Overview

overview

10

Static

static

JTC.170804...44.exe

windows7_x64

10

JTC.170804...44.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:22

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General

  • Target

    JTC.170804.OPE.M144.exe

  • Size

    776KB

  • MD5

    2304a3a2f3fef41da49242b5a6fc7a03

  • SHA1

    ba249d9b21ecc5996778593776add3bac34a027e

  • SHA256

    61ef17155c5f58e87af47863ea168391f3dc159c1d36ccdfc1b5e3dcf1cb36f6

  • SHA512

    b8395586fcc03d0e63637a9a0352ef632b71bb45b03278177ce17127b5825455f990590d561024eba06d2a1f529a784e016ee352180df801615f44438062a377

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sinantombul.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ZF@6R2?&kZh!

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
    "C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
      "{path}"
      2⤵
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
        "{path}"
        2⤵
          PID:1088
        • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
          "{path}"
          2⤵
            PID:620
          • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
            "{path}"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:856

        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

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        Downloads

        • memory/856-64-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-59-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-60-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-63-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-62-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-65-0x000000000044706E-mapping.dmp
          Download
        • memory/856-67-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/856-69-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/1672-55-0x00000000753B1000-0x00000000753B3000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1672-56-0x0000000000470000-0x0000000000480000-memory.dmp
          Filesize

          64KB

          Download
        • memory/1672-57-0x00000000042B0000-0x0000000004318000-memory.dmp
          Filesize

          416KB

          Download
        • memory/1672-58-0x0000000000B40000-0x0000000000B8C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/1672-54-0x00000000008E0000-0x00000000009A6000-memory.dmp
          Filesize

          792KB

          Download