Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2023, 10:23

General

  • Target

    aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe

  • Size

    3.1MB

  • MD5

    4452edde58ca2b2f92aad620a1507bab

  • SHA1

    5cb083d1a4f1db503ef9240eef23070a9e044404

  • SHA256

    aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8

  • SHA512

    8292dbad027fed95f832eff3d191d5fef516bbfcd9487339e9f0369e29c8a9aa4429c93e17788c005d0c2af3a412bf986d64e889c974e1446c28b9f5facdedb0

  • SSDEEP

    98304:yws2ANnKXOaeOgmhVKDmn2mo4DH/mviccFE:oKXbeO7bamnTDH/mviccFE

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 15 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe
    "C:\Users\Admin\AppData\Local\Temp\aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3208
    • 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:5044
    • 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:3332
      • 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:1784
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1400
    • C:\Users\Admin\AppData\Local\Temp\HD_aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe
      C:\Users\Admin\AppData\Local\Temp\HD_aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe
      2⤵
      • Executes dropped EXE
      PID:4184
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2324
    • 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:4572
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240655218.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5032
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3224
      • 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:4900

    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

            ebbd2e32344ea1777686b6a9bd5eeccc

            SHA1

            9fa09972e64ad18ecb7359969347819b6ae240dd

            SHA256

            5a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542

            SHA512

            26de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346

          • C:\Users\Admin\AppData\Local\Temp\HD_aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe

            Filesize

            597KB

            MD5

            697c9efb2b1ab18668bd9d08232babcc

            SHA1

            833da883559d595f5c2362ec6161e06863ae3462

            SHA256

            93027111afe4207de1095329431f01e44bbe3a57dde0196c19e67b5d6751f8a6

            SHA512

            37a0431707011da45c69be3f41ac8da1615bdc79b3606f56b93fd00620bfce048e37e444e097f1cdf4f7ffce804e94e417eb1cd47bf55c1df1c4eadfd1dcb17e

          • C:\Users\Admin\AppData\Local\Temp\HD_aea78b7499b6827d769a84b09b3016dcaecc36e405de2b8e774dc53f650f7dd8.exe

            Filesize

            597KB

            MD5

            697c9efb2b1ab18668bd9d08232babcc

            SHA1

            833da883559d595f5c2362ec6161e06863ae3462

            SHA256

            93027111afe4207de1095329431f01e44bbe3a57dde0196c19e67b5d6751f8a6

            SHA512

            37a0431707011da45c69be3f41ac8da1615bdc79b3606f56b93fd00620bfce048e37e444e097f1cdf4f7ffce804e94e417eb1cd47bf55c1df1c4eadfd1dcb17e

          • 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\240655218.txt

            Filesize

            899KB

            MD5

            0de198eba3b68bab8aeeb460e5e52672

            SHA1

            55b64cc4fdae7ba1473029f0bc520f804573f8fe

            SHA256

            b899cb0ea01970a358e26823eca7dd28d6d7df7bcc6325a4c0fbf34ed089a087

            SHA512

            f5526f69ce2001ecc7ec8db45932fe997c444b184850a5bfbe3c10ecbec85ddbbe1ef8ca540dfdf1c04ed8b7af7d79156125c4456b475291d8fd370188d6e6e4

          • C:\Windows\SysWOW64\240655218.txt

            Filesize

            899KB

            MD5

            0de198eba3b68bab8aeeb460e5e52672

            SHA1

            55b64cc4fdae7ba1473029f0bc520f804573f8fe

            SHA256

            b899cb0ea01970a358e26823eca7dd28d6d7df7bcc6325a4c0fbf34ed089a087

            SHA512

            f5526f69ce2001ecc7ec8db45932fe997c444b184850a5bfbe3c10ecbec85ddbbe1ef8ca540dfdf1c04ed8b7af7d79156125c4456b475291d8fd370188d6e6e4

          • C:\Windows\SysWOW64\240655218.txt

            Filesize

            899KB

            MD5

            0de198eba3b68bab8aeeb460e5e52672

            SHA1

            55b64cc4fdae7ba1473029f0bc520f804573f8fe

            SHA256

            b899cb0ea01970a358e26823eca7dd28d6d7df7bcc6325a4c0fbf34ed089a087

            SHA512

            f5526f69ce2001ecc7ec8db45932fe997c444b184850a5bfbe3c10ecbec85ddbbe1ef8ca540dfdf1c04ed8b7af7d79156125c4456b475291d8fd370188d6e6e4

          • 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\240655218.txt

            Filesize

            899KB

            MD5

            0de198eba3b68bab8aeeb460e5e52672

            SHA1

            55b64cc4fdae7ba1473029f0bc520f804573f8fe

            SHA256

            b899cb0ea01970a358e26823eca7dd28d6d7df7bcc6325a4c0fbf34ed089a087

            SHA512

            f5526f69ce2001ecc7ec8db45932fe997c444b184850a5bfbe3c10ecbec85ddbbe1ef8ca540dfdf1c04ed8b7af7d79156125c4456b475291d8fd370188d6e6e4

          • memory/3224-30-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3224-38-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3224-28-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3224-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3224-26-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3332-31-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3332-15-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3332-16-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3332-12-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4900-42-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4900-56-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4900-58-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4900-61-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB