Analysis

  • max time kernel
    150s
  • 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 10:40

General

  • Target

    d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe

  • Size

    5.4MB

  • MD5

    7d3427ace82b541cb8ce5db2c3c7366b

  • SHA1

    6662f9d3913149b5c16ad55296f3b54d54bc062a

  • SHA256

    d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c

  • SHA512

    97510faaf1bb43b1088d8b0de1ebd63277844cac52e4ea268fb4dcfa55d989a60ff56886f3483b2a062e963055ea87d9a5882a1d1894d254e756e6a63462cb4b

  • SSDEEP

    98304:Yws2ANnKXOaeOgmh8skMCuIoBe/EnngUT:OKXbeO7WskMCoCEnD

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 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 9 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source 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\d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe
    "C:\Users\Admin\AppData\Local\Temp\d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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:2168
    • 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:2660
      • 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:2572
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:784
    • C:\Users\Admin\AppData\Local\Temp\HD_d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe
      C:\Users\Admin\AppData\Local\Temp\HD_d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe
      2⤵
      • Executes dropped EXE
      PID:1456
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2664
    • 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:2752
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259412268.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2940
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2544
      • 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:1660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2.6MB

      MD5

      f1d3e47b2523f4a116a9b6bbbb858dc0

      SHA1

      7a13a294c44f842b5db313825d4961cb6c11236a

      SHA256

      98ccd0c95c941be209e2a6cb0955a30f4b33e413856ac5e7d5aca30d04d637c5

      SHA512

      85e19092ef6a49df59935e268941489a7ce78be509a61e0f77aca0af81ef758dfc20f89245869c2943856b664c5512176fe433224dfd2959085cbad8fdc78e90

    • C:\Users\Admin\AppData\Local\Temp\HD_d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe

      Filesize

      2.9MB

      MD5

      3869f0b1d108ec67b8227a4917e9ee46

      SHA1

      61d4b60d3385985b8f764b9323c30c9550906c85

      SHA256

      e537786c38b27ba0f5279343c81f2c3a0a41f48c3df29a3ccbe3ae945a85b825

      SHA512

      9d1c0f370595d2648698628ac0ce323ee9537237e25f1980123ce353af563ab6371bd493ee0a716d11a8067ed146c0f8540bda45671edf89c1df1169d3da4417

    • 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\259412268.txt

      Filesize

      899KB

      MD5

      7801fcf3ac16842b929633d530f0c955

      SHA1

      7738c93afc6549542d32e75b248aa4cfa8e2b1d0

      SHA256

      9d893f193c1031894620b35aa619f8758b14c56afa515ba200202ce4ce680ba7

      SHA512

      041d5e6219f9da15ce5ea7608a8f524450a346fd17cc5e56960b597ab04a02551d01a28d98e85cd50a37ce0b21a9ae7e4f357448160a99e0d0890190bd415c8f

    • \Users\Admin\AppData\Local\Temp\HD_d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe

      Filesize

      2.9MB

      MD5

      3869f0b1d108ec67b8227a4917e9ee46

      SHA1

      61d4b60d3385985b8f764b9323c30c9550906c85

      SHA256

      e537786c38b27ba0f5279343c81f2c3a0a41f48c3df29a3ccbe3ae945a85b825

      SHA512

      9d1c0f370595d2648698628ac0ce323ee9537237e25f1980123ce353af563ab6371bd493ee0a716d11a8067ed146c0f8540bda45671edf89c1df1169d3da4417

    • \Users\Admin\AppData\Local\Temp\HD_d10fe8a82a1d51f68f836cf8f049dea39cf1e23f4c2eb9ead750c9de9683da6c.exe

      Filesize

      2.9MB

      MD5

      3869f0b1d108ec67b8227a4917e9ee46

      SHA1

      61d4b60d3385985b8f764b9323c30c9550906c85

      SHA256

      e537786c38b27ba0f5279343c81f2c3a0a41f48c3df29a3ccbe3ae945a85b825

      SHA512

      9d1c0f370595d2648698628ac0ce323ee9537237e25f1980123ce353af563ab6371bd493ee0a716d11a8067ed146c0f8540bda45671edf89c1df1169d3da4417

    • \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\259412268.txt

      Filesize

      899KB

      MD5

      7801fcf3ac16842b929633d530f0c955

      SHA1

      7738c93afc6549542d32e75b248aa4cfa8e2b1d0

      SHA256

      9d893f193c1031894620b35aa619f8758b14c56afa515ba200202ce4ce680ba7

      SHA512

      041d5e6219f9da15ce5ea7608a8f524450a346fd17cc5e56960b597ab04a02551d01a28d98e85cd50a37ce0b21a9ae7e4f357448160a99e0d0890190bd415c8f

    • \Windows\SysWOW64\259412268.txt

      Filesize

      899KB

      MD5

      7801fcf3ac16842b929633d530f0c955

      SHA1

      7738c93afc6549542d32e75b248aa4cfa8e2b1d0

      SHA256

      9d893f193c1031894620b35aa619f8758b14c56afa515ba200202ce4ce680ba7

      SHA512

      041d5e6219f9da15ce5ea7608a8f524450a346fd17cc5e56960b597ab04a02551d01a28d98e85cd50a37ce0b21a9ae7e4f357448160a99e0d0890190bd415c8f

    • \Windows\SysWOW64\259412268.txt

      Filesize

      899KB

      MD5

      7801fcf3ac16842b929633d530f0c955

      SHA1

      7738c93afc6549542d32e75b248aa4cfa8e2b1d0

      SHA256

      9d893f193c1031894620b35aa619f8758b14c56afa515ba200202ce4ce680ba7

      SHA512

      041d5e6219f9da15ce5ea7608a8f524450a346fd17cc5e56960b597ab04a02551d01a28d98e85cd50a37ce0b21a9ae7e4f357448160a99e0d0890190bd415c8f

    • \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/1660-52-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1660-47-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1660-49-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2544-30-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2544-38-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2660-36-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2660-22-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2660-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2660-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2660-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB