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Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2023, 10:44

General

  • Target

    d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe

  • Size

    3.4MB

  • MD5

    46cbc8b5d725ca9f020a9875f7904ea8

  • SHA1

    75c96f0494b3ce9aec641b5ccb7db063003f7e62

  • SHA256

    d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a

  • SHA512

    3e0f7f9128dfd3e3ef9905d73a323d5908ca82dafe1e4f7f9d0c689db4d9286fabb4f8aed6a89542e31af3277d8ecba0f83167fcf6193418e5036005f51f649f

  • SSDEEP

    49152:3CwsbCANnKXferL7Vwe/Gg0P+WhMnXg86AxtGTy1IB2H:yws2ANnKXOaeOgmhMnw8V1Iu

Malware Config

Signatures

  • Detect PurpleFox Rootkit 4 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 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.

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in System32 directory 6 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe
    "C:\Users\Admin\AppData\Local\Temp\d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2288
    • 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:2212
    • 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:2752
      • 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:2876
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2004
    • C:\Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe
      C:\Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe
      2⤵
      • Executes dropped EXE
      PID:2544
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1328
    • 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:1492
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259408540.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1888
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Executes dropped EXE
        PID:2292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2.8MB

      MD5

      191f53d4e526b23945caf642b88849f9

      SHA1

      1221deef49f85224b2c65389fd9a3af808140a6d

      SHA256

      8bfc3f890b8eecd9aebb2f44d2e9f897086ba375bfe5ceb1c31951954874d881

      SHA512

      4c2ea32042a9d1716a85ad868d34040a4160abc4ef0b42a564ef17826350b7373180a292304088b3b5e3fa9888b914d2379d72daabc7c18ae1ca4e378943a53d

    • C:\Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe

      Filesize

      672KB

      MD5

      2a0ddda328b64a91ed4cc49f113fd52a

      SHA1

      b611f11401355270c16b1d5d4c3942836dffaa50

      SHA256

      aa53fcd8dae53972f816ce271e54235bb14b1fcf8114edcfe3d9cb1757638569

      SHA512

      126a2a1a160ebe79af3db8ae11c7b8a34cdcd6b5a952818d6063786e02978dbfdf131ea5124590d61790edda99b7a0d2ba868391d28c0044a1156f0545113e64

    • C:\Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe

      Filesize

      672KB

      MD5

      2a0ddda328b64a91ed4cc49f113fd52a

      SHA1

      b611f11401355270c16b1d5d4c3942836dffaa50

      SHA256

      aa53fcd8dae53972f816ce271e54235bb14b1fcf8114edcfe3d9cb1757638569

      SHA512

      126a2a1a160ebe79af3db8ae11c7b8a34cdcd6b5a952818d6063786e02978dbfdf131ea5124590d61790edda99b7a0d2ba868391d28c0044a1156f0545113e64

    • 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\259408540.txt

      Filesize

      899KB

      MD5

      6c1688337b30be407ffcf7961c3693ee

      SHA1

      63b7f540623de4efcf95a16ad7a4e582af8fd9b0

      SHA256

      a56bb91a3fe74e60f82fbc191316be8638b68e2dc55647119312d3d23c78af3f

      SHA512

      acc50929b33faf275c09ece1b0f6181d8508f8c1816ed326cadb9177c313abb42667dd717858a9cdfab132354bae7b3ee2411853f066df424d5a70901fed2a5a

    • \Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe

      Filesize

      672KB

      MD5

      2a0ddda328b64a91ed4cc49f113fd52a

      SHA1

      b611f11401355270c16b1d5d4c3942836dffaa50

      SHA256

      aa53fcd8dae53972f816ce271e54235bb14b1fcf8114edcfe3d9cb1757638569

      SHA512

      126a2a1a160ebe79af3db8ae11c7b8a34cdcd6b5a952818d6063786e02978dbfdf131ea5124590d61790edda99b7a0d2ba868391d28c0044a1156f0545113e64

    • \Users\Admin\AppData\Local\Temp\HD_d3f24a4d9bbe0f79a2e3a9efa5fcca6f7b95c9a9de5e892b3017fcab4312716a.exe

      Filesize

      672KB

      MD5

      2a0ddda328b64a91ed4cc49f113fd52a

      SHA1

      b611f11401355270c16b1d5d4c3942836dffaa50

      SHA256

      aa53fcd8dae53972f816ce271e54235bb14b1fcf8114edcfe3d9cb1757638569

      SHA512

      126a2a1a160ebe79af3db8ae11c7b8a34cdcd6b5a952818d6063786e02978dbfdf131ea5124590d61790edda99b7a0d2ba868391d28c0044a1156f0545113e64

    • \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\259408540.txt

      Filesize

      899KB

      MD5

      6c1688337b30be407ffcf7961c3693ee

      SHA1

      63b7f540623de4efcf95a16ad7a4e582af8fd9b0

      SHA256

      a56bb91a3fe74e60f82fbc191316be8638b68e2dc55647119312d3d23c78af3f

      SHA512

      acc50929b33faf275c09ece1b0f6181d8508f8c1816ed326cadb9177c313abb42667dd717858a9cdfab132354bae7b3ee2411853f066df424d5a70901fed2a5a

    • \Windows\SysWOW64\259408540.txt

      Filesize

      899KB

      MD5

      6c1688337b30be407ffcf7961c3693ee

      SHA1

      63b7f540623de4efcf95a16ad7a4e582af8fd9b0

      SHA256

      a56bb91a3fe74e60f82fbc191316be8638b68e2dc55647119312d3d23c78af3f

      SHA512

      acc50929b33faf275c09ece1b0f6181d8508f8c1816ed326cadb9177c313abb42667dd717858a9cdfab132354bae7b3ee2411853f066df424d5a70901fed2a5a

    • \Windows\SysWOW64\259408540.txt

      Filesize

      899KB

      MD5

      6c1688337b30be407ffcf7961c3693ee

      SHA1

      63b7f540623de4efcf95a16ad7a4e582af8fd9b0

      SHA256

      a56bb91a3fe74e60f82fbc191316be8638b68e2dc55647119312d3d23c78af3f

      SHA512

      acc50929b33faf275c09ece1b0f6181d8508f8c1816ed326cadb9177c313abb42667dd717858a9cdfab132354bae7b3ee2411853f066df424d5a70901fed2a5a

    • \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/2292-41-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2676-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2676-40-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2752-35-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2752-22-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2752-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2752-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2752-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB