Overview

overview

10

Static

static

76756-WONF...F3.exe

windows7_x64

10

76756-WONF...F3.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:17

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General

  • Target

    76756-WONFT4-BTO-889769-F3.exe

  • Size

    498KB

  • MD5

    6daae5b0328031444500a871282913f0

  • SHA1

    0e5cdd30b247a0147697bb8d0a9d102b15940e20

  • SHA256

    f638bb071b2875d5a6c3fb4903087ad419331fad2d64f88d9a207f0e39bec984

  • SHA512

    e739f18462ecce3cf8b9538ce6e73ca21ce8b63278db00e446602ba876ea7d76c81e600e3dbc63097a6323750118ec393cd18f3af8be87c1e6d66c16a8156d44

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    08037112075

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 6 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\76756-WONFT4-BTO-889769-F3.exe
    "C:\Users\Admin\AppData\Local\Temp\76756-WONFT4-BTO-889769-F3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\76756-WONFT4-BTO-889769-F3.exe
      "{path}"
      2⤵
        PID:1620
      • C:\Users\Admin\AppData\Local\Temp\76756-WONFT4-BTO-889769-F3.exe
        "{path}"
        2⤵
          PID:1728
        • C:\Users\Admin\AppData\Local\Temp\76756-WONFT4-BTO-889769-F3.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1584

      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/1224-54-0x0000000001350000-0x00000000013D2000-memory.dmp
        Filesize

        520KB

        Download
      • memory/1224-55-0x0000000076531000-0x0000000076533000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1224-56-0x00000000004B0000-0x00000000004BA000-memory.dmp
        Filesize

        40KB

        Download
      • memory/1224-57-0x0000000007EF0000-0x0000000007F64000-memory.dmp
        Filesize

        464KB

        Download
      • memory/1224-58-0x0000000000570000-0x00000000005C6000-memory.dmp
        Filesize

        344KB

        Download
      • memory/1584-59-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-60-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-64-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-67-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-69-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-65-0x000000000044756E-mapping.dmp
        Download
      • memory/1584-63-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/1584-62-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download