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Resubmissions

21/08/2023, 17:42

230821-v96gzseg78 5

21/08/2023, 17:39

230821-v8b7ragd6v 5

Analysis

  • max time kernel
    119s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2023, 17:39

General

  • Target

    Mindshb.exe

  • Size

    6.6MB

  • MD5

    03a0f731d1fda4521dc912a2cd4f7d04

  • SHA1

    e1e8fa96208ebe91a6259d9f51249098c4d6897e

  • SHA256

    18a900e972aff001241d8e676c52c94156e3b8d68e0f82d8cd07607f1664bdf1

  • SHA512

    2e29551ce0951fe2cc7c6aeb4bff7ff5233634dda12c8d4d36b13caaa7113188d2e6adb07a4d236d16ff783c40f7c7cf886bcb5542cbb43267d01c164c350abd

  • SSDEEP

    98304:n6NB1lxxHcTX+6DxiYmpDl2yK1ERMKdY/RPl+qqKem89lh0vvi9QPyyMxoFpr:631lxx8TO6DxbmhUEh+4KefJOMU

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mindshb.exe
    "C:\Users\Admin\AppData\Local\Temp\Mindshb.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Mindshb.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Mindshb.exe" MD5
        3⤵
          PID:2656
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2464
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2488
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Message: HWID doesn't match. Ask for a HWID reset && timeout /t 5"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2612
            • C:\Windows\system32\cmd.exe
              cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Message: HWID doesn't match. Ask for a HWID reset && timeout /t 5"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2180
              • C:\Windows\system32\timeout.exe
                timeout /t 5
                4⤵
                • Delays execution with timeout.exe
                PID:2444
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2096 -s 1228
            2⤵
            • Program crash
            PID:2184

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2096-53-0x0000000077510000-0x0000000077512000-memory.dmp

          Filesize

          8KB

        • memory/2096-55-0x000000013FDA0000-0x00000001408D8000-memory.dmp

          Filesize

          11.2MB

        • memory/2096-56-0x0000000077510000-0x0000000077512000-memory.dmp

          Filesize

          8KB

        • memory/2096-59-0x000000013FDA0000-0x00000001408D8000-memory.dmp

          Filesize

          11.2MB

        • memory/2096-61-0x0000000077360000-0x0000000077509000-memory.dmp

          Filesize

          1.7MB

        • memory/2096-60-0x0000000077540000-0x0000000077542000-memory.dmp

          Filesize

          8KB

        • memory/2096-58-0x0000000077510000-0x0000000077512000-memory.dmp

          Filesize

          8KB

        • memory/2096-63-0x0000000077540000-0x0000000077542000-memory.dmp

          Filesize

          8KB

        • memory/2096-65-0x0000000077540000-0x0000000077542000-memory.dmp

          Filesize

          8KB

        • memory/2096-70-0x000000013FDA0000-0x00000001408D8000-memory.dmp

          Filesize

          11.2MB

        • memory/2096-71-0x0000000077360000-0x0000000077509000-memory.dmp

          Filesize

          1.7MB

        • memory/2096-72-0x0000000077360000-0x0000000077509000-memory.dmp

          Filesize

          1.7MB

        • memory/2096-73-0x000000013FDA0000-0x00000001408D8000-memory.dmp

          Filesize

          11.2MB