Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 18:39

General

  • Target

    file.exe

  • Size

    1.2MB

  • MD5

    b752c1568a1adbe2f38584f3e2c15a1a

  • SHA1

    f90116fe02c6bf2ee62ac8ba14017b3460e0abce

  • SHA256

    af1cf19beb45c98e22d07c62476dbee3854731d503480f34f3c07793cfb53db9

  • SHA512

    cbd10b556f435e21f83ec7092306aa7771e02ad30edbfcddd56f8946e12057cb617e306d50a354a33e05474504f23fc50c3597f6584c13cbae80148fdcf69961

  • SSDEEP

    24576:4y0hzbc62A4swVIDAV4tCjbuylbWFZYZnDsJ0+ip2F+aic+IF8m+f:/kKFLocvsTYZn4J0f2Ito8J

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:2240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.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:2400
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2920
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2924
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:2432
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 268
                  7⤵
                  • Program crash
                  PID:688
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 292
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe

      Filesize

      1.0MB

      MD5

      b02454f3dec2aa07e67dfaa2264f6448

      SHA1

      df5ff6443bb0187b3a9f68492428e22efc67c5c5

      SHA256

      ce74afdd6871848705883cd013e24d400263785adca6c5d91de40aa376deaa6f

      SHA512

      3c91680f83b7cb7967747374f26508cb9e6aa0de48b71c33162d045f6411d0e73704bfc5a8574903bb22ee58ffcc6b0413e4592997ce04b0b5e57d59b878a165

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe

      Filesize

      1.0MB

      MD5

      b02454f3dec2aa07e67dfaa2264f6448

      SHA1

      df5ff6443bb0187b3a9f68492428e22efc67c5c5

      SHA256

      ce74afdd6871848705883cd013e24d400263785adca6c5d91de40aa376deaa6f

      SHA512

      3c91680f83b7cb7967747374f26508cb9e6aa0de48b71c33162d045f6411d0e73704bfc5a8574903bb22ee58ffcc6b0413e4592997ce04b0b5e57d59b878a165

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe

      Filesize

      749KB

      MD5

      c2e7c768fa7d2f08b274b1b7c68c7fec

      SHA1

      1e02003fe94aba393d1e261ccd7801bf9ca7918f

      SHA256

      2f854f56c0f015d1288be937bab159abcb6229c34a938db55437b40186a8dd91

      SHA512

      91e7c5c620d505547854b11f8976db8abdfbdb54237f04913dd794f497d228a2b238626ed5b7bb6dc9bc0311a4cb490b77b0e918340382ebfda8c2fc2e523a28

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe

      Filesize

      749KB

      MD5

      c2e7c768fa7d2f08b274b1b7c68c7fec

      SHA1

      1e02003fe94aba393d1e261ccd7801bf9ca7918f

      SHA256

      2f854f56c0f015d1288be937bab159abcb6229c34a938db55437b40186a8dd91

      SHA512

      91e7c5c620d505547854b11f8976db8abdfbdb54237f04913dd794f497d228a2b238626ed5b7bb6dc9bc0311a4cb490b77b0e918340382ebfda8c2fc2e523a28

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe

      Filesize

      494KB

      MD5

      b21e15c74738045954bfa7ccf1a6ba12

      SHA1

      dd1cd6209d8df8f3eac01ee2f24c848e9c713425

      SHA256

      4f540de28d66234e4dd9d7ff57f87ad6b4e4b91416bb15d086d824b0db4570f2

      SHA512

      232a7b1be2a752a7a63965ba89a302ffcabbd53dbbc8eda38779b5a9b29b3f6316f3c9125724279bf6775dac0d299c5b5fe42b3f4acc25c8a50762701a5eb935

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe

      Filesize

      494KB

      MD5

      b21e15c74738045954bfa7ccf1a6ba12

      SHA1

      dd1cd6209d8df8f3eac01ee2f24c848e9c713425

      SHA256

      4f540de28d66234e4dd9d7ff57f87ad6b4e4b91416bb15d086d824b0db4570f2

      SHA512

      232a7b1be2a752a7a63965ba89a302ffcabbd53dbbc8eda38779b5a9b29b3f6316f3c9125724279bf6775dac0d299c5b5fe42b3f4acc25c8a50762701a5eb935

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.exe

      Filesize

      194KB

      MD5

      6241b03d68a610324ecda52f0f84e287

      SHA1

      da80280b6e3925e455925efd6c6e59a6118269c4

      SHA256

      ec74de9416b8ef2c3bdb1a9835e54548b3185524210d1aeffa91c98f74f751e2

      SHA512

      a60fe447cb0bed8e6cbd7c344b19a4602553209cbda7a40993f0fdf01e096bda4b79de0b528ecebf2efa0007f81d7bd6c7ef84252b2a160c93d642a78f0095f9

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.exe

      Filesize

      194KB

      MD5

      6241b03d68a610324ecda52f0f84e287

      SHA1

      da80280b6e3925e455925efd6c6e59a6118269c4

      SHA256

      ec74de9416b8ef2c3bdb1a9835e54548b3185524210d1aeffa91c98f74f751e2

      SHA512

      a60fe447cb0bed8e6cbd7c344b19a4602553209cbda7a40993f0fdf01e096bda4b79de0b528ecebf2efa0007f81d7bd6c7ef84252b2a160c93d642a78f0095f9

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe

      Filesize

      1.0MB

      MD5

      b02454f3dec2aa07e67dfaa2264f6448

      SHA1

      df5ff6443bb0187b3a9f68492428e22efc67c5c5

      SHA256

      ce74afdd6871848705883cd013e24d400263785adca6c5d91de40aa376deaa6f

      SHA512

      3c91680f83b7cb7967747374f26508cb9e6aa0de48b71c33162d045f6411d0e73704bfc5a8574903bb22ee58ffcc6b0413e4592997ce04b0b5e57d59b878a165

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\sU3LQ53.exe

      Filesize

      1.0MB

      MD5

      b02454f3dec2aa07e67dfaa2264f6448

      SHA1

      df5ff6443bb0187b3a9f68492428e22efc67c5c5

      SHA256

      ce74afdd6871848705883cd013e24d400263785adca6c5d91de40aa376deaa6f

      SHA512

      3c91680f83b7cb7967747374f26508cb9e6aa0de48b71c33162d045f6411d0e73704bfc5a8574903bb22ee58ffcc6b0413e4592997ce04b0b5e57d59b878a165

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe

      Filesize

      749KB

      MD5

      c2e7c768fa7d2f08b274b1b7c68c7fec

      SHA1

      1e02003fe94aba393d1e261ccd7801bf9ca7918f

      SHA256

      2f854f56c0f015d1288be937bab159abcb6229c34a938db55437b40186a8dd91

      SHA512

      91e7c5c620d505547854b11f8976db8abdfbdb54237f04913dd794f497d228a2b238626ed5b7bb6dc9bc0311a4cb490b77b0e918340382ebfda8c2fc2e523a28

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Fy5oZ04.exe

      Filesize

      749KB

      MD5

      c2e7c768fa7d2f08b274b1b7c68c7fec

      SHA1

      1e02003fe94aba393d1e261ccd7801bf9ca7918f

      SHA256

      2f854f56c0f015d1288be937bab159abcb6229c34a938db55437b40186a8dd91

      SHA512

      91e7c5c620d505547854b11f8976db8abdfbdb54237f04913dd794f497d228a2b238626ed5b7bb6dc9bc0311a4cb490b77b0e918340382ebfda8c2fc2e523a28

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe

      Filesize

      494KB

      MD5

      b21e15c74738045954bfa7ccf1a6ba12

      SHA1

      dd1cd6209d8df8f3eac01ee2f24c848e9c713425

      SHA256

      4f540de28d66234e4dd9d7ff57f87ad6b4e4b91416bb15d086d824b0db4570f2

      SHA512

      232a7b1be2a752a7a63965ba89a302ffcabbd53dbbc8eda38779b5a9b29b3f6316f3c9125724279bf6775dac0d299c5b5fe42b3f4acc25c8a50762701a5eb935

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\CY1ft57.exe

      Filesize

      494KB

      MD5

      b21e15c74738045954bfa7ccf1a6ba12

      SHA1

      dd1cd6209d8df8f3eac01ee2f24c848e9c713425

      SHA256

      4f540de28d66234e4dd9d7ff57f87ad6b4e4b91416bb15d086d824b0db4570f2

      SHA512

      232a7b1be2a752a7a63965ba89a302ffcabbd53dbbc8eda38779b5a9b29b3f6316f3c9125724279bf6775dac0d299c5b5fe42b3f4acc25c8a50762701a5eb935

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.exe

      Filesize

      194KB

      MD5

      6241b03d68a610324ecda52f0f84e287

      SHA1

      da80280b6e3925e455925efd6c6e59a6118269c4

      SHA256

      ec74de9416b8ef2c3bdb1a9835e54548b3185524210d1aeffa91c98f74f751e2

      SHA512

      a60fe447cb0bed8e6cbd7c344b19a4602553209cbda7a40993f0fdf01e096bda4b79de0b528ecebf2efa0007f81d7bd6c7ef84252b2a160c93d642a78f0095f9

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1uq23Rl5.exe

      Filesize

      194KB

      MD5

      6241b03d68a610324ecda52f0f84e287

      SHA1

      da80280b6e3925e455925efd6c6e59a6118269c4

      SHA256

      ec74de9416b8ef2c3bdb1a9835e54548b3185524210d1aeffa91c98f74f751e2

      SHA512

      a60fe447cb0bed8e6cbd7c344b19a4602553209cbda7a40993f0fdf01e096bda4b79de0b528ecebf2efa0007f81d7bd6c7ef84252b2a160c93d642a78f0095f9

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ii5012.exe

      Filesize

      449KB

      MD5

      55c1deb6d63ab974863431b96a4c5b9a

      SHA1

      bf627dac13e6489d802d3603fd299d978300c56c

      SHA256

      5c0978d33a2c1fe195983ca0dcb485941520f59a3016bfc46ba204aa130bc112

      SHA512

      ec4aadbd4b30ab90ed8faaffae41f231a97a42ac8ebad67632f6ace0a3993c8a5496c09a503c91dcefa213bc7bdf4ced194d9405748b19d862000ba3f6bef19b

    • memory/2400-42-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-43-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-57-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-59-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-63-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-61-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-67-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-65-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-69-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-53-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-45-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-41-0x00000000004D0000-0x00000000004EC000-memory.dmp

      Filesize

      112KB

    • memory/2400-40-0x0000000000350000-0x000000000036E000-memory.dmp

      Filesize

      120KB

    • memory/2400-55-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-47-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-49-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2400-51-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB

    • memory/2432-76-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-82-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2432-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-87-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-80-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-78-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2432-77-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB