\tmp5D14.tmp
        Filesize

        1KB

        MD5

        33ebc5924f8049ff1456fdf887f79854

        SHA1

        388b5b9e62132f9355a3ace5560e6fbeac1c6939

        SHA256

        ed889fea7c76962dda7e45f09850159b68f9178dad05488ad52d458bbcc72f40

        SHA512

        10d626ef300c5f3fb33e70e5f30a30c64103740484c2ee7e0af5af6025a95b65dbb01a6a79616876ed9cf75dc4f3bd7af5600f92fd7cbf7a100dac76eaca78e3

        Download Submit
      • memory/1452-135-0x0000000000000000-mapping.dmp
        Download
      • memory/3436-137-0x0000000000000000-mapping.dmp
        Download
      • memory/3988-133-0x0000000004F40000-0x0000000004F4A000-memory.dmp
        Filesize

        40KB

        Download
      • memory/3988-134-0x00000000074E0000-0x000000000757C000-memory.dmp
        Filesize

        624KB

        Download
      • memory/3988-130-0x0000000000520000-0x0000000000592000-memory.dmp
        Filesize

        456KB

        Download
      • memory/3988-132-0x0000000004F70000-0x0000000005002000-memory.dmp
        Filesize

        584KB

        Download
      • memory/3988-131-0x0000000005520000-0x0000000005AC4000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/4356-139-0x0000000000000000-mapping.dmp
        Download
      • memory/4356-140-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/4356-141-0x0000000005D80000-0x0000000005DE6000-memory.dmp
        Filesize

        408KB

        Download
      • memory/4356-142-0x0000000006B00000-0x0000000006B50000-memory.dmp
        Filesize

        320KB

        Download
      • memory/4436-138-0x0000000000000000-mapping.dmp
        Download