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Analysis

  • max time kernel
    133s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 01:30

General

  • Target

    660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe

  • Size

    1.8MB

  • MD5

    acbcd0aff217bcd39ae04f6bcf033e0b

  • SHA1

    4c72cc5252c1a9e1ba600c8f8aacfcf4da462f23

  • SHA256

    660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f

  • SHA512

    ca2e5db57cc310598aeb7832b3d184fbb86e91780b436d743e3f2e537c6982ef2d5178fad088f60ee0ca9009e16bee2c3da7a56b0d049d068e20808ff647a005

  • SSDEEP

    49152:NJ4ZOp6gvGrXdDjqKoeajLoyEkmZ9Y14:AgvadDjqKoehA

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.redivieco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lzjyfk7BJy

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
    "C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
      "C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
      2⤵
        PID:2620
      • C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe
        "C:\Users\Admin\AppData\Local\Temp\660d7109d6818a32151e558637f210ac477bb3edafc9ce5c382839afd88b0f1f.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2176-23-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2176-28-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-27-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-26-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-25-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-19-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-9-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-11-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-13-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-10-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2176-22-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-6-0x0000000005EA0000-0x0000000005F1C000-memory.dmp

      Filesize

      496KB

    • memory/2836-1-0x0000000000E40000-0x0000000001020000-memory.dmp

      Filesize

      1.9MB

    • memory/2836-8-0x0000000000610000-0x000000000065A000-memory.dmp

      Filesize

      296KB

    • memory/2836-7-0x00000000003D0000-0x00000000003D6000-memory.dmp

      Filesize

      24KB

    • memory/2836-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

      Filesize

      4KB

    • memory/2836-24-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-5-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-4-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

      Filesize

      4KB

    • memory/2836-3-0x0000000000370000-0x000000000038A000-memory.dmp

      Filesize

      104KB

    • memory/2836-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

      Filesize

      6.9MB