Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2023 07:27

General

  • Target

    0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe

  • Size

    4.0MB

  • MD5

    cdbde1388ff90fced07072d2f90adc00

  • SHA1

    645fb7425fd1ef658caac8a3a83a6aad468eeb86

  • SHA256

    0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939

  • SHA512

    f1bfd63afaecf72399a089ac6a48675bec2e6a3c1456c99f8b1ca85e83f970db4cc4a185ce7664b7708cbec8de89885165534833c518c9ebe2e8e30f3057c28e

  • SSDEEP

    49152:fCwsbCANnKXferL7Vwe/Gg0P+WhEoXi87ZaoNcK9mVrSPYO1M+BrgdhwmzJnU:Kws2ANnKXOaeOgmhRvycBr

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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 11 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\0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5072
    • 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:2764
    • 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:392
      • 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:456
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1056
    • C:\Users\Admin\AppData\Local\Temp\HD_0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe
      C:\Users\Admin\AppData\Local\Temp\HD_0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe
      2⤵
      • Executes dropped EXE
      PID:1228
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4040
    • 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:3732
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240614359.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:232
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2948
      • 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:4508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe

      Filesize

      1.7MB

      MD5

      937bd53a5f505b8e9b00416590ad8d92

      SHA1

      5abece11f9d282ec009bf441f132676344f1ede2

      SHA256

      662d56478c8fa24fb43b71cba64af8d941ddb90659c2412144b46137e2cc4c36

      SHA512

      2027fe14eff8cc0edd67be7f159e0710d79376aef11a70d4c0ad94d501667fd178780fb3a8f0c4481d2da32a3f6fd698e45cef297aee628cda1ae164e0434dd5

    • C:\Users\Admin\AppData\Local\Temp\HD_0ca63fde775ad7f10207dfe7f562825cc00aec28fca80cd8068aa440ab08a939.exe

      Filesize

      1.7MB

      MD5

      937bd53a5f505b8e9b00416590ad8d92

      SHA1

      5abece11f9d282ec009bf441f132676344f1ede2

      SHA256

      662d56478c8fa24fb43b71cba64af8d941ddb90659c2412144b46137e2cc4c36

      SHA512

      2027fe14eff8cc0edd67be7f159e0710d79376aef11a70d4c0ad94d501667fd178780fb3a8f0c4481d2da32a3f6fd698e45cef297aee628cda1ae164e0434dd5

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

      Filesize

      2.3MB

      MD5

      e493cefbb28978b9b5f690db9370cab3

      SHA1

      2e2a41c33f580eb53552b4a81c1939f2b0ff43b3

      SHA256

      5f73230829bfa0486534fd7ec23dc8125d475c2420f71b5850c0faf417d74dd7

      SHA512

      183edafded2ee4f26b1a732fee0c320d429ceb847f6b05ffbce3a802278c81f54472ebce1dce4d32b6748c723ee66fd6c6b5d29c76efe1488beea112247a547a

    • 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\240614359.txt

      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • C:\Windows\SysWOW64\240614359.txt

      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • C:\Windows\SysWOW64\240614359.txt

      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • 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\240614359.txt

      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • memory/392-164-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/392-153-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/392-154-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/392-150-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2948-172-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2948-163-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2948-162-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2948-159-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4508-187-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4508-189-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4508-193-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB