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
    04/10/2023, 19:35

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    ee820ce41f07e371136ade6b830c8376

  • SHA1

    8d7708f162f9fa9fa2b844107728ba3b67846050

  • SHA256

    4c2630c919499937b6e218c5086a18f005cd2f32f9e08152109ae102604673d9

  • SHA512

    abf99cdbf1477d0d90ccf8630753aba5fd29a56330ab15d7b76d3e0df808437795444d01025413f37ddb17f696825a182a5f476162db512b8112f4e6fb9e6833

  • SSDEEP

    49152:Sf6yd3w8oRhPMIJHnkWPaYtgTGdqxjzgp:fyd3w930IJH9RKwq1z

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 56 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:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2924
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.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:1364
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2996
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2040
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe

      Filesize

      1.7MB

      MD5

      3c82fb7b39edd53e1d6ce5566bb0037c

      SHA1

      8c1950c78acef6d0fd3ab2aa47847fcb821c48e4

      SHA256

      844578654d9a603e9b105a27afe164f514f9dc7cec887775c48bc140fb81f7e0

      SHA512

      7b56f6916805aa11950b177049c6170366540aaf8eb1693201624855b6f532d02f37beb4ab9d2d6f542b8c85b86f7f3e5e40e70578f6981cddb4cf00506e212c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe

      Filesize

      1.7MB

      MD5

      3c82fb7b39edd53e1d6ce5566bb0037c

      SHA1

      8c1950c78acef6d0fd3ab2aa47847fcb821c48e4

      SHA256

      844578654d9a603e9b105a27afe164f514f9dc7cec887775c48bc140fb81f7e0

      SHA512

      7b56f6916805aa11950b177049c6170366540aaf8eb1693201624855b6f532d02f37beb4ab9d2d6f542b8c85b86f7f3e5e40e70578f6981cddb4cf00506e212c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe

      Filesize

      1.1MB

      MD5

      a57ea55e0fefa54b44885b4d4b755b44

      SHA1

      b0cf6eefaf473e1bf1ed9093406228df109595e8

      SHA256

      197ba68d9162f79b8a7e2a24001854cee5621faf44e204beba8b4d940c776f17

      SHA512

      cac9620173aa7b61ffdb5ed6caf87291b50696676b0ef3967d12fd7cab225ca443f4ed2c4220abd61b14b43e2a8dacff55b05aa25f80e90ae4803d8ab13cc928

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe

      Filesize

      1.1MB

      MD5

      a57ea55e0fefa54b44885b4d4b755b44

      SHA1

      b0cf6eefaf473e1bf1ed9093406228df109595e8

      SHA256

      197ba68d9162f79b8a7e2a24001854cee5621faf44e204beba8b4d940c776f17

      SHA512

      cac9620173aa7b61ffdb5ed6caf87291b50696676b0ef3967d12fd7cab225ca443f4ed2c4220abd61b14b43e2a8dacff55b05aa25f80e90ae4803d8ab13cc928

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe

      Filesize

      688KB

      MD5

      9c9a8a191620c689477386cc785f5843

      SHA1

      12434927b8d1b25d38d1283d2afaa6b37085fce5

      SHA256

      d6569134edbd4bb5d932f7efee2f7f05b44d9fe33f27c761fb5ab1c2de32746b

      SHA512

      868a5ae7a26a3816ab71c3a89554ce947dc06421a3aea5ae33d3812c74f1be0cb46a3317a74726feaf03f33c52cbc2fd811b858179553a87fd9e7af74a693719

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe

      Filesize

      688KB

      MD5

      9c9a8a191620c689477386cc785f5843

      SHA1

      12434927b8d1b25d38d1283d2afaa6b37085fce5

      SHA256

      d6569134edbd4bb5d932f7efee2f7f05b44d9fe33f27c761fb5ab1c2de32746b

      SHA512

      868a5ae7a26a3816ab71c3a89554ce947dc06421a3aea5ae33d3812c74f1be0cb46a3317a74726feaf03f33c52cbc2fd811b858179553a87fd9e7af74a693719

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe

      Filesize

      1.7MB

      MD5

      3c82fb7b39edd53e1d6ce5566bb0037c

      SHA1

      8c1950c78acef6d0fd3ab2aa47847fcb821c48e4

      SHA256

      844578654d9a603e9b105a27afe164f514f9dc7cec887775c48bc140fb81f7e0

      SHA512

      7b56f6916805aa11950b177049c6170366540aaf8eb1693201624855b6f532d02f37beb4ab9d2d6f542b8c85b86f7f3e5e40e70578f6981cddb4cf00506e212c

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\gG1jw40.exe

      Filesize

      1.7MB

      MD5

      3c82fb7b39edd53e1d6ce5566bb0037c

      SHA1

      8c1950c78acef6d0fd3ab2aa47847fcb821c48e4

      SHA256

      844578654d9a603e9b105a27afe164f514f9dc7cec887775c48bc140fb81f7e0

      SHA512

      7b56f6916805aa11950b177049c6170366540aaf8eb1693201624855b6f532d02f37beb4ab9d2d6f542b8c85b86f7f3e5e40e70578f6981cddb4cf00506e212c

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe

      Filesize

      1.1MB

      MD5

      a57ea55e0fefa54b44885b4d4b755b44

      SHA1

      b0cf6eefaf473e1bf1ed9093406228df109595e8

      SHA256

      197ba68d9162f79b8a7e2a24001854cee5621faf44e204beba8b4d940c776f17

      SHA512

      cac9620173aa7b61ffdb5ed6caf87291b50696676b0ef3967d12fd7cab225ca443f4ed2c4220abd61b14b43e2a8dacff55b05aa25f80e90ae4803d8ab13cc928

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pQ8sv05.exe

      Filesize

      1.1MB

      MD5

      a57ea55e0fefa54b44885b4d4b755b44

      SHA1

      b0cf6eefaf473e1bf1ed9093406228df109595e8

      SHA256

      197ba68d9162f79b8a7e2a24001854cee5621faf44e204beba8b4d940c776f17

      SHA512

      cac9620173aa7b61ffdb5ed6caf87291b50696676b0ef3967d12fd7cab225ca443f4ed2c4220abd61b14b43e2a8dacff55b05aa25f80e90ae4803d8ab13cc928

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe

      Filesize

      688KB

      MD5

      9c9a8a191620c689477386cc785f5843

      SHA1

      12434927b8d1b25d38d1283d2afaa6b37085fce5

      SHA256

      d6569134edbd4bb5d932f7efee2f7f05b44d9fe33f27c761fb5ab1c2de32746b

      SHA512

      868a5ae7a26a3816ab71c3a89554ce947dc06421a3aea5ae33d3812c74f1be0cb46a3317a74726feaf03f33c52cbc2fd811b858179553a87fd9e7af74a693719

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\rx7dR19.exe

      Filesize

      688KB

      MD5

      9c9a8a191620c689477386cc785f5843

      SHA1

      12434927b8d1b25d38d1283d2afaa6b37085fce5

      SHA256

      d6569134edbd4bb5d932f7efee2f7f05b44d9fe33f27c761fb5ab1c2de32746b

      SHA512

      868a5ae7a26a3816ab71c3a89554ce947dc06421a3aea5ae33d3812c74f1be0cb46a3317a74726feaf03f33c52cbc2fd811b858179553a87fd9e7af74a693719

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1bk75NC2.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2mZ8854.exe

      Filesize

      1.8MB

      MD5

      841742a26156fa470da7a2bf421a4d69

      SHA1

      5cb9d638c77cd77d649fd18590f7fb28f50ffca1

      SHA256

      b51e2bf1ad624972c5de5838356a210d90c1bdbcfc69776947ba052bb40cc764

      SHA512

      7e0d03ed4b6c1598288546065a477166ae1d1fe8b4312d01b43603772ae104f165a8c89a5b6ede7fc597e10d91a9317a6e7701ba96e44e8fedeed18cad477dc6

    • memory/1364-55-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-61-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-51-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-49-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-47-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-43-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-42-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-57-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-59-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-45-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-63-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-65-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-67-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-40-0x00000000006D0000-0x00000000006EE000-memory.dmp

      Filesize

      120KB

    • memory/1364-41-0x00000000007B0000-0x00000000007CC000-memory.dmp

      Filesize

      112KB

    • memory/1364-53-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/1364-69-0x00000000007B0000-0x00000000007C6000-memory.dmp

      Filesize

      88KB

    • memory/2040-97-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-96-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-94-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2040-89-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-87-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-85-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-83-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-81-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-79-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-92-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2040-102-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB