Analysis

  • max time kernel
    95s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 09:11

General

  • Target

    89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe

  • Size

    1.3MB

  • MD5

    3033de305199a2dfa2ae15a067686fce

  • SHA1

    0359e5dcbd476e7375eb4bf2c7d1e15c98dea27e

  • SHA256

    89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83

  • SHA512

    ba30241dc4cf660f059cd8e536db0a433ca875ce1d29e02c00cf0d8a569777b05ede0692fddb3d6f0adf26b4b6ea348d8f8eae96037140f25ea6ed3d3c7c7856

  • SSDEEP

    24576:Qtb20pkaCqT5TBWgNQ7aySqc44ZcsvHk6A:ZVg5tQ7aySDvY5

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe
    "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Gammexane\surmit.exe
      "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
        3⤵
          PID:3492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 712
          3⤵
          • Program crash
          PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1276 -ip 1276
      1⤵
        PID:1392

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Gammexane\surmit.exe

              Filesize

              1.3MB

              MD5

              3033de305199a2dfa2ae15a067686fce

              SHA1

              0359e5dcbd476e7375eb4bf2c7d1e15c98dea27e

              SHA256

              89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83

              SHA512

              ba30241dc4cf660f059cd8e536db0a433ca875ce1d29e02c00cf0d8a569777b05ede0692fddb3d6f0adf26b4b6ea348d8f8eae96037140f25ea6ed3d3c7c7856

            • memory/1276-18-0x0000000001150000-0x0000000001550000-memory.dmp

              Filesize

              4.0MB

            • memory/3096-6-0x0000000001680000-0x0000000001A80000-memory.dmp

              Filesize

              4.0MB