Analysis

  • max time kernel
    119s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 17:09

General

  • Target

    NEAS.NEASNEAS78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efebexeexeexe_JC.exe

  • Size

    1.4MB

  • MD5

    9c9b491aba72146e9d8ae4ac253201a2

  • SHA1

    4b485be67938d67833d0c57d8e3e61ce611f7aa2

  • SHA256

    78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efeb

  • SHA512

    5b347b65ee723dfa0e191f4ac04a134e49fdd49c49eed1d33c6c6741feded15ed00ba0fa931614fb4ed9dea9ce5bdd74c7f42b3271f597402a57491444ea3a32

  • SSDEEP

    24576:DyTokQxYWiO9VK7jISik8XLEuDx3qqXCQ+54esComBsY84EkZo:WM7iOkjPmN3TA54eZcp4

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 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efebexeexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS78a1cc05b06b880ec9cac6ea3e377e9a853711a606eb85505dac25450088efebexeexeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2608
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2904
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2784
                • 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:2668
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 288
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:2496

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe

              Filesize

              1.3MB

              MD5

              70868a6a64c8bcbb69574997ff1cd5e4

              SHA1

              aa862db9cabb1237cbdfcc20c513363c69b038cb

              SHA256

              77cc6c23b7032ba83ebb204bbf893dfe580824f3e45268cac62ef138e6b5d1e5

              SHA512

              8b77dd9524b6babdf9a426d0799e5f8e66da9456153f941ad7dd7a8461a8337a7458e4e7007d0cde3001e63187dc2228dc2f920b57160d1d6166b4f4a3aafc98

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe

              Filesize

              1.3MB

              MD5

              70868a6a64c8bcbb69574997ff1cd5e4

              SHA1

              aa862db9cabb1237cbdfcc20c513363c69b038cb

              SHA256

              77cc6c23b7032ba83ebb204bbf893dfe580824f3e45268cac62ef138e6b5d1e5

              SHA512

              8b77dd9524b6babdf9a426d0799e5f8e66da9456153f941ad7dd7a8461a8337a7458e4e7007d0cde3001e63187dc2228dc2f920b57160d1d6166b4f4a3aafc98

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe

              Filesize

              894KB

              MD5

              eaa5bda0cd9932967db785285950b7d3

              SHA1

              8279c19facf7c06f2f70e76b341a977442295416

              SHA256

              8e0483d7d44f17073196ed92bdbc86ed6d4183eff3903ae1c15fc43d0f0cee99

              SHA512

              31a1e537c1900e6edb4c73a2cf4ade60910ab3dc07633906c7359ad4fda61099ab1a509871b15006d08935062d7cdbc22da3efe6c7892a10f5b003124b34f831

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe

              Filesize

              894KB

              MD5

              eaa5bda0cd9932967db785285950b7d3

              SHA1

              8279c19facf7c06f2f70e76b341a977442295416

              SHA256

              8e0483d7d44f17073196ed92bdbc86ed6d4183eff3903ae1c15fc43d0f0cee99

              SHA512

              31a1e537c1900e6edb4c73a2cf4ade60910ab3dc07633906c7359ad4fda61099ab1a509871b15006d08935062d7cdbc22da3efe6c7892a10f5b003124b34f831

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe

              Filesize

              534KB

              MD5

              75aa5731078f52fdd4662c6dc719c680

              SHA1

              9dc6c4d0f67f241227f9bc428c5e8a384b247cc6

              SHA256

              fbeeaa7ef7e2c9d5a62a4700c869dcffda5131b722858ca03848033178f2bcb2

              SHA512

              ddb23fa5a381e79261155bf55a3c906461c118054236f7ba442b4490e28041d540b0f3918b070619746dd3641babb0ba254367b5672a9ab10cb1f1cbbb4e13a9

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe

              Filesize

              534KB

              MD5

              75aa5731078f52fdd4662c6dc719c680

              SHA1

              9dc6c4d0f67f241227f9bc428c5e8a384b247cc6

              SHA256

              fbeeaa7ef7e2c9d5a62a4700c869dcffda5131b722858ca03848033178f2bcb2

              SHA512

              ddb23fa5a381e79261155bf55a3c906461c118054236f7ba442b4490e28041d540b0f3918b070619746dd3641babb0ba254367b5672a9ab10cb1f1cbbb4e13a9

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe

              Filesize

              1.3MB

              MD5

              70868a6a64c8bcbb69574997ff1cd5e4

              SHA1

              aa862db9cabb1237cbdfcc20c513363c69b038cb

              SHA256

              77cc6c23b7032ba83ebb204bbf893dfe580824f3e45268cac62ef138e6b5d1e5

              SHA512

              8b77dd9524b6babdf9a426d0799e5f8e66da9456153f941ad7dd7a8461a8337a7458e4e7007d0cde3001e63187dc2228dc2f920b57160d1d6166b4f4a3aafc98

            • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uI5Cv94.exe

              Filesize

              1.3MB

              MD5

              70868a6a64c8bcbb69574997ff1cd5e4

              SHA1

              aa862db9cabb1237cbdfcc20c513363c69b038cb

              SHA256

              77cc6c23b7032ba83ebb204bbf893dfe580824f3e45268cac62ef138e6b5d1e5

              SHA512

              8b77dd9524b6babdf9a426d0799e5f8e66da9456153f941ad7dd7a8461a8337a7458e4e7007d0cde3001e63187dc2228dc2f920b57160d1d6166b4f4a3aafc98

            • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe

              Filesize

              894KB

              MD5

              eaa5bda0cd9932967db785285950b7d3

              SHA1

              8279c19facf7c06f2f70e76b341a977442295416

              SHA256

              8e0483d7d44f17073196ed92bdbc86ed6d4183eff3903ae1c15fc43d0f0cee99

              SHA512

              31a1e537c1900e6edb4c73a2cf4ade60910ab3dc07633906c7359ad4fda61099ab1a509871b15006d08935062d7cdbc22da3efe6c7892a10f5b003124b34f831

            • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Ar8ge78.exe

              Filesize

              894KB

              MD5

              eaa5bda0cd9932967db785285950b7d3

              SHA1

              8279c19facf7c06f2f70e76b341a977442295416

              SHA256

              8e0483d7d44f17073196ed92bdbc86ed6d4183eff3903ae1c15fc43d0f0cee99

              SHA512

              31a1e537c1900e6edb4c73a2cf4ade60910ab3dc07633906c7359ad4fda61099ab1a509871b15006d08935062d7cdbc22da3efe6c7892a10f5b003124b34f831

            • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe

              Filesize

              534KB

              MD5

              75aa5731078f52fdd4662c6dc719c680

              SHA1

              9dc6c4d0f67f241227f9bc428c5e8a384b247cc6

              SHA256

              fbeeaa7ef7e2c9d5a62a4700c869dcffda5131b722858ca03848033178f2bcb2

              SHA512

              ddb23fa5a381e79261155bf55a3c906461c118054236f7ba442b4490e28041d540b0f3918b070619746dd3641babb0ba254367b5672a9ab10cb1f1cbbb4e13a9

            • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Bs3lv53.exe

              Filesize

              534KB

              MD5

              75aa5731078f52fdd4662c6dc719c680

              SHA1

              9dc6c4d0f67f241227f9bc428c5e8a384b247cc6

              SHA256

              fbeeaa7ef7e2c9d5a62a4700c869dcffda5131b722858ca03848033178f2bcb2

              SHA512

              ddb23fa5a381e79261155bf55a3c906461c118054236f7ba442b4490e28041d540b0f3918b070619746dd3641babb0ba254367b5672a9ab10cb1f1cbbb4e13a9

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1gO14of5.exe

              Filesize

              232KB

              MD5

              3ff825411b1fe07e712a5dcae34f80eb

              SHA1

              e3e4358cabfa74d6e36e26754b01ed78434a6877

              SHA256

              69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

              SHA512

              325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

            • memory/2668-40-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-41-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-43-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-42-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/2668-45-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-49-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB

            • memory/2668-47-0x0000000000400000-0x000000000040A000-memory.dmp

              Filesize

              40KB