Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2023 15:48

General

  • Target

    NEAS.93745272364a8000241c359553e46db0356ab76208024ce69fb7d7351c1502bcexe_JC.exe

  • Size

    1.1MB

  • MD5

    d0f37ca66179f1ed279745d5d73e1b09

  • SHA1

    cbb61aa8b456e1fbfc52bb34ac420fd7b7276acc

  • SHA256

    93745272364a8000241c359553e46db0356ab76208024ce69fb7d7351c1502bc

  • SHA512

    f4e0cbefd0961580bde5b7f0c096ea9fa6c7c5dcd5fca890353ab45bb51979fd4cd3c3f647b64ef55fdf6e176b671aba293686e65edd98543b793323f5ef3ee9

  • SSDEEP

    24576:TyBpXX9MTmHCVA+9xEX7Cx43BoKNdS7MxoIBdkVQMCAYVsiW1:mKTms9xw71xoKNdSUoqMCAYV4

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.93745272364a8000241c359553e46db0356ab76208024ce69fb7d7351c1502bcexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.93745272364a8000241c359553e46db0356ab76208024ce69fb7d7351c1502bcexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2612
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.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:1848
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:520
            • 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:436
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 268
                7⤵
                • Program crash
                PID:1856
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
    Filesize

    991KB

    MD5

    9557d61b9cd7d3350e27b62c54cdd7db

    SHA1

    31f186fb5bcffe6a4101ad3f6c539cef03c76bd5

    SHA256

    afae57af5ac2afd990d811e614733a0758fe878e1ba3db0495ed2e73b814671a

    SHA512

    1bc3e5cf468e5d9a8a5b3ffcde1a7ea7115fefb5a71dd67fae64c572969fe55b681982193f57a13bf58e22c158818d2662f16c7c82cd7bd7f43899ff51c75d86

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
    Filesize

    991KB

    MD5

    9557d61b9cd7d3350e27b62c54cdd7db

    SHA1

    31f186fb5bcffe6a4101ad3f6c539cef03c76bd5

    SHA256

    afae57af5ac2afd990d811e614733a0758fe878e1ba3db0495ed2e73b814671a

    SHA512

    1bc3e5cf468e5d9a8a5b3ffcde1a7ea7115fefb5a71dd67fae64c572969fe55b681982193f57a13bf58e22c158818d2662f16c7c82cd7bd7f43899ff51c75d86

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
    Filesize

    696KB

    MD5

    fa9ef8b9c81f32c7c31f17e8d4fd40c9

    SHA1

    982f49dab01ec4b910252d416cdbccd7119513f6

    SHA256

    cd40e0b2b570dacb900310424e901cadccb4b4fae5101448f19d6e9bcc488ee1

    SHA512

    cd8271bf39a6425f4a9f9c3b6499b1d36e956ea56e450f97cd3449b54093eb2d3c73db228cd89fb38f18b335b91ec8b506ae09472b8e64044e10be91ce3c4d1a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
    Filesize

    696KB

    MD5

    fa9ef8b9c81f32c7c31f17e8d4fd40c9

    SHA1

    982f49dab01ec4b910252d416cdbccd7119513f6

    SHA256

    cd40e0b2b570dacb900310424e901cadccb4b4fae5101448f19d6e9bcc488ee1

    SHA512

    cd8271bf39a6425f4a9f9c3b6499b1d36e956ea56e450f97cd3449b54093eb2d3c73db228cd89fb38f18b335b91ec8b506ae09472b8e64044e10be91ce3c4d1a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
    Filesize

    452KB

    MD5

    08120556ae93ef7052f17f34ba896d23

    SHA1

    22ba788212c2b31d3ba3eda78c1dd0cc66dbda8a

    SHA256

    601bb0011f856b9336d445437d0ed61123ba80bb3520bee731899b0c47aef819

    SHA512

    e445b63bfd7b123725167fede8e0cd8ee416062467966d5e562c69858fd452627665bc117290e01d0d186f55d702f2b62917b6af1ad318a2a770b128e8453cc2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
    Filesize

    452KB

    MD5

    08120556ae93ef7052f17f34ba896d23

    SHA1

    22ba788212c2b31d3ba3eda78c1dd0cc66dbda8a

    SHA256

    601bb0011f856b9336d445437d0ed61123ba80bb3520bee731899b0c47aef819

    SHA512

    e445b63bfd7b123725167fede8e0cd8ee416062467966d5e562c69858fd452627665bc117290e01d0d186f55d702f2b62917b6af1ad318a2a770b128e8453cc2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
    Filesize

    991KB

    MD5

    9557d61b9cd7d3350e27b62c54cdd7db

    SHA1

    31f186fb5bcffe6a4101ad3f6c539cef03c76bd5

    SHA256

    afae57af5ac2afd990d811e614733a0758fe878e1ba3db0495ed2e73b814671a

    SHA512

    1bc3e5cf468e5d9a8a5b3ffcde1a7ea7115fefb5a71dd67fae64c572969fe55b681982193f57a13bf58e22c158818d2662f16c7c82cd7bd7f43899ff51c75d86

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\nq0UZ09.exe
    Filesize

    991KB

    MD5

    9557d61b9cd7d3350e27b62c54cdd7db

    SHA1

    31f186fb5bcffe6a4101ad3f6c539cef03c76bd5

    SHA256

    afae57af5ac2afd990d811e614733a0758fe878e1ba3db0495ed2e73b814671a

    SHA512

    1bc3e5cf468e5d9a8a5b3ffcde1a7ea7115fefb5a71dd67fae64c572969fe55b681982193f57a13bf58e22c158818d2662f16c7c82cd7bd7f43899ff51c75d86

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
    Filesize

    696KB

    MD5

    fa9ef8b9c81f32c7c31f17e8d4fd40c9

    SHA1

    982f49dab01ec4b910252d416cdbccd7119513f6

    SHA256

    cd40e0b2b570dacb900310424e901cadccb4b4fae5101448f19d6e9bcc488ee1

    SHA512

    cd8271bf39a6425f4a9f9c3b6499b1d36e956ea56e450f97cd3449b54093eb2d3c73db228cd89fb38f18b335b91ec8b506ae09472b8e64044e10be91ce3c4d1a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\gG5Do38.exe
    Filesize

    696KB

    MD5

    fa9ef8b9c81f32c7c31f17e8d4fd40c9

    SHA1

    982f49dab01ec4b910252d416cdbccd7119513f6

    SHA256

    cd40e0b2b570dacb900310424e901cadccb4b4fae5101448f19d6e9bcc488ee1

    SHA512

    cd8271bf39a6425f4a9f9c3b6499b1d36e956ea56e450f97cd3449b54093eb2d3c73db228cd89fb38f18b335b91ec8b506ae09472b8e64044e10be91ce3c4d1a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
    Filesize

    452KB

    MD5

    08120556ae93ef7052f17f34ba896d23

    SHA1

    22ba788212c2b31d3ba3eda78c1dd0cc66dbda8a

    SHA256

    601bb0011f856b9336d445437d0ed61123ba80bb3520bee731899b0c47aef819

    SHA512

    e445b63bfd7b123725167fede8e0cd8ee416062467966d5e562c69858fd452627665bc117290e01d0d186f55d702f2b62917b6af1ad318a2a770b128e8453cc2

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Ti1Ob02.exe
    Filesize

    452KB

    MD5

    08120556ae93ef7052f17f34ba896d23

    SHA1

    22ba788212c2b31d3ba3eda78c1dd0cc66dbda8a

    SHA256

    601bb0011f856b9336d445437d0ed61123ba80bb3520bee731899b0c47aef819

    SHA512

    e445b63bfd7b123725167fede8e0cd8ee416062467966d5e562c69858fd452627665bc117290e01d0d186f55d702f2b62917b6af1ad318a2a770b128e8453cc2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ru61Vb3.exe
    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2qa0585.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • memory/436-79-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-80-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-90-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-88-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-86-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/436-84-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-83-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-82-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/436-81-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1848-59-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-67-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-47-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-45-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-51-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-55-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-53-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-57-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-69-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-49-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-65-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-61-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-63-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-43-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-42-0x0000000000580000-0x0000000000596000-memory.dmp
    Filesize

    88KB

  • memory/1848-41-0x0000000000580000-0x000000000059C000-memory.dmp
    Filesize

    112KB

  • memory/1848-40-0x0000000000310000-0x000000000032E000-memory.dmp
    Filesize

    120KB