Overview

overview

10

Static

static

JTC.170804...44.exe

windows7_x64

10

JTC.170804...44.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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 1 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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:5016
    • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
      "{path}"
      2⤵
        PID:2012
      • C:\Users\Admin\AppData\Local\Temp\JTC.170804.OPE.M144.exe
        "{path}"
        2⤵
          PID:1344
        • 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:2156

      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

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JTC.170804.OPE.M144.exe.log
        Filesize

        1KB

        MD5

        400f1cc1a0a0ce1cdabda365ab3368ce

        SHA1

        1ecf683f14271d84f3b6063493dce00ff5f42075

        SHA256

        c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

        SHA512

        14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

        Download Submit
      • memory/1344-136-0x0000000000000000-mapping.dmp
        Download
      • memory/2012-135-0x0000000000000000-mapping.dmp
        Download
      • memory/2156-137-0x0000000000000000-mapping.dmp
        Download
      • memory/2156-138-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/2156-140-0x00000000065F0000-0x0000000006656000-memory.dmp
        Filesize

        408KB

        Download
      • memory/2156-141-0x0000000006C70000-0x0000000006CC0000-memory.dmp
        Filesize

        320KB

        Download
      • memory/5016-130-0x00000000003F0000-0x00000000004B6000-memory.dmp
        Filesize

        792KB

        Download
      • memory/5016-131-0x0000000005670000-0x0000000005C14000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/5016-132-0x0000000005260000-0x00000000052F2000-memory.dmp
        Filesize

        584KB

        Download
      • memory/5016-133-0x00000000051F0000-0x00000000051FA000-memory.dmp
        Filesize

        40KB

        Download
      • memory/5016-134-0x000000000D5E0000-0x000000000D67C000-memory.dmp
        Filesize

        624KB

        Download