Analysis

  • max time kernel
    118s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:19

General

  • Target

    933ef839a5d23d482dc31264f665b7c00edece81640ffa0ba0621c714c267555.exe

  • Size

    848KB

  • MD5

    4894a8dae3964b1a648b585a0a9dab4a

  • SHA1

    65f0a461003508d18fafe4d9692f866191fb5f73

  • SHA256

    933ef839a5d23d482dc31264f665b7c00edece81640ffa0ba0621c714c267555

  • SHA512

    898be57f574071149b88f97366705007b1f6ea40a8e173ff08ffc40bdb019c67efc33cdb054eb387980f1a5c30f74642720849021853d5bc8ca73fd5a2249c7f

  • SSDEEP

    12288:kMr2y9046GLQbmTB7B4ehWcciSyCOySTwFhKM9/1nhLGSFCjGlOvZxoWiBlsDQh/:CyYwZB4UW7in9mt/1hlCsOgWivhyI

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\933ef839a5d23d482dc31264f665b7c00edece81640ffa0ba0621c714c267555.exe
    "C:\Users\Admin\AppData\Local\Temp\933ef839a5d23d482dc31264f665b7c00edece81640ffa0ba0621c714c267555.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2816
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2620
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2516
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 268
                7⤵
                • Program crash
                PID:2544
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe

          Filesize

          746KB

          MD5

          820f72fa2c7b5ebc0ce688f64468b37f

          SHA1

          8c2a47ecd1e8ae1d5fc4b73aab96a7ab1b06eac8

          SHA256

          fbd176b9eeb544f2ddfdb6d12fb9eb752eed862f024acac9ad68f03dbcd91fb4

          SHA512

          adecc675cf3ca7d553dff40aecc6843ff4cdb78fc3506f29ea9fc81d0d3266ba1d1a25426b10550eec380cf1216ac13235cc1aa6518a50ab2f6a04338f8269b5

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe

          Filesize

          746KB

          MD5

          820f72fa2c7b5ebc0ce688f64468b37f

          SHA1

          8c2a47ecd1e8ae1d5fc4b73aab96a7ab1b06eac8

          SHA256

          fbd176b9eeb544f2ddfdb6d12fb9eb752eed862f024acac9ad68f03dbcd91fb4

          SHA512

          adecc675cf3ca7d553dff40aecc6843ff4cdb78fc3506f29ea9fc81d0d3266ba1d1a25426b10550eec380cf1216ac13235cc1aa6518a50ab2f6a04338f8269b5

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe

          Filesize

          516KB

          MD5

          f6d3c34d8ca4375ae75facf59d42606f

          SHA1

          3cd30d934290815dddcf8b03a26b7b4a5312248d

          SHA256

          b695aaec18bee39c7bafc0e35b3dfd53ff0769f773a8c8eff2f4c98b786639e1

          SHA512

          4bfca60683a97a959aad64d1a03de9ea86b031b529c3b4f1198604303d45bbac0200383110d987eb85f97231a89e6264dca1186d8d81d7a5e8e9de55630994d6

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe

          Filesize

          516KB

          MD5

          f6d3c34d8ca4375ae75facf59d42606f

          SHA1

          3cd30d934290815dddcf8b03a26b7b4a5312248d

          SHA256

          b695aaec18bee39c7bafc0e35b3dfd53ff0769f773a8c8eff2f4c98b786639e1

          SHA512

          4bfca60683a97a959aad64d1a03de9ea86b031b529c3b4f1198604303d45bbac0200383110d987eb85f97231a89e6264dca1186d8d81d7a5e8e9de55630994d6

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe

          Filesize

          350KB

          MD5

          2b939da28ef7ca1ff85338429266ee42

          SHA1

          da562468685421159a5b4a3caf3f1636bff213b3

          SHA256

          15dbaa16713f2f3921ff2ab3de7ce87114355843692cd1a6f0bb5573274290c9

          SHA512

          aaf986d2f75a65284cc91de4a5d274ddffdada4f955c754819fdced3430959980d183d64d48eab41c25de16072082cf3f87a0526aa3a63d5d6ef918265a02982

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe

          Filesize

          350KB

          MD5

          2b939da28ef7ca1ff85338429266ee42

          SHA1

          da562468685421159a5b4a3caf3f1636bff213b3

          SHA256

          15dbaa16713f2f3921ff2ab3de7ce87114355843692cd1a6f0bb5573274290c9

          SHA512

          aaf986d2f75a65284cc91de4a5d274ddffdada4f955c754819fdced3430959980d183d64d48eab41c25de16072082cf3f87a0526aa3a63d5d6ef918265a02982

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe

          Filesize

          746KB

          MD5

          820f72fa2c7b5ebc0ce688f64468b37f

          SHA1

          8c2a47ecd1e8ae1d5fc4b73aab96a7ab1b06eac8

          SHA256

          fbd176b9eeb544f2ddfdb6d12fb9eb752eed862f024acac9ad68f03dbcd91fb4

          SHA512

          adecc675cf3ca7d553dff40aecc6843ff4cdb78fc3506f29ea9fc81d0d3266ba1d1a25426b10550eec380cf1216ac13235cc1aa6518a50ab2f6a04338f8269b5

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x8827372.exe

          Filesize

          746KB

          MD5

          820f72fa2c7b5ebc0ce688f64468b37f

          SHA1

          8c2a47ecd1e8ae1d5fc4b73aab96a7ab1b06eac8

          SHA256

          fbd176b9eeb544f2ddfdb6d12fb9eb752eed862f024acac9ad68f03dbcd91fb4

          SHA512

          adecc675cf3ca7d553dff40aecc6843ff4cdb78fc3506f29ea9fc81d0d3266ba1d1a25426b10550eec380cf1216ac13235cc1aa6518a50ab2f6a04338f8269b5

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe

          Filesize

          516KB

          MD5

          f6d3c34d8ca4375ae75facf59d42606f

          SHA1

          3cd30d934290815dddcf8b03a26b7b4a5312248d

          SHA256

          b695aaec18bee39c7bafc0e35b3dfd53ff0769f773a8c8eff2f4c98b786639e1

          SHA512

          4bfca60683a97a959aad64d1a03de9ea86b031b529c3b4f1198604303d45bbac0200383110d987eb85f97231a89e6264dca1186d8d81d7a5e8e9de55630994d6

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x1163751.exe

          Filesize

          516KB

          MD5

          f6d3c34d8ca4375ae75facf59d42606f

          SHA1

          3cd30d934290815dddcf8b03a26b7b4a5312248d

          SHA256

          b695aaec18bee39c7bafc0e35b3dfd53ff0769f773a8c8eff2f4c98b786639e1

          SHA512

          4bfca60683a97a959aad64d1a03de9ea86b031b529c3b4f1198604303d45bbac0200383110d987eb85f97231a89e6264dca1186d8d81d7a5e8e9de55630994d6

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe

          Filesize

          350KB

          MD5

          2b939da28ef7ca1ff85338429266ee42

          SHA1

          da562468685421159a5b4a3caf3f1636bff213b3

          SHA256

          15dbaa16713f2f3921ff2ab3de7ce87114355843692cd1a6f0bb5573274290c9

          SHA512

          aaf986d2f75a65284cc91de4a5d274ddffdada4f955c754819fdced3430959980d183d64d48eab41c25de16072082cf3f87a0526aa3a63d5d6ef918265a02982

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9906571.exe

          Filesize

          350KB

          MD5

          2b939da28ef7ca1ff85338429266ee42

          SHA1

          da562468685421159a5b4a3caf3f1636bff213b3

          SHA256

          15dbaa16713f2f3921ff2ab3de7ce87114355843692cd1a6f0bb5573274290c9

          SHA512

          aaf986d2f75a65284cc91de4a5d274ddffdada4f955c754819fdced3430959980d183d64d48eab41c25de16072082cf3f87a0526aa3a63d5d6ef918265a02982

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g7068801.exe

          Filesize

          276KB

          MD5

          a21d95b53268c7a5d2f751aa7379eddf

          SHA1

          8bcd6036d95e8e630ed06572b921e0395dc1111f

          SHA256

          0bd342b7feb474e1c64638efab03b833c4699319c5fc60b5e84a4e05e9304092

          SHA512

          a24f223f4afa78fb624d9f01ba8198ca31a61186cf435ce20067c412b2d9d13f2b6b9aaefb79ae12ac17b4c50684b6c0b7900a1e9ca97e3920cd0db74d3b3f5c

        • memory/2516-48-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-47-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-50-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2516-52-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-54-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-46-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-45-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-43-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2516-44-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB