Analysis

  • max time kernel
    97s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2023, 16:10

General

  • Target

    shipping information.exe

  • Size

    698KB

  • MD5

    bc2cf4b71930552ee4ef6497ee4e9ff9

  • SHA1

    ee6102e4339928af85d80b6954c95441fd9c0420

  • SHA256

    c2c8a9ff34e44aa56b6b40408726329e1e8e31c0e5f97d0c0849224a9c4cebb5

  • SHA512

    dff3285e613115924016c1705a3e675b9b17011d6a3acb2c17c50669923974d294a23831c51d0c76d0bce07237e430962196bd4b2afd51b18b7a6ebdf63a157c

  • SSDEEP

    12288:tvV+s1bSQT6tjjdB4bEOub2mWGHUAFdV9HQBPgYsQoAJItTTmEnrREjodrdODIj:ttF5ub22U+wrsQoAiVThrhdr8Dw

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping information.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping information.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qaBIsDdS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qaBIsDdS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40A9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:572
    • C:\Users\Admin\AppData\Local\Temp\shipping information.exe
      "C:\Users\Admin\AppData\Local\Temp\shipping information.exe"
      2⤵
        PID:708
      • C:\Users\Admin\AppData\Local\Temp\shipping information.exe
        "C:\Users\Admin\AppData\Local\Temp\shipping information.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1720

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp40A9.tmp

            Filesize

            1KB

            MD5

            16e0b62acf0159d4c892ffbca5f81a81

            SHA1

            e452f8d60bc1f9cfb5a9c2313b749f4bd7c9687f

            SHA256

            71e0e8f42f034e89615db77999a65aebe8d02bc06e51e5f30877e82ffd3599be

            SHA512

            e14979fe2112023fb29fe426edf90a12de1d3bff3691db96abc2d28ed6a141dee8c4980250be77395c1c6bd700a6177b999f63804df52ea0c34ced461e5972c8

          • memory/700-78-0x0000000002750000-0x0000000002790000-memory.dmp

            Filesize

            256KB

          • memory/892-55-0x0000000004350000-0x0000000004390000-memory.dmp

            Filesize

            256KB

          • memory/892-56-0x00000000003A0000-0x00000000003AE000-memory.dmp

            Filesize

            56KB

          • memory/892-57-0x0000000004350000-0x0000000004390000-memory.dmp

            Filesize

            256KB

          • memory/892-58-0x00000000003B0000-0x00000000003BA000-memory.dmp

            Filesize

            40KB

          • memory/892-59-0x0000000005B10000-0x0000000005B80000-memory.dmp

            Filesize

            448KB

          • memory/892-65-0x0000000005150000-0x0000000005188000-memory.dmp

            Filesize

            224KB

          • memory/892-54-0x0000000000D80000-0x0000000000E34000-memory.dmp

            Filesize

            720KB

          • memory/1720-66-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-71-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-70-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1720-77-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-75-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-73-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-69-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1720-79-0x0000000004E30000-0x0000000004E70000-memory.dmp

            Filesize

            256KB

          • memory/1720-80-0x0000000004E30000-0x0000000004E70000-memory.dmp

            Filesize

            256KB