Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2023 11:52

General

  • Target

    Remcos Professional Cracked By Alcatraz3222.exe

  • Size

    17.7MB

  • MD5

    efc159c7cf75545997f8c6af52d3e802

  • SHA1

    b85bd368c91a13db1c5de2326deb25ad666c24c1

  • SHA256

    898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e

  • SHA512

    d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d

  • SSDEEP

    393216:GYuGvp8EHb+in8f4Zg41+Q4AXf5ZZcyfHDMxVpSc+q+eOFxdx:3mqSi8fN4sAXfrZcyfo7p0eYHx

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222.exe
    "C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/Remcos Professional Cracked By Alcatraz3222.exe" "%temp%\Profile Remcos\Update_Lock_Remcos.exe" /Y
      2⤵
        PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\Profile Remcos\Update_Lock_Remcos.exe.lnk" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1132
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Profile Remcos\Update_Lock_Remcos.exe.lnk" /f
          3⤵
            PID:472
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\Profile Remcos\Update_Lock_Remcos.exe:Zone.Identifier
          2⤵
            PID:332
          • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
            "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
            2⤵
              PID:676
            • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
              "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
              2⤵
                PID:1832
              • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                2⤵
                  PID:324
                • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                  "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                  2⤵
                    PID:1484
                  • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                    "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                    2⤵
                      PID:1164
                    • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                      "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                      2⤵
                        PID:1576
                      • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                        "C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                        2⤵
                          PID:1656

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\Profile Remcos\Update_Lock_Remcos.exe
                        Filesize

                        17.7MB

                        MD5

                        efc159c7cf75545997f8c6af52d3e802

                        SHA1

                        b85bd368c91a13db1c5de2326deb25ad666c24c1

                        SHA256

                        898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e

                        SHA512

                        d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d

                      • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • \Users\Admin\AppData\Local\Temp\taskhost.exe
                        Filesize

                        255KB

                        MD5

                        9af17c8393f0970ee5136bd3ffa27001

                        SHA1

                        4b285b72c1a11285a25f31f2597e090da6bbc049

                        SHA256

                        71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

                        SHA512

                        b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

                      • memory/316-54-0x0000000000A60000-0x0000000001C0E000-memory.dmp
                        Filesize

                        17.7MB

                      • memory/316-56-0x0000000005C00000-0x0000000005C40000-memory.dmp
                        Filesize

                        256KB

                      • memory/316-55-0x000000000D570000-0x000000000E6F2000-memory.dmp
                        Filesize

                        17.5MB

                      • memory/316-86-0x0000000005C00000-0x0000000005C40000-memory.dmp
                        Filesize

                        256KB