Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2023, 13:40

General

  • Target

    df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe

  • Size

    3.0MB

  • MD5

    f92d4cc9b5680f78789ced3cbbddd9b4

  • SHA1

    3253febda37b73e2726897fc69eb28ca7afdd4ff

  • SHA256

    df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b

  • SHA512

    b7ff09093febcd955fa593a2d576cbcd7f26bc6dc59436a3d33862dbaf93c745556acff782a1464ac5123f93a1ac458a1683926ae1291241f389443467b3e3d5

  • SSDEEP

    49152:SCwsbCANnKXferL7Vwe/Gg0P+WhUKEGxqmtO3D8KE8xqm:1ws2ANnKXOaeOgmhUKEGxqoYD8KE8xq

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 14 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:3920
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2960
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4796
    • C:\Users\Admin\AppData\Local\Temp\HD_df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe
      C:\Users\Admin\AppData\Local\Temp\HD_df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe
      2⤵
      • Executes dropped EXE
      PID:3128
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4688
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240630203.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1508
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4020
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:4960

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

            Filesize

            2.6MB

            MD5

            a588d638e21f7a99afb50464eed25ee3

            SHA1

            ef4fdafc8da449ccf65b6827d744c8c7c2a70c12

            SHA256

            a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645

            SHA512

            3d2407613f168b03ee627362ac9cb559f8c824fc947aba9f0bd46392ba555d25e3d500c89cf5be2309f9300197bd2a6133010f9c3c2037870211e3ac1f674792

          • C:\Users\Admin\AppData\Local\Temp\HD_df5a3df74a39b5b8468b485ca469e56dff9d74cd49a43d9cf557252f57313b2b.exe

            Filesize

            466KB

            MD5

            3f1edbf76e18ed9a861a02cab42c5021

            SHA1

            87436c14665d474b6d4f8bc78c531b8684d384e1

            SHA256

            8d8839edf3846fa3c4ade71d74560637c91612eca67d4a1753a9472a91667995

            SHA512

            000beec8de4302606bfd4c8c5c2447089bba6659c701d800e3a57e9f5910d5be92f94df99c84aadc631f08cef37d32f4489c123d56bdc2c14c957e93f9b12ab7

          • C:\Users\Admin\AppData\Local\Temp\N.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • C:\Users\Admin\AppData\Local\Temp\N.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • C:\Users\Admin\AppData\Local\Temp\R.exe

            Filesize

            941KB

            MD5

            8dc3adf1c490211971c1e2325f1424d2

            SHA1

            4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

            SHA256

            bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

            SHA512

            ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

          • C:\Users\Admin\AppData\Local\Temp\R.exe

            Filesize

            941KB

            MD5

            8dc3adf1c490211971c1e2325f1424d2

            SHA1

            4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

            SHA256

            bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

            SHA512

            ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

          • C:\Windows\SysWOW64\240630203.txt

            Filesize

            899KB

            MD5

            803529371b1b24b445088dc351ad5de4

            SHA1

            c75b7a8e312043e95fff0a38cae30a78411a14ac

            SHA256

            f52c906e3008f8a54c9147b07fe064cc6626bfed0a7766ef0ebcfbee63a4c41d

            SHA512

            2429d85bb8fb56133b194fbcb626cc37efffc7bcf28ecb8068b391d3b6f2a600424d082b704edad7f87555ad1b65aae1e5bc5b5450d86d9aaf79427b7571a8c3

          • C:\Windows\SysWOW64\240630203.txt

            Filesize

            899KB

            MD5

            803529371b1b24b445088dc351ad5de4

            SHA1

            c75b7a8e312043e95fff0a38cae30a78411a14ac

            SHA256

            f52c906e3008f8a54c9147b07fe064cc6626bfed0a7766ef0ebcfbee63a4c41d

            SHA512

            2429d85bb8fb56133b194fbcb626cc37efffc7bcf28ecb8068b391d3b6f2a600424d082b704edad7f87555ad1b65aae1e5bc5b5450d86d9aaf79427b7571a8c3

          • C:\Windows\SysWOW64\240630203.txt

            Filesize

            899KB

            MD5

            803529371b1b24b445088dc351ad5de4

            SHA1

            c75b7a8e312043e95fff0a38cae30a78411a14ac

            SHA256

            f52c906e3008f8a54c9147b07fe064cc6626bfed0a7766ef0ebcfbee63a4c41d

            SHA512

            2429d85bb8fb56133b194fbcb626cc37efffc7bcf28ecb8068b391d3b6f2a600424d082b704edad7f87555ad1b65aae1e5bc5b5450d86d9aaf79427b7571a8c3

          • C:\Windows\SysWOW64\Remote Data.exe

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • C:\Windows\SysWOW64\Remote Data.exe

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • C:\Windows\SysWOW64\TXPlatfor.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • C:\Windows\SysWOW64\TXPlatfor.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • C:\Windows\SysWOW64\TXPlatfor.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • \??\c:\windows\SysWOW64\240630203.txt

            Filesize

            899KB

            MD5

            803529371b1b24b445088dc351ad5de4

            SHA1

            c75b7a8e312043e95fff0a38cae30a78411a14ac

            SHA256

            f52c906e3008f8a54c9147b07fe064cc6626bfed0a7766ef0ebcfbee63a4c41d

            SHA512

            2429d85bb8fb56133b194fbcb626cc37efffc7bcf28ecb8068b391d3b6f2a600424d082b704edad7f87555ad1b65aae1e5bc5b5450d86d9aaf79427b7571a8c3

          • memory/2084-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2084-32-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2084-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2084-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4020-28-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4020-37-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4020-30-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4020-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4020-26-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4960-40-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4960-55-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4960-58-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4960-60-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB