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Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 09:45

General

  • Target

    NEAS.583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6exe_JC.exe

  • Size

    1.2MB

  • MD5

    3b22489224edd6d7024720e6456ebd97

  • SHA1

    391b470273d55f5d9a4712d4897bc3cffa1a981b

  • SHA256

    583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6

  • SHA512

    bf1da24cca68260a3f67fc756dffe6e70584f0ba472a0716982ce5e0c0498fffd90a95602fb1c50fe0083108c0711c22c5ed3dfd4958e6ab9d4542c3786a7c89

  • SSDEEP

    24576:4yjKDbjv5EjHzCRPK7Vm3i+r7cyrFKRncNvmnuhBv1gSzWVQpEAlaI5z:/jGQTCtUVI9r7cyBKRcNvouhBv1gTVQ5

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.583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2744
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2472
            • 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:2504
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe

    Filesize

    1.1MB

    MD5

    ef923a5293dace63ba8cee2c2de28634

    SHA1

    8a7e7a1264ef24808f6545c8f393ef9971539fe5

    SHA256

    1381a20416bee23d5e78a3fea31addbe3feeb72208e2890df21fe2f385fcfc6c

    SHA512

    9956fba6d56e75ea37a2de6c112fe539945c121337cf9dcf577da6ddb342a85476decba91a182843988761945eae877e31b9ad52b5708a42b3ac1ef8dc61d32a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe

    Filesize

    1.1MB

    MD5

    ef923a5293dace63ba8cee2c2de28634

    SHA1

    8a7e7a1264ef24808f6545c8f393ef9971539fe5

    SHA256

    1381a20416bee23d5e78a3fea31addbe3feeb72208e2890df21fe2f385fcfc6c

    SHA512

    9956fba6d56e75ea37a2de6c112fe539945c121337cf9dcf577da6ddb342a85476decba91a182843988761945eae877e31b9ad52b5708a42b3ac1ef8dc61d32a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe

    Filesize

    691KB

    MD5

    12b8ee93cc600a1b0b1b94acfad2d103

    SHA1

    7d8394d08261bb6122b4d4259d3a130447ba0589

    SHA256

    77e2504793c044f691d3de3b69e0a106661c9f6ae0fbd7fc6d50e7fd03f52fd1

    SHA512

    ee583733c34989378f1e01eaa3803976a172b0d3e00419f21b79e1a1c361f688297eca7d26933f5d8c571c11a217c7bf7412f5b8905c73d4b479f84c87ac7c46

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe

    Filesize

    691KB

    MD5

    12b8ee93cc600a1b0b1b94acfad2d103

    SHA1

    7d8394d08261bb6122b4d4259d3a130447ba0589

    SHA256

    77e2504793c044f691d3de3b69e0a106661c9f6ae0fbd7fc6d50e7fd03f52fd1

    SHA512

    ee583733c34989378f1e01eaa3803976a172b0d3e00419f21b79e1a1c361f688297eca7d26933f5d8c571c11a217c7bf7412f5b8905c73d4b479f84c87ac7c46

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe

    Filesize

    330KB

    MD5

    2af1d6d96a76250e1e83a14a3b75b21f

    SHA1

    0806696496dc36a928caf2518fdc38355aaae748

    SHA256

    0dcb0dcf127cd6c711064b8d01d1171a54e35a8c2a6bf50212040656ccca0e79

    SHA512

    ae4282d55f5cde7c39984b347bfe49353f17081893264d78acb039c349133b3735ff31b1b2036d4aa5c246d5baa9bde7011e350fabe2f3c0955183177c26578e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe

    Filesize

    330KB

    MD5

    2af1d6d96a76250e1e83a14a3b75b21f

    SHA1

    0806696496dc36a928caf2518fdc38355aaae748

    SHA256

    0dcb0dcf127cd6c711064b8d01d1171a54e35a8c2a6bf50212040656ccca0e79

    SHA512

    ae4282d55f5cde7c39984b347bfe49353f17081893264d78acb039c349133b3735ff31b1b2036d4aa5c246d5baa9bde7011e350fabe2f3c0955183177c26578e

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe

    Filesize

    1.1MB

    MD5

    ef923a5293dace63ba8cee2c2de28634

    SHA1

    8a7e7a1264ef24808f6545c8f393ef9971539fe5

    SHA256

    1381a20416bee23d5e78a3fea31addbe3feeb72208e2890df21fe2f385fcfc6c

    SHA512

    9956fba6d56e75ea37a2de6c112fe539945c121337cf9dcf577da6ddb342a85476decba91a182843988761945eae877e31b9ad52b5708a42b3ac1ef8dc61d32a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Eq1hr92.exe

    Filesize

    1.1MB

    MD5

    ef923a5293dace63ba8cee2c2de28634

    SHA1

    8a7e7a1264ef24808f6545c8f393ef9971539fe5

    SHA256

    1381a20416bee23d5e78a3fea31addbe3feeb72208e2890df21fe2f385fcfc6c

    SHA512

    9956fba6d56e75ea37a2de6c112fe539945c121337cf9dcf577da6ddb342a85476decba91a182843988761945eae877e31b9ad52b5708a42b3ac1ef8dc61d32a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe

    Filesize

    691KB

    MD5

    12b8ee93cc600a1b0b1b94acfad2d103

    SHA1

    7d8394d08261bb6122b4d4259d3a130447ba0589

    SHA256

    77e2504793c044f691d3de3b69e0a106661c9f6ae0fbd7fc6d50e7fd03f52fd1

    SHA512

    ee583733c34989378f1e01eaa3803976a172b0d3e00419f21b79e1a1c361f688297eca7d26933f5d8c571c11a217c7bf7412f5b8905c73d4b479f84c87ac7c46

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Zi4fT07.exe

    Filesize

    691KB

    MD5

    12b8ee93cc600a1b0b1b94acfad2d103

    SHA1

    7d8394d08261bb6122b4d4259d3a130447ba0589

    SHA256

    77e2504793c044f691d3de3b69e0a106661c9f6ae0fbd7fc6d50e7fd03f52fd1

    SHA512

    ee583733c34989378f1e01eaa3803976a172b0d3e00419f21b79e1a1c361f688297eca7d26933f5d8c571c11a217c7bf7412f5b8905c73d4b479f84c87ac7c46

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe

    Filesize

    330KB

    MD5

    2af1d6d96a76250e1e83a14a3b75b21f

    SHA1

    0806696496dc36a928caf2518fdc38355aaae748

    SHA256

    0dcb0dcf127cd6c711064b8d01d1171a54e35a8c2a6bf50212040656ccca0e79

    SHA512

    ae4282d55f5cde7c39984b347bfe49353f17081893264d78acb039c349133b3735ff31b1b2036d4aa5c246d5baa9bde7011e350fabe2f3c0955183177c26578e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\pN2fB73.exe

    Filesize

    330KB

    MD5

    2af1d6d96a76250e1e83a14a3b75b21f

    SHA1

    0806696496dc36a928caf2518fdc38355aaae748

    SHA256

    0dcb0dcf127cd6c711064b8d01d1171a54e35a8c2a6bf50212040656ccca0e79

    SHA512

    ae4282d55f5cde7c39984b347bfe49353f17081893264d78acb039c349133b3735ff31b1b2036d4aa5c246d5baa9bde7011e350fabe2f3c0955183177c26578e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Lm04yF8.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • memory/2504-40-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-41-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-42-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2504-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2504-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB