Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 02:34

General

  • Target

    Comprobante de pago.exe

  • Size

    1.1MB

  • MD5

    ca0d85300206ca89544ce92db94c3147

  • SHA1

    bb45ed065cc3ee531b5f3c370530861e5e1b999f

  • SHA256

    840e0f5185fe2436164840b3dc7cd65303cae87599599f8a9dd861ef492dd0f0

  • SHA512

    4583020937fe2c3b26f53b15923c33dbd19009c5190a43b8082e9b176cdcf4c56e2f82af7e712853397a5edab25a1d6a3cfa8218840de16cf01e8b0a8b84903d

  • SSDEEP

    24576:MAHnh+eWsN3skA4RV1Hom2KXMmHaT8Tj68uSayGHbs1PICz5:rh+ZkldoPK8YaTWRuSw7s1

Malware Config

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe
    "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"
      2⤵
        PID:352
      • C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe
        "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"
          3⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Lityerses

      Filesize

      252KB

      MD5

      2188f93dfa355059bc5c3a7592557e8d

      SHA1

      a15ba27175d8a702717840625795c0cb8c5e0cf3

      SHA256

      77a446d8d221411ee3bb6fcd88885a29d87f200a43241c3352d5f72e845698f6

      SHA512

      348a8f52b776359bb4b9753811e849d5a18961c6a50cbd8a659e94e312e1b9e8cdaa31945e11e065bd03bb4b55058b7c0a15d43686d926b95ab59ed07d07f1d8

    • memory/2012-11-0x00000000001F0000-0x00000000001F4000-memory.dmp

      Filesize

      16KB

    • memory/2356-72-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-1108-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB

    • memory/2356-28-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/2356-70-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-30-0x0000000000870000-0x00000000008B6000-memory.dmp

      Filesize

      280KB

    • memory/2356-31-0x0000000001CE0000-0x0000000001D24000-memory.dmp

      Filesize

      272KB

    • memory/2356-32-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB

    • memory/2356-33-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB

    • memory/2356-34-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB

    • memory/2356-58-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-94-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-92-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-90-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-88-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-86-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-84-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-82-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-66-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-78-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-76-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-74-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-25-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/2356-29-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

      Filesize

      4KB

    • memory/2356-27-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/2356-80-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-64-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-62-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-60-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-56-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-54-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-52-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-50-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-48-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-46-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-44-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-42-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-40-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-38-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-36-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-35-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-1105-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB

    • memory/2356-1106-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/2356-1107-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

      Filesize

      4KB

    • memory/2356-68-0x0000000001CE0000-0x0000000001D1E000-memory.dmp

      Filesize

      248KB

    • memory/2356-1109-0x0000000073CB0000-0x000000007439E000-memory.dmp

      Filesize

      6.9MB