Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 23:54

General

  • Target

    Comprobante.exe

  • Size

    242KB

  • MD5

    1c45f9793dcff0da91025fbf5bae5298

  • SHA1

    d314a9f4e2ef9d88dad81726ce7027d26bf4a518

  • SHA256

    52c06bcb8fad3ada3f6d6eeabff5f2a8fe7876a92bc12b1ff256d6daf1f29e56

  • SHA512

    b5756936bbc3076358534628d2df304922857f4cb49d8fa67c06f4f64cc7750315bd6880bd64bfdf6b4cef3bbface162a1a3a1a381f3ca44adb5a8b7a226d9a4

  • SSDEEP

    6144:OYbvMPmf2qbycSe7VeRbypp6yjGi3fw1/h8mCxP2u+WtI:jmmOySY4Gpvd3fa8mCxP2u+WW

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
    "C:\Users\Admin\AppData\Local\Temp\Comprobante.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
      C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
      2⤵
        PID:1740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 80
          3⤵
          • Program crash
          PID:2524
      • C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
        C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
        2⤵
          PID:1576
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 80
            3⤵
            • Program crash
            PID:4508
        • C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
          C:\Users\Admin\AppData\Local\Temp\Comprobante.exe
          2⤵
            PID:316
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 80
              3⤵
              • Program crash
              PID:2428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1576 -ip 1576
          1⤵
            PID:3500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1740 -ip 1740
            1⤵
              PID:4936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 316 -ip 316
              1⤵
                PID:3580

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/1744-0-0x000000007486E000-0x000000007486F000-memory.dmp

                Filesize

                4KB

              • memory/1744-1-0x0000000000850000-0x0000000000896000-memory.dmp

                Filesize

                280KB

              • memory/1744-2-0x0000000001290000-0x0000000001296000-memory.dmp

                Filesize

                24KB

              • memory/1744-3-0x0000000074860000-0x0000000075010000-memory.dmp

                Filesize

                7.7MB

              • memory/1744-4-0x00000000051E0000-0x0000000005220000-memory.dmp

                Filesize

                256KB

              • memory/1744-5-0x00000000054E0000-0x000000000557C000-memory.dmp

                Filesize

                624KB

              • memory/1744-6-0x0000000005B30000-0x00000000060D4000-memory.dmp

                Filesize

                5.6MB

              • memory/1744-7-0x0000000005620000-0x00000000056B2000-memory.dmp

                Filesize

                584KB

              • memory/1744-8-0x00000000052A0000-0x00000000052A6000-memory.dmp

                Filesize

                24KB

              • memory/1744-13-0x0000000074860000-0x0000000075010000-memory.dmp

                Filesize

                7.7MB