Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 19:46

General

  • Target

    e3cb20023011b9406d72f39d90fa28df90e9da515843252428f7c85383232139.exe

  • Size

    929KB

  • MD5

    ff37fd162b15b7eafaf0b7b821f19178

  • SHA1

    d2515f3bd875468ce553a3b5efdfc8fcda0195b7

  • SHA256

    e3cb20023011b9406d72f39d90fa28df90e9da515843252428f7c85383232139

  • SHA512

    d1bceb0d3eb0e7e73717800e75cd13b030d67a2d78f4e497da83b26839420d1796c576da2f6aa87cdf81716d5d4ac4b17c3c6474eab9755c8c270b22f70bcf5c

  • SSDEEP

    24576:cyvl+9SDkouXpcqOHCA69cYTPXTq5gigccDiqWfvf:Lvg9wkouiPmpTfT6JgE5

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3cb20023011b9406d72f39d90fa28df90e9da515843252428f7c85383232139.exe
    "C:\Users\Admin\AppData\Local\Temp\e3cb20023011b9406d72f39d90fa28df90e9da515843252428f7c85383232139.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2580
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2744
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2760
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:2624
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                    6⤵
                      PID:2944
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 268
                        7⤵
                        • Program crash
                        PID:2776
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 296
                      6⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:2308

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe

            Filesize

            827KB

            MD5

            fc86786b95636fedab8d25b405c17e28

            SHA1

            ac75de85d50d1b4b6673c91c96d13976484d28e0

            SHA256

            8001c7954fb3ae1960576d5de1288c67793650e2f22e08e99fcbeb3d7e133a9a

            SHA512

            80764d40d45826ed9f09a268e21109f2ecc4d06589f934c4ecf79e0306d5f43a9221111e952c45a5570a26c4c6a7b816ac655f954fe588dbf528e638887612d8

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe

            Filesize

            827KB

            MD5

            fc86786b95636fedab8d25b405c17e28

            SHA1

            ac75de85d50d1b4b6673c91c96d13976484d28e0

            SHA256

            8001c7954fb3ae1960576d5de1288c67793650e2f22e08e99fcbeb3d7e133a9a

            SHA512

            80764d40d45826ed9f09a268e21109f2ecc4d06589f934c4ecf79e0306d5f43a9221111e952c45a5570a26c4c6a7b816ac655f954fe588dbf528e638887612d8

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe

            Filesize

            556KB

            MD5

            abbe1197fc49a0b00aac86a204c11e12

            SHA1

            96adf47d3b42bcbb3a7225f7f20e060a86f3bbfa

            SHA256

            c1a1e542e518731a7f563ea9650f6738c494a39e4b85d1b8853dd4a66fa7dbcf

            SHA512

            4c13d0b2048601cfe89ef1d13147596256f6efe9574710e24c7ab69da1e988cd10eee3b474c2d3a07cb06c8ed6b04aa2807f19af867b178f7031c4bdc2e19e86

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe

            Filesize

            556KB

            MD5

            abbe1197fc49a0b00aac86a204c11e12

            SHA1

            96adf47d3b42bcbb3a7225f7f20e060a86f3bbfa

            SHA256

            c1a1e542e518731a7f563ea9650f6738c494a39e4b85d1b8853dd4a66fa7dbcf

            SHA512

            4c13d0b2048601cfe89ef1d13147596256f6efe9574710e24c7ab69da1e988cd10eee3b474c2d3a07cb06c8ed6b04aa2807f19af867b178f7031c4bdc2e19e86

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe

            Filesize

            390KB

            MD5

            4dcdf3c808cf74fc4a559c6bad4d7c4f

            SHA1

            9b170f9a5c7d388ac8ddc697beff3bf688086377

            SHA256

            f9326d03831d942f334db713e10a15a82eb75cb152ec9c72bc9e1f5305520a0b

            SHA512

            2fda2b25e77aed2810ce7df17245e8510b90e8d89273372328c81dd2e952521da63fcdc7dca21531b96ae7703c29cc472fc336e608272415b11163600c69dbbf

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe

            Filesize

            390KB

            MD5

            4dcdf3c808cf74fc4a559c6bad4d7c4f

            SHA1

            9b170f9a5c7d388ac8ddc697beff3bf688086377

            SHA256

            f9326d03831d942f334db713e10a15a82eb75cb152ec9c72bc9e1f5305520a0b

            SHA512

            2fda2b25e77aed2810ce7df17245e8510b90e8d89273372328c81dd2e952521da63fcdc7dca21531b96ae7703c29cc472fc336e608272415b11163600c69dbbf

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe

            Filesize

            827KB

            MD5

            fc86786b95636fedab8d25b405c17e28

            SHA1

            ac75de85d50d1b4b6673c91c96d13976484d28e0

            SHA256

            8001c7954fb3ae1960576d5de1288c67793650e2f22e08e99fcbeb3d7e133a9a

            SHA512

            80764d40d45826ed9f09a268e21109f2ecc4d06589f934c4ecf79e0306d5f43a9221111e952c45a5570a26c4c6a7b816ac655f954fe588dbf528e638887612d8

          • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1008481.exe

            Filesize

            827KB

            MD5

            fc86786b95636fedab8d25b405c17e28

            SHA1

            ac75de85d50d1b4b6673c91c96d13976484d28e0

            SHA256

            8001c7954fb3ae1960576d5de1288c67793650e2f22e08e99fcbeb3d7e133a9a

            SHA512

            80764d40d45826ed9f09a268e21109f2ecc4d06589f934c4ecf79e0306d5f43a9221111e952c45a5570a26c4c6a7b816ac655f954fe588dbf528e638887612d8

          • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe

            Filesize

            556KB

            MD5

            abbe1197fc49a0b00aac86a204c11e12

            SHA1

            96adf47d3b42bcbb3a7225f7f20e060a86f3bbfa

            SHA256

            c1a1e542e518731a7f563ea9650f6738c494a39e4b85d1b8853dd4a66fa7dbcf

            SHA512

            4c13d0b2048601cfe89ef1d13147596256f6efe9574710e24c7ab69da1e988cd10eee3b474c2d3a07cb06c8ed6b04aa2807f19af867b178f7031c4bdc2e19e86

          • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7986400.exe

            Filesize

            556KB

            MD5

            abbe1197fc49a0b00aac86a204c11e12

            SHA1

            96adf47d3b42bcbb3a7225f7f20e060a86f3bbfa

            SHA256

            c1a1e542e518731a7f563ea9650f6738c494a39e4b85d1b8853dd4a66fa7dbcf

            SHA512

            4c13d0b2048601cfe89ef1d13147596256f6efe9574710e24c7ab69da1e988cd10eee3b474c2d3a07cb06c8ed6b04aa2807f19af867b178f7031c4bdc2e19e86

          • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe

            Filesize

            390KB

            MD5

            4dcdf3c808cf74fc4a559c6bad4d7c4f

            SHA1

            9b170f9a5c7d388ac8ddc697beff3bf688086377

            SHA256

            f9326d03831d942f334db713e10a15a82eb75cb152ec9c72bc9e1f5305520a0b

            SHA512

            2fda2b25e77aed2810ce7df17245e8510b90e8d89273372328c81dd2e952521da63fcdc7dca21531b96ae7703c29cc472fc336e608272415b11163600c69dbbf

          • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x3502606.exe

            Filesize

            390KB

            MD5

            4dcdf3c808cf74fc4a559c6bad4d7c4f

            SHA1

            9b170f9a5c7d388ac8ddc697beff3bf688086377

            SHA256

            f9326d03831d942f334db713e10a15a82eb75cb152ec9c72bc9e1f5305520a0b

            SHA512

            2fda2b25e77aed2810ce7df17245e8510b90e8d89273372328c81dd2e952521da63fcdc7dca21531b96ae7703c29cc472fc336e608272415b11163600c69dbbf

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3476423.exe

            Filesize

            364KB

            MD5

            f03c7917f162cbfbf695328899a2c303

            SHA1

            2678359e67bd285fba5a7d3b2b4d83fcdda53fea

            SHA256

            08adc45177a100c83212e697f90572d938a21942600bdb997867583a7a55f314

            SHA512

            74e3f61ef20077dc5804586b523a88fa152b931a7c239ea2d60fdda84cc1822a5bf40e55c83a397382a030c71b86fef0689014a4ada28832cf847f26598e6b5d

          • memory/2944-47-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2944-43-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-50-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-52-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-54-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-48-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-46-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-45-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2944-44-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB