Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 01:16

General

  • Target

    5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe

  • Size

    879KB

  • MD5

    b5c04403d74a461bd98765f7aa31cc85

  • SHA1

    d325019136f69a7f69a774e6ba0d23dbc663d7c4

  • SHA256

    5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc

  • SHA512

    98bc442e136a9e54d5e587dd4b13e8ef5f6c62d712a66b44bf7979d5a51f5acdf838b199475ae3789e0fecf6a1a5da3f4d690e8d23da249604ff2d313bcfbe06

  • SSDEEP

    12288:nqUyBKvFqJFTPi4c8IKheIUlDsrdTkD4FUPKWXP998v96:L/vFqe4zHUlDewDbF998v96

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.enerzi.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Enerzis@123!#

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 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 6 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\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe
    "C:\Users\Admin\AppData\Local\Temp\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Users\Admin\AppData\Local\Temp\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe
      "{path}"
      2⤵
        PID:3844
      • C:\Users\Admin\AppData\Local\Temp\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe
        "{path}"
        2⤵
          PID:4372
        • C:\Users\Admin\AppData\Local\Temp\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe
          "{path}"
          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:2776

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5f5f67223c5e5aa9378dac3056acff60fd6314aa34ace2e83806a1e9e9c7c5cc.exe.log

        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • memory/2776-13-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2776-25-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-24-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-23-0x0000000006140000-0x0000000006190000-memory.dmp

        Filesize

        320KB

      • memory/2776-22-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-21-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-20-0x0000000005EC0000-0x0000000005F26000-memory.dmp

        Filesize

        408KB

      • memory/2776-19-0x0000000005260000-0x0000000005278000-memory.dmp

        Filesize

        96KB

      • memory/2776-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3852-6-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3852-7-0x0000000005A20000-0x0000000005A76000-memory.dmp

        Filesize

        344KB

      • memory/3852-11-0x0000000006580000-0x0000000006606000-memory.dmp

        Filesize

        536KB

      • memory/3852-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3852-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/3852-9-0x000000007474E000-0x000000007474F000-memory.dmp

        Filesize

        4KB

      • memory/3852-8-0x0000000005950000-0x0000000005964000-memory.dmp

        Filesize

        80KB

      • memory/3852-12-0x0000000008AF0000-0x0000000008B2C000-memory.dmp

        Filesize

        240KB

      • memory/3852-0-0x000000007474E000-0x000000007474F000-memory.dmp

        Filesize

        4KB

      • memory/3852-5-0x00000000058B0000-0x00000000058BA000-memory.dmp

        Filesize

        40KB

      • memory/3852-4-0x0000000005980000-0x0000000005A12000-memory.dmp

        Filesize

        584KB

      • memory/3852-3-0x0000000005E90000-0x0000000006434000-memory.dmp

        Filesize

        5.6MB

      • memory/3852-2-0x00000000057B0000-0x000000000584C000-memory.dmp

        Filesize

        624KB

      • memory/3852-1-0x0000000000D40000-0x0000000000E20000-memory.dmp

        Filesize

        896KB