Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 08:52

General

  • Target

    0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe

  • Size

    3.6MB

  • MD5

    6fca4e97b88e8e002e64e6d2ba2c66c2

  • SHA1

    83db25448d38ffe2feefca88e0521f5c8edb97bf

  • SHA256

    0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e

  • SHA512

    f3ff4289fba62b0563755f00a799240240a5d686cff85aca2b9934b51b0bad433b7265dda81107ff44cddc022ded712104ed296430fb79b17284d079cc4a4025

  • SSDEEP

    49152:iCwsbCANnKXferL7Vwe/Gg0P+WhYksbnya:lws2ANnKXOaeOgmhhsLF

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
  • 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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1284
    • 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:1448
    • 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:2364
      • 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:2612
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2500
    • C:\Users\Admin\AppData\Local\Temp\HD_0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe
      C:\Users\Admin\AppData\Local\Temp\HD_0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe
      2⤵
      • Executes dropped EXE
      PID:2708
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1996
    • 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:2340
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259404016.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3032
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2752
      • 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:2868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_0e6b6c5e5271fa03787dda381d1d150a6fcd32aa9357011e3e61bca002452d4e.exe

      Filesize

      729KB

      MD5

      9ead45e44aece6d4ae89689e02283747

      SHA1

      3ecb0ea3616e3c5de1c78b7e7a24353c6ecadcbd

      SHA256

      5ae1242deac4b1508c0e6c5259758aa3821f530b3a6c6a940e7eeef489670ce2

      SHA512

      5abcd665e485089d172a26dc87e30de85f5bd3a1d45afebe66ceb8bbb56f348c80dd533642bd06825dd278226aacbfc0cded6e13d96d1a4fca4af3d52c574014

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

      Filesize

      2.9MB

      MD5

      766e4ac16d6facb0bad92db809be4d66

      SHA1

      4d51b659debc80b0e0532ca8cc20491976ff289c

      SHA256

      139d620e0dfb78818564c1bb7f14bc164510809038a24109f06d3be82e4f81cf

      SHA512

      30f960e365d7b72c80ee886c48b255a3f60fca81614d86ab6de713cfaa7b7cf73135c2d6013c1a2de826b4e4c7b344641043e7f8362832609f65aac1c226c447

    • \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\259404016.txt

      Filesize

      899KB

      MD5

      a396240556ad3dd3e231b1ab3686fea7

      SHA1

      52ffd9c703064df31f91f47dc2129bd2de53b481

      SHA256

      3cccf90e5e0b3563dba03cf79ce66516207a4430307a68be8a6dd00ebb76e59e

      SHA512

      cce15121eca0a4a235c9797f57279e7920d99453078591e418d154e3eb04394d9eb5d4b2e856bf50c9f18559a12dec7abbc13129c881fcfff3508617806307cc

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2364-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2364-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2364-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2708-59-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2868-48-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2868-52-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2868-46-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB