Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 13:19

General

  • Target

    NEAS.NEAS9199be7aefdf13bec12f84faddd5a722429a511427ff866aa31ddc80095c5a1aexeexe_JC.exe

  • Size

    878KB

  • MD5

    d4d2e1ff2787b4f220f64fb4df76dd27

  • SHA1

    9c57173f5b93630e95f27b1d9fa2946d2584b544

  • SHA256

    9199be7aefdf13bec12f84faddd5a722429a511427ff866aa31ddc80095c5a1a

  • SHA512

    4ddf905d3e8d7acdcc7ff90ccbc7fc7af9da4c99f20a8b17a50fef963d40265649ed2940b3b5ccdcef512829c517a4bad38d0cecf39fc41b24d764ee2edba8dd

  • SSDEEP

    12288:oMrqy90xWPPmw0SMP2LASWOCeAXE9HpjFzFfUYJLxH5gUqtmAjVX1QD8sfQxn:Sy2WPwSAneWuhfUYdnOmqVX8DQN

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.NEAS9199be7aefdf13bec12f84faddd5a722429a511427ff866aa31ddc80095c5a1aexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS9199be7aefdf13bec12f84faddd5a722429a511427ff866aa31ddc80095c5a1aexeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.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\Ze7wr84.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ze7wr84.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2680
            • 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:2520
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe

    Filesize

    739KB

    MD5

    88e01d987702b5510cddc19ba500e454

    SHA1

    aba5441c356ddef40cd445a6b9f1832afe144add

    SHA256

    b2e5a74790cadc6b43bc6c5bb04a418351f5d4aa098aa908c086a09e48c60d03

    SHA512

    60118d2ecc113357c37902bc1cfbfb04fa90525e5a8fdab8dbfcf3f2f0d54657b70686fd8f5c02ddab6413e4cce957685dbf8118f9ad026ab29a2e9450528bd4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe

    Filesize

    739KB

    MD5

    88e01d987702b5510cddc19ba500e454

    SHA1

    aba5441c356ddef40cd445a6b9f1832afe144add

    SHA256

    b2e5a74790cadc6b43bc6c5bb04a418351f5d4aa098aa908c086a09e48c60d03

    SHA512

    60118d2ecc113357c37902bc1cfbfb04fa90525e5a8fdab8dbfcf3f2f0d54657b70686fd8f5c02ddab6413e4cce957685dbf8118f9ad026ab29a2e9450528bd4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.exe

    Filesize

    503KB

    MD5

    652c7ac5f455fe01f3f460f3d17b1886

    SHA1

    b22394d53be5f6eb2c937376ffa7c6d0ea1785a4

    SHA256

    d826a1dce04d812061fe81e1215870709672ec9be800b95810673d75125b6851

    SHA512

    1f466eb7eac8c5004fd0eae22f3863149caa0cc9e647d35dd0beb08bf3aba2c3b7109ab5bb46e2500a03c302f556beeb8d2dea301cdad4877bf15c867ff90e04

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.exe

    Filesize

    503KB

    MD5

    652c7ac5f455fe01f3f460f3d17b1886

    SHA1

    b22394d53be5f6eb2c937376ffa7c6d0ea1785a4

    SHA256

    d826a1dce04d812061fe81e1215870709672ec9be800b95810673d75125b6851

    SHA512

    1f466eb7eac8c5004fd0eae22f3863149caa0cc9e647d35dd0beb08bf3aba2c3b7109ab5bb46e2500a03c302f556beeb8d2dea301cdad4877bf15c867ff90e04

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ze7wr84.exe

    Filesize

    318KB

    MD5

    2604c2ca2e127e9f0f61381f907383d5

    SHA1

    407884cca63a1161647a7d8466ff7e789d554ed5

    SHA256

    da6001d2d6d441effefbeb45cc5bbe161134ee8b2527ff2ce8ec219cf03189dc

    SHA512

    c016b32de18fabb0066c3f760b6b87ae7bbed66abc9f13b11ff092a2ddb91d0449265225b91f1fcd0491f8c45afa9da463c3da02f3570816b26590b458cc6227

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ze7wr84.exe

    Filesize

    318KB

    MD5

    2604c2ca2e127e9f0f61381f907383d5

    SHA1

    407884cca63a1161647a7d8466ff7e789d554ed5

    SHA256

    da6001d2d6d441effefbeb45cc5bbe161134ee8b2527ff2ce8ec219cf03189dc

    SHA512

    c016b32de18fabb0066c3f760b6b87ae7bbed66abc9f13b11ff092a2ddb91d0449265225b91f1fcd0491f8c45afa9da463c3da02f3570816b26590b458cc6227

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe

    Filesize

    739KB

    MD5

    88e01d987702b5510cddc19ba500e454

    SHA1

    aba5441c356ddef40cd445a6b9f1832afe144add

    SHA256

    b2e5a74790cadc6b43bc6c5bb04a418351f5d4aa098aa908c086a09e48c60d03

    SHA512

    60118d2ecc113357c37902bc1cfbfb04fa90525e5a8fdab8dbfcf3f2f0d54657b70686fd8f5c02ddab6413e4cce957685dbf8118f9ad026ab29a2e9450528bd4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pk2nY68.exe

    Filesize

    739KB

    MD5

    88e01d987702b5510cddc19ba500e454

    SHA1

    aba5441c356ddef40cd445a6b9f1832afe144add

    SHA256

    b2e5a74790cadc6b43bc6c5bb04a418351f5d4aa098aa908c086a09e48c60d03

    SHA512

    60118d2ecc113357c37902bc1cfbfb04fa90525e5a8fdab8dbfcf3f2f0d54657b70686fd8f5c02ddab6413e4cce957685dbf8118f9ad026ab29a2e9450528bd4

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.exe

    Filesize

    503KB

    MD5

    652c7ac5f455fe01f3f460f3d17b1886

    SHA1

    b22394d53be5f6eb2c937376ffa7c6d0ea1785a4

    SHA256

    d826a1dce04d812061fe81e1215870709672ec9be800b95810673d75125b6851

    SHA512

    1f466eb7eac8c5004fd0eae22f3863149caa0cc9e647d35dd0beb08bf3aba2c3b7109ab5bb46e2500a03c302f556beeb8d2dea301cdad4877bf15c867ff90e04

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rT4sa27.exe

    Filesize

    503KB

    MD5

    652c7ac5f455fe01f3f460f3d17b1886

    SHA1

    b22394d53be5f6eb2c937376ffa7c6d0ea1785a4

    SHA256

    d826a1dce04d812061fe81e1215870709672ec9be800b95810673d75125b6851

    SHA512

    1f466eb7eac8c5004fd0eae22f3863149caa0cc9e647d35dd0beb08bf3aba2c3b7109ab5bb46e2500a03c302f556beeb8d2dea301cdad4877bf15c867ff90e04

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ze7wr84.exe

    Filesize

    318KB

    MD5

    2604c2ca2e127e9f0f61381f907383d5

    SHA1

    407884cca63a1161647a7d8466ff7e789d554ed5

    SHA256

    da6001d2d6d441effefbeb45cc5bbe161134ee8b2527ff2ce8ec219cf03189dc

    SHA512

    c016b32de18fabb0066c3f760b6b87ae7bbed66abc9f13b11ff092a2ddb91d0449265225b91f1fcd0491f8c45afa9da463c3da02f3570816b26590b458cc6227

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ze7wr84.exe

    Filesize

    318KB

    MD5

    2604c2ca2e127e9f0f61381f907383d5

    SHA1

    407884cca63a1161647a7d8466ff7e789d554ed5

    SHA256

    da6001d2d6d441effefbeb45cc5bbe161134ee8b2527ff2ce8ec219cf03189dc

    SHA512

    c016b32de18fabb0066c3f760b6b87ae7bbed66abc9f13b11ff092a2ddb91d0449265225b91f1fcd0491f8c45afa9da463c3da02f3570816b26590b458cc6227

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1go45MS7.exe

    Filesize

    129KB

    MD5

    4ed940ea493451635145489ffbdec386

    SHA1

    4b5d0ba229b8ac04f753864c1170da0070673e35

    SHA256

    b736077e8eccf72bc48e2a28576bb47d59bdaa335baa2dc333fb3701becfacaa

    SHA512

    8feea024e7bb279f401e144d80c20bd6022249ebe381e1ed36b7e19a382e1e7edd3a2b1e4f74e54a5e6dbe6bfe6ff3b27fb44fd0c2407551b1a33fbea9be229c

  • memory/2520-51-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2520-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-56-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-54-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-52-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2520-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB