Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 17:36

General

  • Target

    59834117acb260fecdf9504f7fcbc66aa17f3ac4ec5a57e146a7fb6670c65b18_JC.exe

  • Size

    1.2MB

  • MD5

    163985de9028b7e872e3dbf9a4818481

  • SHA1

    6262de9c22e2021501d04c77aefc1ff8095323dc

  • SHA256

    59834117acb260fecdf9504f7fcbc66aa17f3ac4ec5a57e146a7fb6670c65b18

  • SHA512

    2bb8bc6a14bd3cb5384741e8677b0bee6242eca67c9df3be1610811ae5db37719d6abf60f90fad7570fa333bc6c2a4f22abc3e7a56444f70371f8f39ef3ea97e

  • SSDEEP

    24576:CylqNBbYuyIKBXychE1Obl1f55N/L7phmEt40dUvkRHoy:pl2YnRBXxzbDnhmG4zvkRH

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 2 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 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59834117acb260fecdf9504f7fcbc66aa17f3ac4ec5a57e146a7fb6670c65b18_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\59834117acb260fecdf9504f7fcbc66aa17f3ac4ec5a57e146a7fb6670c65b18_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3068
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 284
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe

    Filesize

    734KB

    MD5

    a4c9ca7ded040755b878da1e7e615def

    SHA1

    9098193eb341146e1b23a221a090459bf73ca163

    SHA256

    3f40f90815adc3d305aa274f44a749dc7a43a1963b2ff738df29253a877de749

    SHA512

    8c04026294eec9ea16fb4e88d70a6b28f8dc37897e653561be2b484ac4481c16e1b00dbbd4f9bfc6af92bb6900a5873c2ca37242a25e7f6af2c66b7705842abc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe

    Filesize

    734KB

    MD5

    a4c9ca7ded040755b878da1e7e615def

    SHA1

    9098193eb341146e1b23a221a090459bf73ca163

    SHA256

    3f40f90815adc3d305aa274f44a749dc7a43a1963b2ff738df29253a877de749

    SHA512

    8c04026294eec9ea16fb4e88d70a6b28f8dc37897e653561be2b484ac4481c16e1b00dbbd4f9bfc6af92bb6900a5873c2ca37242a25e7f6af2c66b7705842abc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe

    Filesize

    734KB

    MD5

    a4c9ca7ded040755b878da1e7e615def

    SHA1

    9098193eb341146e1b23a221a090459bf73ca163

    SHA256

    3f40f90815adc3d305aa274f44a749dc7a43a1963b2ff738df29253a877de749

    SHA512

    8c04026294eec9ea16fb4e88d70a6b28f8dc37897e653561be2b484ac4481c16e1b00dbbd4f9bfc6af92bb6900a5873c2ca37242a25e7f6af2c66b7705842abc

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Sn7dK66.exe

    Filesize

    734KB

    MD5

    a4c9ca7ded040755b878da1e7e615def

    SHA1

    9098193eb341146e1b23a221a090459bf73ca163

    SHA256

    3f40f90815adc3d305aa274f44a749dc7a43a1963b2ff738df29253a877de749

    SHA512

    8c04026294eec9ea16fb4e88d70a6b28f8dc37897e653561be2b484ac4481c16e1b00dbbd4f9bfc6af92bb6900a5873c2ca37242a25e7f6af2c66b7705842abc

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1ho43nT5.exe

    Filesize

    1.8MB

    MD5

    dd4b0ac3a6da09aea56606bf8c1f047c

    SHA1

    d9ba22a1159857849d7da1e238f08d7bc25d692b

    SHA256

    8733237591badc909ae3c0411875ae30b58619a50d3b5e9dcb1e207690f77af7

    SHA512

    4630dc4c3c4d33734016e086fe5741f62ba940e27ab9d7eaeebd65b019d837928ca39d10dc43bc153b1edf344854186c7079b3809722bbafda9d9213dd031e3b

  • memory/2636-23-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-73-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-34-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-36-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-38-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-39-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-31-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-29-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-27-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-43-0x00000000003A0000-0x00000000003BE000-memory.dmp

    Filesize

    120KB

  • memory/2636-25-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-45-0x0000000000C10000-0x0000000000C2C000-memory.dmp

    Filesize

    112KB

  • memory/2636-47-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-57-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-63-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-33-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-71-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-69-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-67-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-65-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-61-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-59-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-55-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-53-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-51-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-49-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-46-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/2636-74-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2636-75-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB