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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 14:32

General

  • Target

    e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe

  • Size

    6.2MB

  • MD5

    5d4107e2ceb8da6b12da51c011cf257e

  • SHA1

    83b6214d980ff924d9e769dc61c1abf39d76ae22

  • SHA256

    e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30

  • SHA512

    7b1f26d6bd94a49c61f36f3f08d26373afe200e7d525b4e1cd6311cbc02e2f6f3a15ca4afdc7fc5179c42c926b7b3b5f3b0e6b5a737c412699c94b0d20223c9e

  • SSDEEP

    196608:6KXbeO7nynB2hGHLyUMX1Cpd7zFIfabt7P:n7thGHLyUMX1CpFzFIfabt7P

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 6 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 3 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
    "C:\Users\Admin\AppData\Local\Temp\e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2564
    • 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:2852
      • 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:2812
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2516
    • C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2468
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2616
    • 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:2620
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259401598.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2736
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2596
      • 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:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2.4MB

      MD5

      93374652fa1654db6d2c5e26343ffad4

      SHA1

      2bf6e5693e51c4c2886c63f062c16ca459ec7a97

      SHA256

      8d18c9665906d27a2f55ed29fb9939a8471b8d0a5ed74115ad03f54ab222846d

      SHA512

      14eb2ea2eec01194129200485a379c7caac11a03fa7e4227f3e8f23b001b9e8b3c0314bc6040fc0b86967daa73dfa0c99b0292f541cd0dbf9f40007884e66cea

    • C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe

      Filesize

      3.8MB

      MD5

      ee8c505d2160c134f7ceab55e0890f78

      SHA1

      71336daffc4e6c07e377394b96925dc963996ed0

      SHA256

      3b4680e062e8d49b4216b750b5fbed9d7095a6b343b7e2ee22816781193343f9

      SHA512

      8eddac78b2250a3e4929cd98f3817ff19cadefc9001fe8bf6ab88ef138badca0e84b5091150c5c5faf2ee2097d255e7fceece1b95fc07e9c636a758b4b67c5bd

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

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

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

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • \Windows\SysWOW64\259401598.txt

      Filesize

      899KB

      MD5

      8b4df5d2e2b9b6e7ea5a063c1447e96b

      SHA1

      e002ec02218684c0dac55834b0f08fd8966dfc72

      SHA256

      a3d8b25b95692ec1691f77ab301c6964549e67f5cb282c00f764069c72ad8df4

      SHA512

      10bf44c99e8b55d1c74a592374ee67d174df3cf1947f2211ff18e77a511476bf9994322c8c8644c00d4ee74f0e8d2bbd768f4cd702d79ed08a6577cf5ef741b0

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2780-43-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2780-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2780-50-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB