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Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 17:39

General

  • Target

    NEAS.NEASNEAS9add5802e66d1caa124c5c7dec9f040a99de180d2f50ae257cbc30f995b9fbb4exeexeexe_JC.exe

  • Size

    1.5MB

  • MD5

    cab88375a222aed486d912769a215eb2

  • SHA1

    6834b80895cc4a9ea07b3a5b5b28d58d6af16f14

  • SHA256

    9add5802e66d1caa124c5c7dec9f040a99de180d2f50ae257cbc30f995b9fbb4

  • SHA512

    c3f924584f130e261c9caba8c3facab6d649719e733aee6b84a36bb0de4f0be2d82771a8bdf395c222345264f959db66ec364970896960de687a47be68aa8dee

  • SSDEEP

    24576:ky550RUJ4/RBxNSClW7Dp3iUshUDntrVZbxBi1tHnneOMCvcMlNCSTXBeEH27ONH:zchLSCGDJwhAt8eOzvccNFBeEHQOu

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 12 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.NEASNEAS9add5802e66d1caa124c5c7dec9f040a99de180d2f50ae257cbc30f995b9fbb4exeexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS9add5802e66d1caa124c5c7dec9f040a99de180d2f50ae257cbc30f995b9fbb4exeexeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2684
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2616
            • 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:2624
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe

    Filesize

    1.3MB

    MD5

    f7e9f4a2c4f4f38f3cbdd6130c9475a5

    SHA1

    5556fa987fd58196ab0e988d617700f17dfc6bc0

    SHA256

    ace894e51f7e082ec5142b73203166c55b8cc5c04b4d2b9d918d404b852750d7

    SHA512

    f05b0820ac30da870b540e350b873013949360f7f578969588669237e4134ce1c65f58d9620acbfb1055663e129e58ddc7c63d0855137f9c397cbf107efaa3b7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe

    Filesize

    1.3MB

    MD5

    f7e9f4a2c4f4f38f3cbdd6130c9475a5

    SHA1

    5556fa987fd58196ab0e988d617700f17dfc6bc0

    SHA256

    ace894e51f7e082ec5142b73203166c55b8cc5c04b4d2b9d918d404b852750d7

    SHA512

    f05b0820ac30da870b540e350b873013949360f7f578969588669237e4134ce1c65f58d9620acbfb1055663e129e58ddc7c63d0855137f9c397cbf107efaa3b7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe

    Filesize

    931KB

    MD5

    5d9a4349ee799d2633b44c9b0be568e8

    SHA1

    b4ace00424de7518b99c7a9f4ffbd4da52e7ac98

    SHA256

    d59f99c9347d30247adb1f4f37f0f1300a0b905789e397ca0e19ed521ddb7a87

    SHA512

    8dc8f3c5e13c34e7d0447fe4cc5e12720be808b37eed162dcb9f3de393da50418c640bfc423039798fc8a52ecf222e4bbc85dfe1ffddefc36d3ca0c01dd8aa2e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe

    Filesize

    931KB

    MD5

    5d9a4349ee799d2633b44c9b0be568e8

    SHA1

    b4ace00424de7518b99c7a9f4ffbd4da52e7ac98

    SHA256

    d59f99c9347d30247adb1f4f37f0f1300a0b905789e397ca0e19ed521ddb7a87

    SHA512

    8dc8f3c5e13c34e7d0447fe4cc5e12720be808b37eed162dcb9f3de393da50418c640bfc423039798fc8a52ecf222e4bbc85dfe1ffddefc36d3ca0c01dd8aa2e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe

    Filesize

    549KB

    MD5

    767ef94eba6a583e9065e909202b4986

    SHA1

    5e33e89fd62e6e52756af5b1cf9e3d69a0fd4c42

    SHA256

    f82a3c12a06d8c127e983c2066637f2b1096d9792302aba62c159eace6afbb52

    SHA512

    42d50799bb314faa3d1818e189ac90e6d73cd4c844106b58cb586cfdbf30c8dbe7c7bfde52fc1d17d31e68804d361be58b5de9fd07123d37cee678161e41365a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe

    Filesize

    549KB

    MD5

    767ef94eba6a583e9065e909202b4986

    SHA1

    5e33e89fd62e6e52756af5b1cf9e3d69a0fd4c42

    SHA256

    f82a3c12a06d8c127e983c2066637f2b1096d9792302aba62c159eace6afbb52

    SHA512

    42d50799bb314faa3d1818e189ac90e6d73cd4c844106b58cb586cfdbf30c8dbe7c7bfde52fc1d17d31e68804d361be58b5de9fd07123d37cee678161e41365a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe

    Filesize

    1.3MB

    MD5

    f7e9f4a2c4f4f38f3cbdd6130c9475a5

    SHA1

    5556fa987fd58196ab0e988d617700f17dfc6bc0

    SHA256

    ace894e51f7e082ec5142b73203166c55b8cc5c04b4d2b9d918d404b852750d7

    SHA512

    f05b0820ac30da870b540e350b873013949360f7f578969588669237e4134ce1c65f58d9620acbfb1055663e129e58ddc7c63d0855137f9c397cbf107efaa3b7

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ZX0xE66.exe

    Filesize

    1.3MB

    MD5

    f7e9f4a2c4f4f38f3cbdd6130c9475a5

    SHA1

    5556fa987fd58196ab0e988d617700f17dfc6bc0

    SHA256

    ace894e51f7e082ec5142b73203166c55b8cc5c04b4d2b9d918d404b852750d7

    SHA512

    f05b0820ac30da870b540e350b873013949360f7f578969588669237e4134ce1c65f58d9620acbfb1055663e129e58ddc7c63d0855137f9c397cbf107efaa3b7

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe

    Filesize

    931KB

    MD5

    5d9a4349ee799d2633b44c9b0be568e8

    SHA1

    b4ace00424de7518b99c7a9f4ffbd4da52e7ac98

    SHA256

    d59f99c9347d30247adb1f4f37f0f1300a0b905789e397ca0e19ed521ddb7a87

    SHA512

    8dc8f3c5e13c34e7d0447fe4cc5e12720be808b37eed162dcb9f3de393da50418c640bfc423039798fc8a52ecf222e4bbc85dfe1ffddefc36d3ca0c01dd8aa2e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\nV1mU73.exe

    Filesize

    931KB

    MD5

    5d9a4349ee799d2633b44c9b0be568e8

    SHA1

    b4ace00424de7518b99c7a9f4ffbd4da52e7ac98

    SHA256

    d59f99c9347d30247adb1f4f37f0f1300a0b905789e397ca0e19ed521ddb7a87

    SHA512

    8dc8f3c5e13c34e7d0447fe4cc5e12720be808b37eed162dcb9f3de393da50418c640bfc423039798fc8a52ecf222e4bbc85dfe1ffddefc36d3ca0c01dd8aa2e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe

    Filesize

    549KB

    MD5

    767ef94eba6a583e9065e909202b4986

    SHA1

    5e33e89fd62e6e52756af5b1cf9e3d69a0fd4c42

    SHA256

    f82a3c12a06d8c127e983c2066637f2b1096d9792302aba62c159eace6afbb52

    SHA512

    42d50799bb314faa3d1818e189ac90e6d73cd4c844106b58cb586cfdbf30c8dbe7c7bfde52fc1d17d31e68804d361be58b5de9fd07123d37cee678161e41365a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\cT2GS93.exe

    Filesize

    549KB

    MD5

    767ef94eba6a583e9065e909202b4986

    SHA1

    5e33e89fd62e6e52756af5b1cf9e3d69a0fd4c42

    SHA256

    f82a3c12a06d8c127e983c2066637f2b1096d9792302aba62c159eace6afbb52

    SHA512

    42d50799bb314faa3d1818e189ac90e6d73cd4c844106b58cb586cfdbf30c8dbe7c7bfde52fc1d17d31e68804d361be58b5de9fd07123d37cee678161e41365a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1YB95Lx8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • memory/2624-40-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-41-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-42-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2624-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2624-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB