Analysis

  • max time kernel
    150s
  • max time network
    146s
  • 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, 11:42

General

  • Target

    e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe

  • Size

    3.3MB

  • MD5

    a5775a3947c43f81cda54fae2d3a1b75

  • SHA1

    13a68fbcc05e2f311f3244f11fdb3e815571753a

  • SHA256

    e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e

  • SHA512

    85c23e3aec92697c9157d9dea8af272ae9af89771e477d55bbec32d6eccc3bdd44f580bcd724110dba1c5d875b6a4f83ac765ee780af2256f93f7a5247342eed

  • SSDEEP

    49152:/CwsbCANnKXferL7Vwe/Gg0P+WhXeY9EnVowI8b9ej:qws2ANnKXOaeOgmhUVowuj

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 12 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 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe
    "C:\Users\Admin\AppData\Local\Temp\e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • 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:4732
    • 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:5108
      • 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:1548
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2540
    • C:\Users\Admin\AppData\Local\Temp\HD_e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3724
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:3000
    • 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:2640
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615953.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4112
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1500
      • 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:2512

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            2.3MB

            MD5

            e6ef8dc7e64f44ddac39a210d684f6b3

            SHA1

            87cc65798fc9c87d3d795ac1ea01ff424bdfa5c0

            SHA256

            64504d47fd09c7e9dc353f57c222203d2fdae9dfea54820dcda0c2883c074ec3

            SHA512

            0e3cfdeb1f2dd66c5329c4a61f063b161b20512c3a4a0186e370fa8c03f3b540fdbb6f44eaaafe7cb93fd8d9be5a373470b8ef43c726301dd1ec3778caad6b0e

          • C:\Users\Admin\AppData\Local\Temp\HD_e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe

            Filesize

            1000KB

            MD5

            6b3931c604c0d6cc22855861716947bd

            SHA1

            1194216aa49d5bd29fc8fa9299ac07c3e2e752c3

            SHA256

            d32cc4cbb102842b7ec43fea5b64bb1dd9ac0b2ff57556341b3bf3599410456b

            SHA512

            89ef454a3591c0a67134da26ff8165aa33e9980a1002804ec70c0c7dfbaf92863f10bbf2762c2afc4483fc05d9a8e53817abcfb141c8272a5f7c5adc12823678

          • C:\Users\Admin\AppData\Local\Temp\HD_e1042fa97304588493b717eb0f664886c7869eb98db8ad2b7ecbb3072f3a699e.exe

            Filesize

            1000KB

            MD5

            6b3931c604c0d6cc22855861716947bd

            SHA1

            1194216aa49d5bd29fc8fa9299ac07c3e2e752c3

            SHA256

            d32cc4cbb102842b7ec43fea5b64bb1dd9ac0b2ff57556341b3bf3599410456b

            SHA512

            89ef454a3591c0a67134da26ff8165aa33e9980a1002804ec70c0c7dfbaf92863f10bbf2762c2afc4483fc05d9a8e53817abcfb141c8272a5f7c5adc12823678

          • 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\240615953.txt

            Filesize

            899KB

            MD5

            756072ac6f5e57ef6bd8545913cfbf34

            SHA1

            271a7397a6c6ece1a86e92492531b222613e9ba3

            SHA256

            9ddf37b3253743e3797b91acf8336e37d3f09d9010042ee5a9ebb07b5798db3f

            SHA512

            282fed8cfae3622181a825dbaec371afedd5cfcd2e40abe6893f2822d7ee4bf425190a9631d77773c1b80daa42687b6e5c3adb030106d8b2bdeb97b884b061ca

          • C:\Windows\SysWOW64\240615953.txt

            Filesize

            899KB

            MD5

            756072ac6f5e57ef6bd8545913cfbf34

            SHA1

            271a7397a6c6ece1a86e92492531b222613e9ba3

            SHA256

            9ddf37b3253743e3797b91acf8336e37d3f09d9010042ee5a9ebb07b5798db3f

            SHA512

            282fed8cfae3622181a825dbaec371afedd5cfcd2e40abe6893f2822d7ee4bf425190a9631d77773c1b80daa42687b6e5c3adb030106d8b2bdeb97b884b061ca

          • C:\Windows\SysWOW64\240615953.txt

            Filesize

            899KB

            MD5

            756072ac6f5e57ef6bd8545913cfbf34

            SHA1

            271a7397a6c6ece1a86e92492531b222613e9ba3

            SHA256

            9ddf37b3253743e3797b91acf8336e37d3f09d9010042ee5a9ebb07b5798db3f

            SHA512

            282fed8cfae3622181a825dbaec371afedd5cfcd2e40abe6893f2822d7ee4bf425190a9631d77773c1b80daa42687b6e5c3adb030106d8b2bdeb97b884b061ca

          • 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\240615953.txt

            Filesize

            899KB

            MD5

            756072ac6f5e57ef6bd8545913cfbf34

            SHA1

            271a7397a6c6ece1a86e92492531b222613e9ba3

            SHA256

            9ddf37b3253743e3797b91acf8336e37d3f09d9010042ee5a9ebb07b5798db3f

            SHA512

            282fed8cfae3622181a825dbaec371afedd5cfcd2e40abe6893f2822d7ee4bf425190a9631d77773c1b80daa42687b6e5c3adb030106d8b2bdeb97b884b061ca

          • memory/1500-26-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1500-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1500-30-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1500-38-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2512-44-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2512-42-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2512-47-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2512-49-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/5108-31-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/5108-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/5108-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/5108-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB