Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 19:36

General

  • Target
    file.exe
  • Size 876KB
  • Sample231014-ya8d3sda55
  • SHA256 ed862f9b9cd6b1e574b1c64b13b41d744ed79ab6a04e36308e844b7aa413bda6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2624
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2280
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        pw0Lk24.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
        • Size 738KB
        • SHA256 41f5c89fe51314801a1a3b44c2c1ba0d6e7d608b321ebad8dfb1457e69ba4c6d
        • MD5 SHA1 SHA512 SSDEEP

        pw0Lk24.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
        • Size 738KB
        • SHA256 41f5c89fe51314801a1a3b44c2c1ba0d6e7d608b321ebad8dfb1457e69ba4c6d
        • MD5 SHA1 SHA512 SSDEEP

        QK9Ga77.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        • Size 502KB
        • SHA256 6ac6264641477b570d6ee17f7218050445f8e85fcb4a5abee48b5e8d5a85868d
        • MD5 SHA1 SHA512 SSDEEP

        QK9Ga77.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        • Size 502KB
        • SHA256 6ac6264641477b570d6ee17f7218050445f8e85fcb4a5abee48b5e8d5a85868d
        • MD5 SHA1 SHA512 SSDEEP

        iL6Wi28.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
        • Size 317KB
        • SHA256 ad26f62b6ba14f55c865615799200a29d86f46dc434be9d38743b474a71a9b81
        • MD5 SHA1 SHA512 SSDEEP

        iL6Wi28.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
        • Size 317KB
        • SHA256 ad26f62b6ba14f55c865615799200a29d86f46dc434be9d38743b474a71a9b81
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        pw0Lk24.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
        • Size 738KB
        • SHA256 41f5c89fe51314801a1a3b44c2c1ba0d6e7d608b321ebad8dfb1457e69ba4c6d
        • MD5 SHA1 SHA512 SSDEEP

        pw0Lk24.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\pw0Lk24.exe
        • Size 738KB
        • SHA256 41f5c89fe51314801a1a3b44c2c1ba0d6e7d608b321ebad8dfb1457e69ba4c6d
        • MD5 SHA1 SHA512 SSDEEP

        QK9Ga77.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        • Size 502KB
        • SHA256 6ac6264641477b570d6ee17f7218050445f8e85fcb4a5abee48b5e8d5a85868d
        • MD5 SHA1 SHA512 SSDEEP

        QK9Ga77.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\QK9Ga77.exe
        • Size 502KB
        • SHA256 6ac6264641477b570d6ee17f7218050445f8e85fcb4a5abee48b5e8d5a85868d
        • MD5 SHA1 SHA512 SSDEEP

        iL6Wi28.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
        • Size 317KB
        • SHA256 ad26f62b6ba14f55c865615799200a29d86f46dc434be9d38743b474a71a9b81
        • MD5 SHA1 SHA512 SSDEEP

        iL6Wi28.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\iL6Wi28.exe
        • Size 317KB
        • SHA256 ad26f62b6ba14f55c865615799200a29d86f46dc434be9d38743b474a71a9b81
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        1FW51Iy9.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\1FW51Iy9.exe
        • Size 129KB
        • SHA256 b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa
        • MD5 SHA1 SHA512 SSDEEP

        memory/2280-43-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-48-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-47-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2280-52-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-50-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-46-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-45-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2280-44-0x0000000000400000-0x000000000040A000-memory.dmp