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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 13:53

General

  • Target

    NEAS.NEAScde2e1845435e14d8580d0e15264eecb234c7bb7e289abc71dd5f07f17a53d0fexeexe_JC.exe

  • Size

    878KB

  • MD5

    b639244519764d606ac92428a744bfa0

  • SHA1

    e92a06ca778547ff248c2d73d6c6038851529dfc

  • SHA256

    cde2e1845435e14d8580d0e15264eecb234c7bb7e289abc71dd5f07f17a53d0f

  • SHA512

    e023f74680fbda2e22f01b65dcac0aec8335dfb45b9726d013ced74a0e1f1c1e869a239a5163edd34d725ef86858980e1047a4a5e81f23c5a562a2b898cb02f3

  • SSDEEP

    24576:VygZpR/5ZCqbcUKGIyjq+ilI5HjPn7GZ2wv:wGR/rUGIyjzWO7

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAScde2e1845435e14d8580d0e15264eecb234c7bb7e289abc71dd5f07f17a53d0fexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAScde2e1845435e14d8580d0e15264eecb234c7bb7e289abc71dd5f07f17a53d0fexeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2364
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2684
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe

    Filesize

    739KB

    MD5

    0bcaa7aaf0bb8080546bfc24a78bec3a

    SHA1

    53516809fc58166a8aaf350e6497d30da4f332a3

    SHA256

    612f95cc2ee9d066d291cbdafd72972d1adacd51c07aabe648601cfa6047fefd

    SHA512

    09b2be49ca17f9bd0b3a6a2cbed5687164b8a7664e457700e7f5e60f1c63db9c08a83eed889a657f8b8cdfdc261384682e68734c8bfee4a5e5df3ae90ce48953

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe

    Filesize

    739KB

    MD5

    0bcaa7aaf0bb8080546bfc24a78bec3a

    SHA1

    53516809fc58166a8aaf350e6497d30da4f332a3

    SHA256

    612f95cc2ee9d066d291cbdafd72972d1adacd51c07aabe648601cfa6047fefd

    SHA512

    09b2be49ca17f9bd0b3a6a2cbed5687164b8a7664e457700e7f5e60f1c63db9c08a83eed889a657f8b8cdfdc261384682e68734c8bfee4a5e5df3ae90ce48953

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe

    Filesize

    503KB

    MD5

    a922c300ae424aa07a1ebee00e1e3b6d

    SHA1

    6209d672343529522b81b1ef6bb4e96138ac7020

    SHA256

    dcbb197508e5dcdce4002ed5f9ed5573eb6382beef600187de5baaaefe4ba859

    SHA512

    3f3f01b3aa0d4706856edd52340f4319dc5cacb8f88368116ac803ccb5435de7c499df78b376b21d4b1cfb3074eda3400edaa60a2bafcee1d7e1ee2c2297b6ed

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe

    Filesize

    503KB

    MD5

    a922c300ae424aa07a1ebee00e1e3b6d

    SHA1

    6209d672343529522b81b1ef6bb4e96138ac7020

    SHA256

    dcbb197508e5dcdce4002ed5f9ed5573eb6382beef600187de5baaaefe4ba859

    SHA512

    3f3f01b3aa0d4706856edd52340f4319dc5cacb8f88368116ac803ccb5435de7c499df78b376b21d4b1cfb3074eda3400edaa60a2bafcee1d7e1ee2c2297b6ed

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe

    Filesize

    317KB

    MD5

    2c5926712c8145c25e2675f133c87c41

    SHA1

    4b0f973aedef36934a12ed638dfc3e7f0b568112

    SHA256

    b24e634482ecb33664f777634bd1c5e2e395dfa06b541e0b890e91f66d7524a8

    SHA512

    61cb9a3819f7be231b23c5af2fac92c97e7ce91e94665385d78ab14392be268f183f4fdc02eb371021ef10ecab0a49fa35db8c85d89781e677e2637ae2568163

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe

    Filesize

    317KB

    MD5

    2c5926712c8145c25e2675f133c87c41

    SHA1

    4b0f973aedef36934a12ed638dfc3e7f0b568112

    SHA256

    b24e634482ecb33664f777634bd1c5e2e395dfa06b541e0b890e91f66d7524a8

    SHA512

    61cb9a3819f7be231b23c5af2fac92c97e7ce91e94665385d78ab14392be268f183f4fdc02eb371021ef10ecab0a49fa35db8c85d89781e677e2637ae2568163

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe

    Filesize

    739KB

    MD5

    0bcaa7aaf0bb8080546bfc24a78bec3a

    SHA1

    53516809fc58166a8aaf350e6497d30da4f332a3

    SHA256

    612f95cc2ee9d066d291cbdafd72972d1adacd51c07aabe648601cfa6047fefd

    SHA512

    09b2be49ca17f9bd0b3a6a2cbed5687164b8a7664e457700e7f5e60f1c63db9c08a83eed889a657f8b8cdfdc261384682e68734c8bfee4a5e5df3ae90ce48953

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\zF9oD24.exe

    Filesize

    739KB

    MD5

    0bcaa7aaf0bb8080546bfc24a78bec3a

    SHA1

    53516809fc58166a8aaf350e6497d30da4f332a3

    SHA256

    612f95cc2ee9d066d291cbdafd72972d1adacd51c07aabe648601cfa6047fefd

    SHA512

    09b2be49ca17f9bd0b3a6a2cbed5687164b8a7664e457700e7f5e60f1c63db9c08a83eed889a657f8b8cdfdc261384682e68734c8bfee4a5e5df3ae90ce48953

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe

    Filesize

    503KB

    MD5

    a922c300ae424aa07a1ebee00e1e3b6d

    SHA1

    6209d672343529522b81b1ef6bb4e96138ac7020

    SHA256

    dcbb197508e5dcdce4002ed5f9ed5573eb6382beef600187de5baaaefe4ba859

    SHA512

    3f3f01b3aa0d4706856edd52340f4319dc5cacb8f88368116ac803ccb5435de7c499df78b376b21d4b1cfb3074eda3400edaa60a2bafcee1d7e1ee2c2297b6ed

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\cM8af82.exe

    Filesize

    503KB

    MD5

    a922c300ae424aa07a1ebee00e1e3b6d

    SHA1

    6209d672343529522b81b1ef6bb4e96138ac7020

    SHA256

    dcbb197508e5dcdce4002ed5f9ed5573eb6382beef600187de5baaaefe4ba859

    SHA512

    3f3f01b3aa0d4706856edd52340f4319dc5cacb8f88368116ac803ccb5435de7c499df78b376b21d4b1cfb3074eda3400edaa60a2bafcee1d7e1ee2c2297b6ed

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe

    Filesize

    317KB

    MD5

    2c5926712c8145c25e2675f133c87c41

    SHA1

    4b0f973aedef36934a12ed638dfc3e7f0b568112

    SHA256

    b24e634482ecb33664f777634bd1c5e2e395dfa06b541e0b890e91f66d7524a8

    SHA512

    61cb9a3819f7be231b23c5af2fac92c97e7ce91e94665385d78ab14392be268f183f4fdc02eb371021ef10ecab0a49fa35db8c85d89781e677e2637ae2568163

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\VJ0bu40.exe

    Filesize

    317KB

    MD5

    2c5926712c8145c25e2675f133c87c41

    SHA1

    4b0f973aedef36934a12ed638dfc3e7f0b568112

    SHA256

    b24e634482ecb33664f777634bd1c5e2e395dfa06b541e0b890e91f66d7524a8

    SHA512

    61cb9a3819f7be231b23c5af2fac92c97e7ce91e94665385d78ab14392be268f183f4fdc02eb371021ef10ecab0a49fa35db8c85d89781e677e2637ae2568163

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1BY19ac0.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • memory/2684-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-52-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-54-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-56-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-51-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2684-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB