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Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2023, 09:16

General

  • Target

    b5d9a9505185a0c641ca787907b4c89df167ee19a0de9156db23850ae35beada.exe

  • Size

    1.5MB

  • MD5

    8139bcc143dd180a9bce07afae0050fd

  • SHA1

    65324ac04dcfbed24e98d08ee938099dd5a98144

  • SHA256

    b5d9a9505185a0c641ca787907b4c89df167ee19a0de9156db23850ae35beada

  • SHA512

    f8f6e4ea7a8589bd19be05ed2d30a13f5b6291af7045263c5b8f4039de2f421b44f4ba26f10f21fbe52bc0bf4b1ee24cdd1c725331a793d52790c42ba36ddcd1

  • SSDEEP

    24576:nyZTlHptk8mww7e5lzPEMdVlEslmRG0YTh7uMKGfPUCZP7mUjiZkzFwA5fPMb3Dj:yZRfkvlijFVTrLvSOMbPWp

Malware Config

Signatures

  • 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 14 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\b5d9a9505185a0c641ca787907b4c89df167ee19a0de9156db23850ae35beada.exe
    "C:\Users\Admin\AppData\Local\Temp\b5d9a9505185a0c641ca787907b4c89df167ee19a0de9156db23850ae35beada.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.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:2624
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1764
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:1192
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:1224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe

      Filesize

      1.4MB

      MD5

      cd50d5d0a85ca3071e96f93cf1cd67b1

      SHA1

      e93c9d90f12674cc7e64b44db36af6392a69f9cc

      SHA256

      e6fe933c0ad50ea2e6737c6784861626b2e2ae54f220d4ac58f9338021e72444

      SHA512

      f5e3be517404d30e5b8ebc7749c6aa48130ed8f0e46e41d907499f3e80f8a460fc132e22d45ca5e45bb5d58d05b233cc351c4e275c67579ed5cb55cea4d8b64a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe

      Filesize

      1.4MB

      MD5

      cd50d5d0a85ca3071e96f93cf1cd67b1

      SHA1

      e93c9d90f12674cc7e64b44db36af6392a69f9cc

      SHA256

      e6fe933c0ad50ea2e6737c6784861626b2e2ae54f220d4ac58f9338021e72444

      SHA512

      f5e3be517404d30e5b8ebc7749c6aa48130ed8f0e46e41d907499f3e80f8a460fc132e22d45ca5e45bb5d58d05b233cc351c4e275c67579ed5cb55cea4d8b64a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe

      Filesize

      985KB

      MD5

      de068c52eb6c69c97f49fd3f00263b09

      SHA1

      7eb71a621d7b291335cca5bddf92690f38256168

      SHA256

      0f577f3ea2b439c7c705073164982f41592269d2d49751f8989a777914daade9

      SHA512

      1d5780c9551d88a7f883b764e77a6e7d22df7b2b28d3387d0d1e8bd9c3e98fc19a0b6a08d05eb8335bb1ef2bc69dfd1565564264b594a8530410cf6023b5567c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe

      Filesize

      985KB

      MD5

      de068c52eb6c69c97f49fd3f00263b09

      SHA1

      7eb71a621d7b291335cca5bddf92690f38256168

      SHA256

      0f577f3ea2b439c7c705073164982f41592269d2d49751f8989a777914daade9

      SHA512

      1d5780c9551d88a7f883b764e77a6e7d22df7b2b28d3387d0d1e8bd9c3e98fc19a0b6a08d05eb8335bb1ef2bc69dfd1565564264b594a8530410cf6023b5567c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe

      Filesize

      598KB

      MD5

      8dfb7f95e1f02599c88d26a0ef2786af

      SHA1

      d30bc5e015e13fada9078fe854d5a4d93ab27591

      SHA256

      446fb38ca9f9e18eac2b2fef7ec1cbc571b06afb49283341ec055cf203452b15

      SHA512

      f74889ff52b68c5863d62ac5879fcad9fd72450e59433d553742959ff04cc8b3c88d0cb290039b9313f4dc7fcac8c71e0ec65af166fd2cc65a162788a0a23c9c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe

      Filesize

      598KB

      MD5

      8dfb7f95e1f02599c88d26a0ef2786af

      SHA1

      d30bc5e015e13fada9078fe854d5a4d93ab27591

      SHA256

      446fb38ca9f9e18eac2b2fef7ec1cbc571b06afb49283341ec055cf203452b15

      SHA512

      f74889ff52b68c5863d62ac5879fcad9fd72450e59433d553742959ff04cc8b3c88d0cb290039b9313f4dc7fcac8c71e0ec65af166fd2cc65a162788a0a23c9c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe

      Filesize

      1.4MB

      MD5

      cd50d5d0a85ca3071e96f93cf1cd67b1

      SHA1

      e93c9d90f12674cc7e64b44db36af6392a69f9cc

      SHA256

      e6fe933c0ad50ea2e6737c6784861626b2e2ae54f220d4ac58f9338021e72444

      SHA512

      f5e3be517404d30e5b8ebc7749c6aa48130ed8f0e46e41d907499f3e80f8a460fc132e22d45ca5e45bb5d58d05b233cc351c4e275c67579ed5cb55cea4d8b64a

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dS6aU45.exe

      Filesize

      1.4MB

      MD5

      cd50d5d0a85ca3071e96f93cf1cd67b1

      SHA1

      e93c9d90f12674cc7e64b44db36af6392a69f9cc

      SHA256

      e6fe933c0ad50ea2e6737c6784861626b2e2ae54f220d4ac58f9338021e72444

      SHA512

      f5e3be517404d30e5b8ebc7749c6aa48130ed8f0e46e41d907499f3e80f8a460fc132e22d45ca5e45bb5d58d05b233cc351c4e275c67579ed5cb55cea4d8b64a

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe

      Filesize

      985KB

      MD5

      de068c52eb6c69c97f49fd3f00263b09

      SHA1

      7eb71a621d7b291335cca5bddf92690f38256168

      SHA256

      0f577f3ea2b439c7c705073164982f41592269d2d49751f8989a777914daade9

      SHA512

      1d5780c9551d88a7f883b764e77a6e7d22df7b2b28d3387d0d1e8bd9c3e98fc19a0b6a08d05eb8335bb1ef2bc69dfd1565564264b594a8530410cf6023b5567c

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\aT9HF68.exe

      Filesize

      985KB

      MD5

      de068c52eb6c69c97f49fd3f00263b09

      SHA1

      7eb71a621d7b291335cca5bddf92690f38256168

      SHA256

      0f577f3ea2b439c7c705073164982f41592269d2d49751f8989a777914daade9

      SHA512

      1d5780c9551d88a7f883b764e77a6e7d22df7b2b28d3387d0d1e8bd9c3e98fc19a0b6a08d05eb8335bb1ef2bc69dfd1565564264b594a8530410cf6023b5567c

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe

      Filesize

      598KB

      MD5

      8dfb7f95e1f02599c88d26a0ef2786af

      SHA1

      d30bc5e015e13fada9078fe854d5a4d93ab27591

      SHA256

      446fb38ca9f9e18eac2b2fef7ec1cbc571b06afb49283341ec055cf203452b15

      SHA512

      f74889ff52b68c5863d62ac5879fcad9fd72450e59433d553742959ff04cc8b3c88d0cb290039b9313f4dc7fcac8c71e0ec65af166fd2cc65a162788a0a23c9c

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\QN8Ot89.exe

      Filesize

      598KB

      MD5

      8dfb7f95e1f02599c88d26a0ef2786af

      SHA1

      d30bc5e015e13fada9078fe854d5a4d93ab27591

      SHA256

      446fb38ca9f9e18eac2b2fef7ec1cbc571b06afb49283341ec055cf203452b15

      SHA512

      f74889ff52b68c5863d62ac5879fcad9fd72450e59433d553742959ff04cc8b3c88d0cb290039b9313f4dc7fcac8c71e0ec65af166fd2cc65a162788a0a23c9c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1sb99KM4.exe

      Filesize

      192KB

      MD5

      8904f85abd522c7d0cb5789d9583ccff

      SHA1

      5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

      SHA256

      7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

      SHA512

      04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2ph7916.exe

      Filesize

      1.4MB

      MD5

      44b0e38dff90c44e84035435f3b8c627

      SHA1

      a4d74c7c99eaee5c2d41404c4f9073cadbea84ed

      SHA256

      32feeaec3e22ff2b58eeabad6970d061c9edbbb358e2716a9926e4ed5cf676f0

      SHA512

      e6b9aff46316d8e694ad9fbba0ecda0122e9185cbe8a4de3b0093b47f02a01771bdf6d1cfdfc1415cfbfeed8fc09e034ef2d1c07158b3784d4b11fd79a2152e3

    • memory/1192-80-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-76-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-95-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-90-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-89-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-87-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-85-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-84-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/1192-83-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-82-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-81-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1192-78-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2624-67-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-63-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-51-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-47-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-49-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-55-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-53-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-69-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-61-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-45-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-65-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-57-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-43-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-42-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB

    • memory/2624-41-0x00000000009F0000-0x0000000000A0C000-memory.dmp

      Filesize

      112KB

    • memory/2624-40-0x0000000000960000-0x000000000097E000-memory.dmp

      Filesize

      120KB

    • memory/2624-59-0x00000000009F0000-0x0000000000A06000-memory.dmp

      Filesize

      88KB