Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 11:25

General

  • Target

    NEAS.36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9_JC.exe

  • Size

    1.1MB

  • MD5

    d02fb4026b1ffa572a46bb9d58a61f74

  • SHA1

    677805e164055ba77cf3511b03ba3493a782b298

  • SHA256

    36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9

  • SHA512

    02c42dfa4882fc8e5aee1380bba4d4a50c8a59e9382303953fd62f5beb6598d8831ec374ed98bad287108dda87fa874c0847146c12b0d2c93aae4e888e116347

  • SSDEEP

    24576:AyopGLvsLbZ/bmCwhkWR/Th08N2wDYlzm30D:Ho0sLNbmCwh9rhpFY9m3

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2292
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1780
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2808
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2928
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2484
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 268
                7⤵
                • Program crash
                PID:2532
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe

    Filesize

    991KB

    MD5

    3da90700245c44205e622feef01d6150

    SHA1

    53c74cc21f37eaf6a7dac53fe06216bfe7f00ca9

    SHA256

    3b0139cb4a3219f4302a20ffa02e87f8eb1b7da6359bf1ab84e10ce841c36cec

    SHA512

    141ec239db323c273605485961317d08b40a52b32820fb5bf1780be74b1773318694dc8b961880da2a00ff4c36ac5e6e1a6305275b546e12e41f67fc62cd5dec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe

    Filesize

    991KB

    MD5

    3da90700245c44205e622feef01d6150

    SHA1

    53c74cc21f37eaf6a7dac53fe06216bfe7f00ca9

    SHA256

    3b0139cb4a3219f4302a20ffa02e87f8eb1b7da6359bf1ab84e10ce841c36cec

    SHA512

    141ec239db323c273605485961317d08b40a52b32820fb5bf1780be74b1773318694dc8b961880da2a00ff4c36ac5e6e1a6305275b546e12e41f67fc62cd5dec

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe

    Filesize

    696KB

    MD5

    871b2474a2a1b30ae3e6d02e3e84f040

    SHA1

    b6c7af4d7cad48f2a7cb739a7e1df7a3b73e19e4

    SHA256

    cdf661fbe17fd3da2dc53a7fdae5a3a5db9820ea815ad8ed72dad303019e2852

    SHA512

    ddba505892d33eb237a4c2888846419d4abb648192eeae4f7ce0856066cd51c52d248925b014fa4312953f797759b341bd92871fc79dffaed4bb2d1125d6af0d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe

    Filesize

    696KB

    MD5

    871b2474a2a1b30ae3e6d02e3e84f040

    SHA1

    b6c7af4d7cad48f2a7cb739a7e1df7a3b73e19e4

    SHA256

    cdf661fbe17fd3da2dc53a7fdae5a3a5db9820ea815ad8ed72dad303019e2852

    SHA512

    ddba505892d33eb237a4c2888846419d4abb648192eeae4f7ce0856066cd51c52d248925b014fa4312953f797759b341bd92871fc79dffaed4bb2d1125d6af0d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe

    Filesize

    452KB

    MD5

    7d34bb2fc4c28e63dd2de3642bac76d6

    SHA1

    a0d2ceddb38e2ed7ae0bf59e523601d3606980f4

    SHA256

    d8fd00adf83fe41205d292be1fd932f3fb1337e6c053e619ac2a38d10e39bdef

    SHA512

    940656655a5e112df15928c0756fb6f311543da42328cd95ad01f5f462cae64c78d86dfb5ef7b48c9734401ffaa61e15dc3d87bf316a5e5a5cfa88e46c0276c4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe

    Filesize

    452KB

    MD5

    7d34bb2fc4c28e63dd2de3642bac76d6

    SHA1

    a0d2ceddb38e2ed7ae0bf59e523601d3606980f4

    SHA256

    d8fd00adf83fe41205d292be1fd932f3fb1337e6c053e619ac2a38d10e39bdef

    SHA512

    940656655a5e112df15928c0756fb6f311543da42328cd95ad01f5f462cae64c78d86dfb5ef7b48c9734401ffaa61e15dc3d87bf316a5e5a5cfa88e46c0276c4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe

    Filesize

    991KB

    MD5

    3da90700245c44205e622feef01d6150

    SHA1

    53c74cc21f37eaf6a7dac53fe06216bfe7f00ca9

    SHA256

    3b0139cb4a3219f4302a20ffa02e87f8eb1b7da6359bf1ab84e10ce841c36cec

    SHA512

    141ec239db323c273605485961317d08b40a52b32820fb5bf1780be74b1773318694dc8b961880da2a00ff4c36ac5e6e1a6305275b546e12e41f67fc62cd5dec

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\XO6Od95.exe

    Filesize

    991KB

    MD5

    3da90700245c44205e622feef01d6150

    SHA1

    53c74cc21f37eaf6a7dac53fe06216bfe7f00ca9

    SHA256

    3b0139cb4a3219f4302a20ffa02e87f8eb1b7da6359bf1ab84e10ce841c36cec

    SHA512

    141ec239db323c273605485961317d08b40a52b32820fb5bf1780be74b1773318694dc8b961880da2a00ff4c36ac5e6e1a6305275b546e12e41f67fc62cd5dec

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe

    Filesize

    696KB

    MD5

    871b2474a2a1b30ae3e6d02e3e84f040

    SHA1

    b6c7af4d7cad48f2a7cb739a7e1df7a3b73e19e4

    SHA256

    cdf661fbe17fd3da2dc53a7fdae5a3a5db9820ea815ad8ed72dad303019e2852

    SHA512

    ddba505892d33eb237a4c2888846419d4abb648192eeae4f7ce0856066cd51c52d248925b014fa4312953f797759b341bd92871fc79dffaed4bb2d1125d6af0d

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\XB5Hv38.exe

    Filesize

    696KB

    MD5

    871b2474a2a1b30ae3e6d02e3e84f040

    SHA1

    b6c7af4d7cad48f2a7cb739a7e1df7a3b73e19e4

    SHA256

    cdf661fbe17fd3da2dc53a7fdae5a3a5db9820ea815ad8ed72dad303019e2852

    SHA512

    ddba505892d33eb237a4c2888846419d4abb648192eeae4f7ce0856066cd51c52d248925b014fa4312953f797759b341bd92871fc79dffaed4bb2d1125d6af0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe

    Filesize

    452KB

    MD5

    7d34bb2fc4c28e63dd2de3642bac76d6

    SHA1

    a0d2ceddb38e2ed7ae0bf59e523601d3606980f4

    SHA256

    d8fd00adf83fe41205d292be1fd932f3fb1337e6c053e619ac2a38d10e39bdef

    SHA512

    940656655a5e112df15928c0756fb6f311543da42328cd95ad01f5f462cae64c78d86dfb5ef7b48c9734401ffaa61e15dc3d87bf316a5e5a5cfa88e46c0276c4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ED3mp19.exe

    Filesize

    452KB

    MD5

    7d34bb2fc4c28e63dd2de3642bac76d6

    SHA1

    a0d2ceddb38e2ed7ae0bf59e523601d3606980f4

    SHA256

    d8fd00adf83fe41205d292be1fd932f3fb1337e6c053e619ac2a38d10e39bdef

    SHA512

    940656655a5e112df15928c0756fb6f311543da42328cd95ad01f5f462cae64c78d86dfb5ef7b48c9734401ffaa61e15dc3d87bf316a5e5a5cfa88e46c0276c4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1iA59DX1.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2MM3635.exe

    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • memory/2484-82-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-81-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-93-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-91-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-89-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-88-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2484-86-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-84-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-79-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2484-80-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2808-57-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-69-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-47-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-45-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-51-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-53-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-55-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-59-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-67-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-49-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-65-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-63-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-61-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-43-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-42-0x00000000009F0000-0x0000000000A06000-memory.dmp

    Filesize

    88KB

  • memory/2808-41-0x00000000009F0000-0x0000000000A0C000-memory.dmp

    Filesize

    112KB

  • memory/2808-40-0x00000000004F0000-0x000000000050E000-memory.dmp

    Filesize

    120KB