Analysis

  • max time kernel
    140s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 11:16

General

  • Target

    42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe

  • Size

    260KB

  • MD5

    e8a7307f1acfc2666767a13d3781931f

  • SHA1

    b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

  • SHA256

    42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

  • SHA512

    dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

  • SSDEEP

    6144:vCjWDc83SYtXGLdTUAw1mBu7hPF4Rx1bVuhbApPwA:vCjWxjWhZyhPFGHbVuhbmP

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 12 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe
    "C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe
      "C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\RMWRNT91.exe
        "C:\Users\Admin\AppData\Local\Temp\RMWRNT91.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
          4⤵
            PID:1812
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=AppLaunch.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              PID:1744
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1744 CREDAT:275457 /prefetch:2
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:284
      • C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe
        "C:\Users\Admin\AppData\Local\Temp\42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802.exe"
        2⤵
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\SysWOW64\msiexec.exe
          C:\Windows\SysWOW64\msiexec.exe
          3⤵
          • Modifies firewall policy service
          • Adds policy Run key to start application
          • Loads dropped DLL
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:1100
          • \??\c:\progra~3\dxgakedph.exe
            c:\progra~3\dxgakedph.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1564
            • \??\c:\progra~3\dxgakedph.exe
              c:\progra~3\dxgakedph.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1064
              • C:\Users\Admin\AppData\Local\Temp\RLVRMT8.exe
                "C:\Users\Admin\AppData\Local\Temp\RLVRMT8.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of AdjustPrivilegeToken
                PID:768
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
                  7⤵
                    PID:1284
              • \??\c:\progra~3\dxgakedph.exe
                c:\progra~3\dxgakedph.exe
                5⤵
                • Executes dropped EXE
                • Maps connected drives based on registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of WriteProcessMemory
                PID:1600
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\SysWOW64\svchost.exe
                  6⤵
                  • Modifies firewall policy service
                  PID:1716

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • C:\PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • C:\PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • C:\Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • C:\Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • C:\Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • C:\Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MIFT18GD.txt

        Filesize

        608B

        MD5

        b7fffd4cf7bf2772d3c5eba9cf78942c

        SHA1

        7afdc71407a6aefdd10443892277391ff3d7c7e0

        SHA256

        66e5780b30ee598c4df9d9d3041d7ec9b3ebdca43e1e15c8b387d1cccebb32b6

        SHA512

        4032ccc26b07f86a74b5e759170199f692c97cb6e3d94bb657d45f2ef10b50a6f83cdfa9cd31ff269b0025c22751d0855a4a76c70e93408d1b1f41873f712f54

      • \??\c:\progra~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • \PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • \PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • \PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • \PROGRA~3\dxgakedph.exe

        Filesize

        260KB

        MD5

        e8a7307f1acfc2666767a13d3781931f

        SHA1

        b7c0138e3e5fd4ccbd3a6e3d1d9df33cbdcfa207

        SHA256

        42b14a149ad3d9d5e9f5e6863e33c44d6333a3b3ca18f9ec915412720a4d9802

        SHA512

        dabe9a37abd85e29912d016087d3de3b184b015da3c6d2e06fc8a28f62ea13e487730de0d29d794e6abf1f24037c756a68eda1a9207179f733fa7feff991f895

      • \Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RLVRMT8.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • \Users\Admin\AppData\Local\Temp\RMWRNT91.exe

        Filesize

        239KB

        MD5

        7e19038bf810452444507e923af1293b

        SHA1

        ee47f842dcd607e721293665136d65239c7d0b89

        SHA256

        d81800d71979f662036525ffc37ac7fb4d87ee975809ab5155960013eec19f61

        SHA512

        d04ee02519a510d568dc8cabc46fb535550ca13120650020c1a32ed220ff2342854f5a37e6c559dd43c5a6ab5e3c2b914972933d184ff944fa57abdb9c202f2b

      • memory/768-122-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/768-155-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/768-112-0x0000000000000000-mapping.dmp

      • memory/768-141-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/1064-121-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1064-156-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1064-98-0x00000000004423C0-mapping.dmp

      • memory/1100-87-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

        Filesize

        24KB

      • memory/1100-86-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/1100-83-0x0000000000000000-mapping.dmp

      • memory/1100-85-0x0000000000430000-0x0000000000444000-memory.dmp

        Filesize

        80KB

      • memory/1252-139-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/1252-88-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/1252-81-0x0000000074490000-0x0000000074A3B000-memory.dmp

        Filesize

        5.7MB

      • memory/1252-72-0x0000000000000000-mapping.dmp

      • memory/1284-149-0x0000000000424ABE-mapping.dmp

      • memory/1428-82-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/1428-78-0x0000000000401B10-mapping.dmp

      • memory/1428-77-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/1564-102-0x0000000000318000-0x000000000031A000-memory.dmp

        Filesize

        8KB

      • memory/1564-101-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/1564-91-0x0000000000000000-mapping.dmp

      • memory/1564-120-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/1600-118-0x0000000000401B10-mapping.dmp

      • memory/1716-123-0x0000000000000000-mapping.dmp

      • memory/1716-125-0x00000000004D0000-0x00000000004D8000-memory.dmp

        Filesize

        32KB

      • memory/1716-142-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

        Filesize

        24KB

      • memory/1716-126-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

        Filesize

        24KB

      • memory/1812-127-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-135-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-137-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-128-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-130-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-132-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1812-133-0x0000000000424ABE-mapping.dmp

      • memory/1820-67-0x00000000758C1000-0x00000000758C3000-memory.dmp

        Filesize

        8KB

      • memory/1820-80-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1820-140-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1820-64-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1820-63-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1820-60-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1820-61-0x00000000004423C0-mapping.dmp

      • memory/2012-58-0x0000000000230000-0x0000000000330000-memory.dmp

        Filesize

        1024KB

      • memory/2012-79-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2012-57-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB