Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2023 07:27

General

  • Target

    49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe

  • Size

    3.0MB

  • MD5

    5002b0fd8a691e28d1aa95995c28e56e

  • SHA1

    145f4ec54a880dc967c1dcee6fcd7c3a3135e44b

  • SHA256

    49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee

  • SHA512

    6385c5dafcf7f65b2544c261962d7ffc296783866173463848f231e5bf58f8c5ac265f885e72efa19696bfecc01d2056067dcc783a310ecc17f91d3a644ee695

  • SSDEEP

    49152:fCwsbCANnKXferL7Vwe/Gg0P+WhEMyurQ0MLhCsY/Jc:Kws2ANnKXOaeOgmhP1r3MLhC5/

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 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 7 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 10 IoCs

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

  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
    "C:\Users\Admin\AppData\Local\Temp\49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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:2000
    • 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:2560
      • 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:2828
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2680
    • C:\Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      C:\Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      2⤵
      • Executes dropped EXE
      PID:2236
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2208
    • 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:2592
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259423141.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2456
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2824
      • 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:2880

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      Filesize

      786KB

      MD5

      89ec845ca6b4ace15355ad206ebadc11

      SHA1

      8415a77f1cece08a113fddbe9c781fcffaf4dbd9

      SHA256

      cedab271e30415766e897ef6b1fce37116bfc73c6bf71bfa9f3343e261fa98d7

      SHA512

      edd655ee1b34dc62f00db12703d6ee5dc3e2ea5ea89ddfa84d856717205f8a1a1a8b66ee6a5e7995ae0c945530eb523c180c73871a4fcfa886c4d99f06bbf287

    • C:\Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      Filesize

      786KB

      MD5

      89ec845ca6b4ace15355ad206ebadc11

      SHA1

      8415a77f1cece08a113fddbe9c781fcffaf4dbd9

      SHA256

      cedab271e30415766e897ef6b1fce37116bfc73c6bf71bfa9f3343e261fa98d7

      SHA512

      edd655ee1b34dc62f00db12703d6ee5dc3e2ea5ea89ddfa84d856717205f8a1a1a8b66ee6a5e7995ae0c945530eb523c180c73871a4fcfa886c4d99f06bbf287

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

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • 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\259423141.txt
      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • \Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      Filesize

      786KB

      MD5

      89ec845ca6b4ace15355ad206ebadc11

      SHA1

      8415a77f1cece08a113fddbe9c781fcffaf4dbd9

      SHA256

      cedab271e30415766e897ef6b1fce37116bfc73c6bf71bfa9f3343e261fa98d7

      SHA512

      edd655ee1b34dc62f00db12703d6ee5dc3e2ea5ea89ddfa84d856717205f8a1a1a8b66ee6a5e7995ae0c945530eb523c180c73871a4fcfa886c4d99f06bbf287

    • \Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      Filesize

      786KB

      MD5

      89ec845ca6b4ace15355ad206ebadc11

      SHA1

      8415a77f1cece08a113fddbe9c781fcffaf4dbd9

      SHA256

      cedab271e30415766e897ef6b1fce37116bfc73c6bf71bfa9f3343e261fa98d7

      SHA512

      edd655ee1b34dc62f00db12703d6ee5dc3e2ea5ea89ddfa84d856717205f8a1a1a8b66ee6a5e7995ae0c945530eb523c180c73871a4fcfa886c4d99f06bbf287

    • \Users\Admin\AppData\Local\Temp\HD_49cad7aa6248ffb9eca0f26f9f6a33567501a73faae03c79fb910df9db34daee.exe
      Filesize

      786KB

      MD5

      89ec845ca6b4ace15355ad206ebadc11

      SHA1

      8415a77f1cece08a113fddbe9c781fcffaf4dbd9

      SHA256

      cedab271e30415766e897ef6b1fce37116bfc73c6bf71bfa9f3343e261fa98d7

      SHA512

      edd655ee1b34dc62f00db12703d6ee5dc3e2ea5ea89ddfa84d856717205f8a1a1a8b66ee6a5e7995ae0c945530eb523c180c73871a4fcfa886c4d99f06bbf287

    • \Users\Admin\AppData\Local\Temp\N.exe
      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • \Users\Admin\AppData\Local\Temp\R.exe
      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • \Windows\SysWOW64\259423141.txt
      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • \Windows\SysWOW64\259423141.txt
      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • \Windows\SysWOW64\259423141.txt
      Filesize

      899KB

      MD5

      1feff1c4ef1eb4e1a59258ddf330843f

      SHA1

      7e02d2ed08bd48d5ef75a16760367cf47af4b525

      SHA256

      5889ab3509921fbd94ab3997d00cc5d2404dfc4ad136277b9d4e38e682b555e5

      SHA512

      74d67677fbfa30be96c39d2a3f5a4d0ec1a2236964cd871c95cc4d8ae37e838acf6ce111d94cb8795b20ba67f602c985ffbee6f91f2a28b366b619636c2e84b9

    • \Windows\SysWOW64\Remote Data.exe
      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Windows\SysWOW64\TXPlatfor.exe
      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • memory/2236-123-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2236-118-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2236-108-0x0000000000D20000-0x0000000000E7E000-memory.dmp
      Filesize

      1.4MB

    • memory/2236-119-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2236-117-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2236-110-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2236-120-0x000000001C5C0000-0x000000001C640000-memory.dmp
      Filesize

      512KB

    • memory/2236-121-0x0000000000170000-0x000000000018C000-memory.dmp
      Filesize

      112KB

    • memory/2236-124-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2560-72-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2560-74-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2560-85-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2560-75-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2824-95-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2824-83-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2880-109-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2880-107-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2880-101-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB

    • memory/2880-100-0x0000000010000000-0x00000000101B6000-memory.dmp
      Filesize

      1.7MB