Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:33

General

  • Target

    Ticari Hesap Özetiniz.exe

  • Size

    535KB

  • MD5

    c9d8a2ac249ab76e1e808e7956ff7354

  • SHA1

    ed7055fb28fac28fc2f6a8bd315a5d26f9106b54

  • SHA256

    43b9043095de14d30537478501d00056ff457e325588282279826e42bb01810d

  • SHA512

    bd25d0c2d986eb4c34f2b05eba5b0a00443d00901e3e1cb153469485a28a882860c87262e4c0aa6eff4ab33d590fca43a29dfbca8d98c5e8640058726b0be40d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pkstyles.pk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    u@Lu)8oz~9+9

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 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\Ticari Hesap Özetiniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
      "{path}"
      2⤵
        PID:4860
      • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:4296
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:4816

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/396-130-0x00000000002B0000-0x000000000033C000-memory.dmp

        Filesize

        560KB

      • memory/396-131-0x0000000005280000-0x0000000005824000-memory.dmp

        Filesize

        5.6MB

      • memory/396-132-0x0000000004D70000-0x0000000004E02000-memory.dmp

        Filesize

        584KB

      • memory/396-133-0x0000000005A00000-0x0000000005A9C000-memory.dmp

        Filesize

        624KB

      • memory/4296-135-0x0000000000000000-mapping.dmp

      • memory/4296-136-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/4296-137-0x0000000005F60000-0x0000000005FC6000-memory.dmp

        Filesize

        408KB

      • memory/4296-139-0x0000000006EB0000-0x0000000006F00000-memory.dmp

        Filesize

        320KB

      • memory/4296-140-0x0000000007010000-0x000000000701A000-memory.dmp

        Filesize

        40KB

      • memory/4816-138-0x0000000000000000-mapping.dmp

      • memory/4860-134-0x0000000000000000-mapping.dmp