Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2023, 12:48

General

  • Target

    NEAS.1987fa932269167c15f0f0026cc65c68e3163362164d8440cba2c889586d2cdbexe_JC.exe

  • Size

    1.8MB

  • MD5

    bf655282f4d0128d1fab583ab6c1e1d3

  • SHA1

    0cdacc9ad57184f96370853875f872eafbbaa937

  • SHA256

    1987fa932269167c15f0f0026cc65c68e3163362164d8440cba2c889586d2cdb

  • SHA512

    fb94245f7a12786403ff283b0066285573fb24cfc50907a003fc807d4ccd60e2dc0a2d94dff84aad037615e9ed4fdc5ac23163c027aaf982bf312cb9859ff5fd

  • SSDEEP

    49152:qZZuH5+5ukDnHMx6uFVKSIl4pwXoYZlvlK:v+EeM0uFVKpZ/

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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1987fa932269167c15f0f0026cc65c68e3163362164d8440cba2c889586d2cdbexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1987fa932269167c15f0f0026cc65c68e3163362164d8440cba2c889586d2cdbexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2256
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.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:2948
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe

    Filesize

    1.7MB

    MD5

    029ce73aedcd2c78557e8ca4b380b380

    SHA1

    b44e7726aa1e509a520a2907791a49bd891a500f

    SHA256

    40af15bbda5d5bbc5bb6583156e595a4968c9a01ecc809661a8f5d78fccdc84b

    SHA512

    e3bf60f07114d4cea7e71436fa4d8cdb5efb5939c1b6a160c701c8a42663cb11e384d126ac857b22033c57ee710639aeeb0105ba50a9c20f1c59fc5d2c1386c1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe

    Filesize

    1.7MB

    MD5

    029ce73aedcd2c78557e8ca4b380b380

    SHA1

    b44e7726aa1e509a520a2907791a49bd891a500f

    SHA256

    40af15bbda5d5bbc5bb6583156e595a4968c9a01ecc809661a8f5d78fccdc84b

    SHA512

    e3bf60f07114d4cea7e71436fa4d8cdb5efb5939c1b6a160c701c8a42663cb11e384d126ac857b22033c57ee710639aeeb0105ba50a9c20f1c59fc5d2c1386c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe

    Filesize

    1.2MB

    MD5

    54482f9031221ea7116c98a1c267b0b0

    SHA1

    16428b7a0624b0bcae5e3ff3ee6372b522c1089d

    SHA256

    1e036ceb5d2bf0b4582cdf9318f17be14f5cf308b4e027e06f9583bfc3660cb8

    SHA512

    401f8ffda78ad0128b5cf52b93b14595439fae934977d755ea818b5c88ba1d93b510bda42a15cd7db8aa19d62cab7e73c5aa74f85120375249270acaa70ccbf3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe

    Filesize

    1.2MB

    MD5

    54482f9031221ea7116c98a1c267b0b0

    SHA1

    16428b7a0624b0bcae5e3ff3ee6372b522c1089d

    SHA256

    1e036ceb5d2bf0b4582cdf9318f17be14f5cf308b4e027e06f9583bfc3660cb8

    SHA512

    401f8ffda78ad0128b5cf52b93b14595439fae934977d755ea818b5c88ba1d93b510bda42a15cd7db8aa19d62cab7e73c5aa74f85120375249270acaa70ccbf3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe

    Filesize

    733KB

    MD5

    a1e2643501dcb0180c40f9efaf0794ce

    SHA1

    aba0b973b2cc637ae0335c884c2c478f5b84c200

    SHA256

    7fa86765f652b4b58cb86a2f8591a29c823d660be8878e7c9e8fbefadc401c01

    SHA512

    0c4b54bdf221ef6dbc75ed6ab817879e2f0952ca0f795faa09987f4e40fc9b969038347a48a6a6742c912f8fe89d5fb59ebf0cb616636fdc5e54b0761e5df708

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe

    Filesize

    733KB

    MD5

    a1e2643501dcb0180c40f9efaf0794ce

    SHA1

    aba0b973b2cc637ae0335c884c2c478f5b84c200

    SHA256

    7fa86765f652b4b58cb86a2f8591a29c823d660be8878e7c9e8fbefadc401c01

    SHA512

    0c4b54bdf221ef6dbc75ed6ab817879e2f0952ca0f795faa09987f4e40fc9b969038347a48a6a6742c912f8fe89d5fb59ebf0cb616636fdc5e54b0761e5df708

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe

    Filesize

    1.7MB

    MD5

    029ce73aedcd2c78557e8ca4b380b380

    SHA1

    b44e7726aa1e509a520a2907791a49bd891a500f

    SHA256

    40af15bbda5d5bbc5bb6583156e595a4968c9a01ecc809661a8f5d78fccdc84b

    SHA512

    e3bf60f07114d4cea7e71436fa4d8cdb5efb5939c1b6a160c701c8a42663cb11e384d126ac857b22033c57ee710639aeeb0105ba50a9c20f1c59fc5d2c1386c1

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Th5SP53.exe

    Filesize

    1.7MB

    MD5

    029ce73aedcd2c78557e8ca4b380b380

    SHA1

    b44e7726aa1e509a520a2907791a49bd891a500f

    SHA256

    40af15bbda5d5bbc5bb6583156e595a4968c9a01ecc809661a8f5d78fccdc84b

    SHA512

    e3bf60f07114d4cea7e71436fa4d8cdb5efb5939c1b6a160c701c8a42663cb11e384d126ac857b22033c57ee710639aeeb0105ba50a9c20f1c59fc5d2c1386c1

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe

    Filesize

    1.2MB

    MD5

    54482f9031221ea7116c98a1c267b0b0

    SHA1

    16428b7a0624b0bcae5e3ff3ee6372b522c1089d

    SHA256

    1e036ceb5d2bf0b4582cdf9318f17be14f5cf308b4e027e06f9583bfc3660cb8

    SHA512

    401f8ffda78ad0128b5cf52b93b14595439fae934977d755ea818b5c88ba1d93b510bda42a15cd7db8aa19d62cab7e73c5aa74f85120375249270acaa70ccbf3

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Mh7Oj85.exe

    Filesize

    1.2MB

    MD5

    54482f9031221ea7116c98a1c267b0b0

    SHA1

    16428b7a0624b0bcae5e3ff3ee6372b522c1089d

    SHA256

    1e036ceb5d2bf0b4582cdf9318f17be14f5cf308b4e027e06f9583bfc3660cb8

    SHA512

    401f8ffda78ad0128b5cf52b93b14595439fae934977d755ea818b5c88ba1d93b510bda42a15cd7db8aa19d62cab7e73c5aa74f85120375249270acaa70ccbf3

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe

    Filesize

    733KB

    MD5

    a1e2643501dcb0180c40f9efaf0794ce

    SHA1

    aba0b973b2cc637ae0335c884c2c478f5b84c200

    SHA256

    7fa86765f652b4b58cb86a2f8591a29c823d660be8878e7c9e8fbefadc401c01

    SHA512

    0c4b54bdf221ef6dbc75ed6ab817879e2f0952ca0f795faa09987f4e40fc9b969038347a48a6a6742c912f8fe89d5fb59ebf0cb616636fdc5e54b0761e5df708

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\lo5oh33.exe

    Filesize

    733KB

    MD5

    a1e2643501dcb0180c40f9efaf0794ce

    SHA1

    aba0b973b2cc637ae0335c884c2c478f5b84c200

    SHA256

    7fa86765f652b4b58cb86a2f8591a29c823d660be8878e7c9e8fbefadc401c01

    SHA512

    0c4b54bdf221ef6dbc75ed6ab817879e2f0952ca0f795faa09987f4e40fc9b969038347a48a6a6742c912f8fe89d5fb59ebf0cb616636fdc5e54b0761e5df708

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xc84WM9.exe

    Filesize

    1.8MB

    MD5

    3c8b57cd94d24193a666a2e696989939

    SHA1

    cb0ef97b49cc85814327487bde2ca63cf47b0ee7

    SHA256

    9276c7954ee1fda04ceeb7b519c77d1d123637abbd7dc4950697bd36fce9b66d

    SHA512

    a113010d7745f0d5a6145fac5d7f5e71dcf08edc1deafe7ad2612572b79da0ecbe24ea02100f2fdf57a148629a5efd8cbe35dafdf00e35db7a0c1ca16ce844b7

  • memory/2948-54-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-73-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-51-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-56-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-58-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-59-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-49-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-47-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-45-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-63-0x0000000000200000-0x000000000021E000-memory.dmp

    Filesize

    120KB

  • memory/2948-43-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-65-0x0000000000390000-0x00000000003AC000-memory.dmp

    Filesize

    112KB

  • memory/2948-67-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-69-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-66-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-53-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2948-71-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-77-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-75-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-81-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-79-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-85-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-83-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-87-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-89-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-91-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-93-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/2948-94-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2948-95-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB