Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    57s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 14:35

General

  • Target

    ac2fd60bb738b74461dbc78fe603389069240143ca144653e7db366c9dbf4e72.exe

  • Size

    670KB

  • MD5

    6129226d58960fcc74f6cc5ffb798e90

  • SHA1

    1b60d1b86992a29c197e8e6390428866e24e9a28

  • SHA256

    ac2fd60bb738b74461dbc78fe603389069240143ca144653e7db366c9dbf4e72

  • SHA512

    5f76c43998951dbdb4d58db8ec7f58bba5515b8d2f8beb574efdadf7938a16da55450e1e03d11147af4886b18bd2bba199deef3776609347bb55cd8fc80bd360

  • SSDEEP

    12288:0QjNB/yfdkYTZ5soj01t6FKCpoWKmxe89PUom:0Q5NcxT7J84poWKmxl9y

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessOtherParentProcess 20 IoCs
  • Nirsoft 2 IoCs
  • Executes dropped EXE 10 IoCs
  • UPX packed file 13 IoCs

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

  • Deletes itself 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 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 1 IoCs
  • Modifies registry class 28 IoCs
  • Runs regedit.exe 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\ac2fd60bb738b74461dbc78fe603389069240143ca144653e7db366c9dbf4e72.exe
        "C:\Users\Admin\AppData\Local\Temp\ac2fd60bb738b74461dbc78fe603389069240143ca144653e7db366c9dbf4e72.exe"
        2⤵
        • Writes to the Master Boot Record (MBR)
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:952
        • C:\Windows\SysWOW64\regedit.exe
          regedit /s C:\Users\Admin\AppData\Local\Temp\$rar10987.tmp
          3⤵
          • Modifies registry class
          • Runs regedit.exe
          PID:1976
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$RAVSING.bat
          3⤵
            PID:320
          • C:\Windows\regsougoupy.exe
            C:\Windows\regsougoupy.exe \??\C:\Windows\regedit.exe 1244 C:\Users\Admin\AppData\Local\Temp\okhhhik.tmp
            3⤵
            • Suspicious use of NtCreateProcessOtherParentProcess
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1540
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$edbs.bat
            3⤵
              PID:548
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c C:\Users\Admin\AppData\Local\Temp\$$rcqi.bat
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1756
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\."
                4⤵
                • Executes dropped EXE
                PID:240
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\.."
                4⤵
                • Executes dropped EXE
                PID:1744
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\desktop.ini"
                4⤵
                • Executes dropped EXE
                • Drops desktop.ini file(s)
                PID:1788
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\GOOGLE~1.LNK"
                4⤵
                • Executes dropped EXE
                PID:1612
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\LAUNCH~1.LNK"
                4⤵
                • Executes dropped EXE
                PID:640
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\SHOWSD~1.LNK"
                4⤵
                • Executes dropped EXE
                PID:1632
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1"
                4⤵
                • Executes dropped EXE
                PID:2020
              • C:\Windows\RtkSYUdp.exe
                C:\Windows\RtkSYUdp.exe filldelete "C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\WINDOW~1.LNK"
                4⤵
                • Executes dropped EXE
                PID:1336
            • C:\Windows\regsougoupy.exe
              C:\Windows\regsougoupy.exe \??\C:\Windows\regedit.exe 1244 C:\Users\Admin\AppData\Local\Temp\$rar10943.tmp
              3⤵
              • Suspicious use of NtCreateProcessOtherParentProcess
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:908
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat
              3⤵
              • Deletes itself
              PID:1056
              • C:\Windows\SysWOW64\reg.exe
                reg delete HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU /f
                4⤵
                  PID:1064
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:976
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:584
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:848
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1060
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1648
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1928
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:708
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1008
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:316
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1608
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1700
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:776
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1744
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1428
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:672
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1620
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1684
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1260
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1500
            • \Windows\SysWOW64\regedit.exe
              2⤵
              • Runs regedit.exe
              PID:1784

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$RAVSING.bat

            Filesize

            253B

            MD5

            cb350b29233b3440633123bb77692140

            SHA1

            52793f1ba4c7925d41c6e79a109080c3d12b69e6

            SHA256

            7031fcb0fa967101e4d4894e9ebbac7e0ed00cc3ba57777afa02f521356530d3

            SHA512

            0e5d3b34262260b807179d6a51e2c62524d3b0a132c05c4425830d376d1002d150aa0fd8e747a67d96b8ae8145ab903892ce3eaa8245084832eefd02b31c09b8

          • C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat

            Filesize

            639B

            MD5

            dfdf7432958cc9c018b2da0eadcba82c

            SHA1

            538843ff37223a123d29ed5933e03b3a8ddac541

            SHA256

            9467badfe54a64b1476a1ca70807f8e0528b5640017564d5c2d6f06b39e45111

            SHA512

            a8e065a95e56753326d1d719dba78845fce2d2e9bfd3f21f9ad71c6b6d1a6466abf0c9ca63d52489eb54f3769b797480c4892a62d81427adcb628cd57d1c8b00

          • C:\Users\Admin\AppData\Local\Temp\$$edbs.bat

            Filesize

            59B

            MD5

            0cf180f20e716094bef34db0f1a39a04

            SHA1

            f8e9da5d8eaf347b240a77c6a9c4f494d4fc351b

            SHA256

            2a72298ec1d957d1d225aec50a4e6e32c5dec2f2645f25e580304e5c7ae5bb26

            SHA512

            a471fee35dfc685effb46fcc37d47d7210fad3fdba7cb5342b13e11f95ae7690e4053b3399bca6da7546015a479ce55a301c6934be8bab7ec9eae5aece8bdb3b

          • C:\Users\Admin\AppData\Local\Temp\$$rcqi.bat

            Filesize

            1KB

            MD5

            98d7f7eb2ab8df60b86f3eab6cc2d8be

            SHA1

            a86c8759d8dd00f7d5d64e3c5c0d467ce1f41547

            SHA256

            cfc8943e4bee67b768f0c7044a094fbb8d5405333e364e87e36afa47ea57e7e0

            SHA512

            a00934cbd3d20e0058ef844935cc31a652a9726441307dfd776bd2cf08baa16a8004350d4690024d5e626a596823ab7a3a86d72b9cb86b681d1b8e8cda9b5668

          • C:\Users\Admin\AppData\Local\Temp\$rar10987.tmp

            Filesize

            1KB

            MD5

            185038ec1cc9a69a109726c8989e4cf5

            SHA1

            bfb62037297e8533e5f3940a32fb9505acf4fe26

            SHA256

            48ccff6cd96445619998a70fad77f5e655a9d146b93d0d160656619728c4e727

            SHA512

            bb0065a36a9bc48199943b21f3c3f10916fd15aa54201513f344464d962b5e6339e1df1b932043a914a662631f842a2f3b7a2c6e8c4e414567c5ea8ac9950391

          • C:\Users\Admin\AppData\Local\Temp\IEXPLORE.tmp

            Filesize

            1KB

            MD5

            0e7e94ac599c15176ec8367c8ccb956a

            SHA1

            91785bf101f20f047fa9c69a2e0c21a0df23b2be

            SHA256

            6eebf597dfe79cd17a4da6e38a4c2b10517cadfd2620cc3c8dc83baefad67627

            SHA512

            6ee1a11e1aef2bb531709fe95c97186002a7cac0eaa1108f529c5a6591e17292e60780ecc2113035533c648c0e0f893c668e2fc250f1d887f83e2463316d4e35

          • C:\Users\Admin\AppData\Local\Temp\okhhhik.tmp

            Filesize

            3KB

            MD5

            b0fbee68075824aee3009fa3f5679713

            SHA1

            bcb89acea808c4b6027e854c4a08721ccebb5a42

            SHA256

            76b731f6e46411f4ea50f942f3ee80ac2dee8bda243493a6cc11ce2bf44c1af8

            SHA512

            de8328811297b93c27bac1a8dfb2a222e82c3a8da9f50415ba48bf65c7a866254e8c6bb70be55507268227ac230d0736a22a8d77176d5ab688ae5ee26640a934

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\RtkSYUdp.exe

            Filesize

            30KB

            MD5

            d0cd586c5c857850a188e778b971f25a

            SHA1

            3f584fd89e41151c389b4701d876d2bdd2885fc2

            SHA256

            2f6cd2ed9806a09fecce1f96cd5b3f77fc0339ddbbb4c31aab25e85fd3f268eb

            SHA512

            995f539c7163e0e49c7cc4687dd29dac4ac88501410d8c9935f99d993b14bf5fe349cdcdc9f61d4f308c280536b54f54ae7d041565c73a2340881f68e7b2c41c

          • C:\Windows\regsougoupy.exe

            Filesize

            92KB

            MD5

            6f028d5d5303b7d2f44ff676f6be4a21

            SHA1

            d7522f55db54d136e9be7ae90887591cdc03b64b

            SHA256

            855efd09b5e0b44499f8b4571786e352a16e8afc2456f09df76e53b6d5e700ed

            SHA512

            d6d7a990b0472cb0e4cf4cec0d9cddd51894a2391ebc79f0fcac7e9c4789cddccc587021dd24bde1b06bf6ac9726e5fb8d7014138bf4f9af83c3664627ac1412

          • C:\Windows\regsougoupy.exe

            Filesize

            92KB

            MD5

            6f028d5d5303b7d2f44ff676f6be4a21

            SHA1

            d7522f55db54d136e9be7ae90887591cdc03b64b

            SHA256

            855efd09b5e0b44499f8b4571786e352a16e8afc2456f09df76e53b6d5e700ed

            SHA512

            d6d7a990b0472cb0e4cf4cec0d9cddd51894a2391ebc79f0fcac7e9c4789cddccc587021dd24bde1b06bf6ac9726e5fb8d7014138bf4f9af83c3664627ac1412

          • C:\Windows\regsougoupy.exe

            Filesize

            92KB

            MD5

            6f028d5d5303b7d2f44ff676f6be4a21

            SHA1

            d7522f55db54d136e9be7ae90887591cdc03b64b

            SHA256

            855efd09b5e0b44499f8b4571786e352a16e8afc2456f09df76e53b6d5e700ed

            SHA512

            d6d7a990b0472cb0e4cf4cec0d9cddd51894a2391ebc79f0fcac7e9c4789cddccc587021dd24bde1b06bf6ac9726e5fb8d7014138bf4f9af83c3664627ac1412

          • memory/240-75-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/952-55-0x0000000075E11000-0x0000000075E13000-memory.dmp

            Filesize

            8KB

          • memory/952-103-0x0000000000400000-0x00000000004A9000-memory.dmp

            Filesize

            676KB

          • memory/952-54-0x0000000000400000-0x00000000004A9000-memory.dmp

            Filesize

            676KB

          • memory/1744-79-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB