Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2023 10:34

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    37c6e0d2100e5ed9b9b6e58abdbb451c

  • SHA1

    794fee9c8959fe5f18a33858f4d33e7d8dad7808

  • SHA256

    4465e8c20f4e65e979521f058a3dfbeaa1e7d886589ff031957153c0a57a4860

  • SHA512

    6ca48992aab5368bbbeff95d0901d0e8a877e3feefeaa96dbab127139cc62696c170767c4d0f541cdf54b7a31d80b1346574a668b3559779ae844989b081b1af

  • SSDEEP

    24576:Wysq58chTUkXpEUdk8xBVulcwvVQ2DfwprVmCRR4cgLN+JLt:lsA86pEIk2VILdrrGVjpgAJL

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 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 1 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2384
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.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:2764
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2776
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2968
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2964
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 292
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe

        Filesize

        990KB

        MD5

        fa4e72a8d9cf56142de676f9cb4bc793

        SHA1

        4dbea2237c0a7c772f0b4b4d5f4ea581c276d833

        SHA256

        3cc52769607a7fcaa17f7d677812166b65de63baa0004d6d6ea0d2369da5664f

        SHA512

        dd1402982f85641dfb00423e2eaa7de0ab01f2575fdacaadf4d09302cd49a24effd6810664ea23e5401ea57656ae2adfdccfebf7204cb344afbea8e0114f6fbd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe

        Filesize

        990KB

        MD5

        fa4e72a8d9cf56142de676f9cb4bc793

        SHA1

        4dbea2237c0a7c772f0b4b4d5f4ea581c276d833

        SHA256

        3cc52769607a7fcaa17f7d677812166b65de63baa0004d6d6ea0d2369da5664f

        SHA512

        dd1402982f85641dfb00423e2eaa7de0ab01f2575fdacaadf4d09302cd49a24effd6810664ea23e5401ea57656ae2adfdccfebf7204cb344afbea8e0114f6fbd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe

        Filesize

        696KB

        MD5

        b7f425aee1013d33bc0c760c970830d0

        SHA1

        f8ed373b3ede72048deefd044cd69fc89959d190

        SHA256

        0efbf5c81dfaa5f23d58db44ff622066aea020438080d75b101757391aad7acb

        SHA512

        78354f65e82bfc0dc1a03a347b58b1be2df13c705767697ab99f426b2a35d36f7cea1f06a74c482a7b2de7d31e286804d7b92426e7d41021fb1a954f08af46b5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe

        Filesize

        696KB

        MD5

        b7f425aee1013d33bc0c760c970830d0

        SHA1

        f8ed373b3ede72048deefd044cd69fc89959d190

        SHA256

        0efbf5c81dfaa5f23d58db44ff622066aea020438080d75b101757391aad7acb

        SHA512

        78354f65e82bfc0dc1a03a347b58b1be2df13c705767697ab99f426b2a35d36f7cea1f06a74c482a7b2de7d31e286804d7b92426e7d41021fb1a954f08af46b5

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe

        Filesize

        452KB

        MD5

        5628003fa4d61dfd3b04c9be92f86bc2

        SHA1

        0e408f106499023b87c6256a28b047b4c226a947

        SHA256

        63c3ba23e6d3c5bd957d0970d02b1aceb800b8492e93bf1229045e4c3da33a5c

        SHA512

        ad20fdd2d436330cce8cb24e93abb48a3d2b3a261b05ab5dfa595ee8d3876423f0624972be8062f6aef2dbdfa2bf2b9cc76dd9c7717ec4d51f2a75718d42dbab

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe

        Filesize

        452KB

        MD5

        5628003fa4d61dfd3b04c9be92f86bc2

        SHA1

        0e408f106499023b87c6256a28b047b4c226a947

        SHA256

        63c3ba23e6d3c5bd957d0970d02b1aceb800b8492e93bf1229045e4c3da33a5c

        SHA512

        ad20fdd2d436330cce8cb24e93abb48a3d2b3a261b05ab5dfa595ee8d3876423f0624972be8062f6aef2dbdfa2bf2b9cc76dd9c7717ec4d51f2a75718d42dbab

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe

        Filesize

        990KB

        MD5

        fa4e72a8d9cf56142de676f9cb4bc793

        SHA1

        4dbea2237c0a7c772f0b4b4d5f4ea581c276d833

        SHA256

        3cc52769607a7fcaa17f7d677812166b65de63baa0004d6d6ea0d2369da5664f

        SHA512

        dd1402982f85641dfb00423e2eaa7de0ab01f2575fdacaadf4d09302cd49a24effd6810664ea23e5401ea57656ae2adfdccfebf7204cb344afbea8e0114f6fbd

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\NA5uX71.exe

        Filesize

        990KB

        MD5

        fa4e72a8d9cf56142de676f9cb4bc793

        SHA1

        4dbea2237c0a7c772f0b4b4d5f4ea581c276d833

        SHA256

        3cc52769607a7fcaa17f7d677812166b65de63baa0004d6d6ea0d2369da5664f

        SHA512

        dd1402982f85641dfb00423e2eaa7de0ab01f2575fdacaadf4d09302cd49a24effd6810664ea23e5401ea57656ae2adfdccfebf7204cb344afbea8e0114f6fbd

      • \Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe

        Filesize

        696KB

        MD5

        b7f425aee1013d33bc0c760c970830d0

        SHA1

        f8ed373b3ede72048deefd044cd69fc89959d190

        SHA256

        0efbf5c81dfaa5f23d58db44ff622066aea020438080d75b101757391aad7acb

        SHA512

        78354f65e82bfc0dc1a03a347b58b1be2df13c705767697ab99f426b2a35d36f7cea1f06a74c482a7b2de7d31e286804d7b92426e7d41021fb1a954f08af46b5

      • \Users\Admin\AppData\Local\Temp\IXP001.TMP\oP2Yb10.exe

        Filesize

        696KB

        MD5

        b7f425aee1013d33bc0c760c970830d0

        SHA1

        f8ed373b3ede72048deefd044cd69fc89959d190

        SHA256

        0efbf5c81dfaa5f23d58db44ff622066aea020438080d75b101757391aad7acb

        SHA512

        78354f65e82bfc0dc1a03a347b58b1be2df13c705767697ab99f426b2a35d36f7cea1f06a74c482a7b2de7d31e286804d7b92426e7d41021fb1a954f08af46b5

      • \Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe

        Filesize

        452KB

        MD5

        5628003fa4d61dfd3b04c9be92f86bc2

        SHA1

        0e408f106499023b87c6256a28b047b4c226a947

        SHA256

        63c3ba23e6d3c5bd957d0970d02b1aceb800b8492e93bf1229045e4c3da33a5c

        SHA512

        ad20fdd2d436330cce8cb24e93abb48a3d2b3a261b05ab5dfa595ee8d3876423f0624972be8062f6aef2dbdfa2bf2b9cc76dd9c7717ec4d51f2a75718d42dbab

      • \Users\Admin\AppData\Local\Temp\IXP002.TMP\AT4Kr23.exe

        Filesize

        452KB

        MD5

        5628003fa4d61dfd3b04c9be92f86bc2

        SHA1

        0e408f106499023b87c6256a28b047b4c226a947

        SHA256

        63c3ba23e6d3c5bd957d0970d02b1aceb800b8492e93bf1229045e4c3da33a5c

        SHA512

        ad20fdd2d436330cce8cb24e93abb48a3d2b3a261b05ab5dfa595ee8d3876423f0624972be8062f6aef2dbdfa2bf2b9cc76dd9c7717ec4d51f2a75718d42dbab

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1pl98kT6.exe

        Filesize

        192KB

        MD5

        8904f85abd522c7d0cb5789d9583ccff

        SHA1

        5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

        SHA256

        7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

        SHA512

        04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2lU9339.exe

        Filesize

        378KB

        MD5

        c7cfab277cd166367daa512b2ca3ecac

        SHA1

        0d8cb79c0bdc6d6361c64f9e29a6cc79ce5c7fd0

        SHA256

        e7d8c9afad340a66ed1218dcfddf72e33c0f9cbd33d185f79cacb0b8df4cfb7a

        SHA512

        45d13c124fa6a10944ff6eb84ba7001989002f3410fe02325b7b069a4f020519352401627670732792492e5739e0f63d6d84c5a5abcd29503a10cad9cfda8d0a

      • memory/2764-69-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-49-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-63-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-61-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-59-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-57-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-55-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-65-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-47-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-43-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-51-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-53-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-45-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-40-0x00000000020B0000-0x00000000020CE000-memory.dmp

        Filesize

        120KB

      • memory/2764-41-0x00000000020E0000-0x00000000020FC000-memory.dmp

        Filesize

        112KB

      • memory/2764-67-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2764-42-0x00000000020E0000-0x00000000020F6000-memory.dmp

        Filesize

        88KB

      • memory/2964-83-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-92-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2964-87-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-94-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-96-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-97-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-89-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-85-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-81-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-79-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2964-102-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB