Analysis

  • max time kernel
    240s
  • max time network
    282s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 09:16

General

  • Target

    1cf0b6eb2f9c3e4d6260a541e3834d243a3247f2ec2610d955b75f94beb197fb.exe

  • Size

    1.1MB

  • MD5

    11dd5eeddd1c5a8eae4258a5ce11588b

  • SHA1

    4d173b5e48d2a74cc63695b5f7bd1933285aea5d

  • SHA256

    1cf0b6eb2f9c3e4d6260a541e3834d243a3247f2ec2610d955b75f94beb197fb

  • SHA512

    c710bcf98a10285644d500f5b77257a4db745877ae1c79dd6ea877e8e49130ffdf21e0c947e3ac2c8742b163773d32deab6032fdf1ac47beb19f258d5d3db671

  • SSDEEP

    24576:qyBkB3trTW4dv8USxrbXeB7MtzK4ZhpnjZDxDgL7u+qitIc:xBs3tra4dk1/Xi7MtGkhpnjZWL1qQI

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • 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 use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cf0b6eb2f9c3e4d6260a541e3834d243a3247f2ec2610d955b75f94beb197fb.exe
    "C:\Users\Admin\AppData\Local\Temp\1cf0b6eb2f9c3e4d6260a541e3834d243a3247f2ec2610d955b75f94beb197fb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2468
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2392
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2012
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:1324
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 280
                  6⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:2704

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe

              Filesize

              1.0MB

              MD5

              2070369b448cae3833a28d0cbc099123

              SHA1

              be0e0c90bd1f6b764b0be2b10eb47a4fd1d3d623

              SHA256

              8763824be645d79f08f5c788c52e0ee02676024f70488791fc79e91875108f77

              SHA512

              d868206ca468ba46eafc3575ad7ef4815211aad5ce3d0658b097878fddbf8c33fd6b5443d23232e8ce568c35b33e0a6f29f714da911324b8b91f809e2b49479d

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe

              Filesize

              1.0MB

              MD5

              2070369b448cae3833a28d0cbc099123

              SHA1

              be0e0c90bd1f6b764b0be2b10eb47a4fd1d3d623

              SHA256

              8763824be645d79f08f5c788c52e0ee02676024f70488791fc79e91875108f77

              SHA512

              d868206ca468ba46eafc3575ad7ef4815211aad5ce3d0658b097878fddbf8c33fd6b5443d23232e8ce568c35b33e0a6f29f714da911324b8b91f809e2b49479d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe

              Filesize

              675KB

              MD5

              6b4e32f26ea7058ca96e0864081ca6c8

              SHA1

              8242f15d37ce2f148871ca512f37a3ea960f2455

              SHA256

              3d87dbb059f2c6c808715784b0419e88373d2af5e4e6b85211b1b0cffaa9f910

              SHA512

              f1d3b4183d311a5c8662f618f20e38b7818459131ababcfc590b58a26d51f17396e538333728958a2aa1973dc3ce1cbaa9dadbfc8c2ac4c7c293c0f536ebba45

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe

              Filesize

              675KB

              MD5

              6b4e32f26ea7058ca96e0864081ca6c8

              SHA1

              8242f15d37ce2f148871ca512f37a3ea960f2455

              SHA256

              3d87dbb059f2c6c808715784b0419e88373d2af5e4e6b85211b1b0cffaa9f910

              SHA512

              f1d3b4183d311a5c8662f618f20e38b7818459131ababcfc590b58a26d51f17396e538333728958a2aa1973dc3ce1cbaa9dadbfc8c2ac4c7c293c0f536ebba45

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe

              Filesize

              509KB

              MD5

              aa9fbc8bd6bb361cddf31396a6ce068d

              SHA1

              f7e40930b9112f97ab1a621628528cbd7c8af4fd

              SHA256

              865ae94a056ef600f73c201a68dc4b98f1ef0729c3d17abd406d46a250bd811d

              SHA512

              11755cd5c2d396fd109b64db809eb9c23d2d8251ae2971f02554eda2e66041342090968ab4b49587210943514e2daf4950be2b0a409251d3d30e59a432df651c

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe

              Filesize

              509KB

              MD5

              aa9fbc8bd6bb361cddf31396a6ce068d

              SHA1

              f7e40930b9112f97ab1a621628528cbd7c8af4fd

              SHA256

              865ae94a056ef600f73c201a68dc4b98f1ef0729c3d17abd406d46a250bd811d

              SHA512

              11755cd5c2d396fd109b64db809eb9c23d2d8251ae2971f02554eda2e66041342090968ab4b49587210943514e2daf4950be2b0a409251d3d30e59a432df651c

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe

              Filesize

              1.0MB

              MD5

              2070369b448cae3833a28d0cbc099123

              SHA1

              be0e0c90bd1f6b764b0be2b10eb47a4fd1d3d623

              SHA256

              8763824be645d79f08f5c788c52e0ee02676024f70488791fc79e91875108f77

              SHA512

              d868206ca468ba46eafc3575ad7ef4815211aad5ce3d0658b097878fddbf8c33fd6b5443d23232e8ce568c35b33e0a6f29f714da911324b8b91f809e2b49479d

            • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4835485.exe

              Filesize

              1.0MB

              MD5

              2070369b448cae3833a28d0cbc099123

              SHA1

              be0e0c90bd1f6b764b0be2b10eb47a4fd1d3d623

              SHA256

              8763824be645d79f08f5c788c52e0ee02676024f70488791fc79e91875108f77

              SHA512

              d868206ca468ba46eafc3575ad7ef4815211aad5ce3d0658b097878fddbf8c33fd6b5443d23232e8ce568c35b33e0a6f29f714da911324b8b91f809e2b49479d

            • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe

              Filesize

              675KB

              MD5

              6b4e32f26ea7058ca96e0864081ca6c8

              SHA1

              8242f15d37ce2f148871ca512f37a3ea960f2455

              SHA256

              3d87dbb059f2c6c808715784b0419e88373d2af5e4e6b85211b1b0cffaa9f910

              SHA512

              f1d3b4183d311a5c8662f618f20e38b7818459131ababcfc590b58a26d51f17396e538333728958a2aa1973dc3ce1cbaa9dadbfc8c2ac4c7c293c0f536ebba45

            • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x5615539.exe

              Filesize

              675KB

              MD5

              6b4e32f26ea7058ca96e0864081ca6c8

              SHA1

              8242f15d37ce2f148871ca512f37a3ea960f2455

              SHA256

              3d87dbb059f2c6c808715784b0419e88373d2af5e4e6b85211b1b0cffaa9f910

              SHA512

              f1d3b4183d311a5c8662f618f20e38b7818459131ababcfc590b58a26d51f17396e538333728958a2aa1973dc3ce1cbaa9dadbfc8c2ac4c7c293c0f536ebba45

            • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe

              Filesize

              509KB

              MD5

              aa9fbc8bd6bb361cddf31396a6ce068d

              SHA1

              f7e40930b9112f97ab1a621628528cbd7c8af4fd

              SHA256

              865ae94a056ef600f73c201a68dc4b98f1ef0729c3d17abd406d46a250bd811d

              SHA512

              11755cd5c2d396fd109b64db809eb9c23d2d8251ae2971f02554eda2e66041342090968ab4b49587210943514e2daf4950be2b0a409251d3d30e59a432df651c

            • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1377404.exe

              Filesize

              509KB

              MD5

              aa9fbc8bd6bb361cddf31396a6ce068d

              SHA1

              f7e40930b9112f97ab1a621628528cbd7c8af4fd

              SHA256

              865ae94a056ef600f73c201a68dc4b98f1ef0729c3d17abd406d46a250bd811d

              SHA512

              11755cd5c2d396fd109b64db809eb9c23d2d8251ae2971f02554eda2e66041342090968ab4b49587210943514e2daf4950be2b0a409251d3d30e59a432df651c

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8676483.exe

              Filesize

              1016KB

              MD5

              f6dd0acbd8878a7733fe9406c640dae7

              SHA1

              13d258d04038e91059aceb86a024e25c426ffa26

              SHA256

              584cc7470b9cbbf5045d7e2bee8d6d535e4f50a509eaa2eb34409a5bb1ab89f9

              SHA512

              1a9ade14b6e99956a01fb3c0f21e92341a9f878ee51ae774dfe701f835a6c94c17cd444d78808afec84ce0ddca6e9bcd2981677f0ce3746d400b32e344117bff

            • memory/1324-51-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-53-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-55-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/1324-56-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-58-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-60-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-43-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-49-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-47-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-64-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-45-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/1324-66-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB