Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 11:25

General

  • Target

    Todas las facturas.exe

  • Size

    744KB

  • MD5

    169fb424223fb55b4b8383d48cdf79c6

  • SHA1

    0e3397da0b40a864a2100fbcbb919491ae5c2407

  • SHA256

    1d21c6206cdf72e796c32a7a747a5af0bcea50f89438a211c2b8d6814593e5dd

  • SHA512

    76139a52bbc5e9b4f2f12571c578666aa46edac240be3d8b9ec928d5287928e42373c710cd52592f84ba22cd2439d179bc0a8c3342135d6d7629228bfc60e478

  • SSDEEP

    12288:oMTOrpqgjy1Euu5XPPA3GdPbFAcJx1/A3R1LcUzg4zYKxYSq/er/3t0EPVMQ:Ipv21EDfq8PbqC/AB1L1rxYLU/3t0g1

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
    "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HDhsWiNna.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDhsWiNna" /XML "C:\Users\Admin\AppData\Local\Temp\tmp204.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
      "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
      2⤵
        PID:2932
      • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
        "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
        2⤵
          PID:1868
        • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
          "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
          2⤵
            PID:3040
          • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
            "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
            2⤵
              PID:2644
            • C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe
              "C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"
              2⤵
                PID:2796

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp204.tmp

              Filesize

              1KB

              MD5

              f7bae25ffee6f0c24183bb4b7670ee30

              SHA1

              2e2148ef87699df34d33948e3a5cf24b3a8da543

              SHA256

              3f381f88ad2448dc29a5ef7d961806997acbc47bbe3ca2ab250bf4315aaa6aeb

              SHA512

              cfef629bdedca2ba7b7cb5a75cdf597053f1846528a80c9b5b9db6c4df75bfd4231a091dea2d610591fffaabaf1e46e4db0abd6e257b04e71cff7ada4ced4a2d

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

              Filesize

              7KB

              MD5

              c4918018042da1f4ba077a84d3993fab

              SHA1

              4d0016de5ac10482a15f2a0a34f9db7579fa64be

              SHA256

              bd4a0affc3691686f715f090a9fc0c7d420ac21be344a0477c1224daaf63a990

              SHA512

              c7bec4c962b05af1a30bb49751eaada408afc5955850d1f5eb4b5ec8751ce47e9c4568b8ae387f6eae0d14c23045be6dab78e60c39d6614288a19c2727c39437

            • memory/2064-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

              Filesize

              4KB

            • memory/2064-1-0x0000000000250000-0x0000000000310000-memory.dmp

              Filesize

              768KB

            • memory/2064-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

              Filesize

              6.9MB

            • memory/2064-3-0x0000000000540000-0x000000000055E000-memory.dmp

              Filesize

              120KB

            • memory/2064-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

              Filesize

              4KB

            • memory/2064-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

              Filesize

              6.9MB

            • memory/2064-6-0x0000000000420000-0x00000000004AC000-memory.dmp

              Filesize

              560KB

            • memory/2064-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp

              Filesize

              6.9MB