Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 12:30

General

  • Target

    6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

  • Size

    6.1MB

  • MD5

    59e315acad529bef196fbe265a262ae0

  • SHA1

    1020ec5ac5f72d26dc8c819fff04e565e39e584f

  • SHA256

    6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0

  • SHA512

    cb6f508702b1f18f9659c9d94aae801c43804f3fff707ebd3a411121488600fa04a4bd6de942d885d0d687fab2f7d99389890679785c63496b485b5a094a6ecf

  • SSDEEP

    98304:zws2ANnKXOaeOgmhVBVWW+Mokr9Fcv3aOHc38pfFTn/xbq6m:VKXbeO7LYkrncfnpfRS

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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 10 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • 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:4040
    • 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:2788
      • 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:3968
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4072
    • C:\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
      C:\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
      2⤵
      • Executes dropped EXE
      PID:2772
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:3456
    • 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:3912
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240604859.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4156
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4948
      • 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:996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

      Filesize

      3.4MB

      MD5

      f880b630ec5c223942bd2055e7854b2c

      SHA1

      cdfecc9b52334247dff5cf7615b4df367264f8c3

      SHA256

      9beec46eecd1985b7e9af9bdcfc13e479683f3c62ea4b8856160ca9709eb0778

      SHA512

      f690d0c06de120d5a4c83f7090f31479c82fab405aef64b961f7c7292753684dcabe986a3cd0c049dfbc285a7d423ea613b132ab97d1eb822f84f9cf145d882e

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

      Filesize

      2.7MB

      MD5

      f877e51584df5c041d4b92249b6477c3

      SHA1

      9c2f4b120c141a9dab02720a42ad9fe4f0436724

      SHA256

      6eeb47308343cd3be1081c76c04a441a2e5820c8ae6b721f330855ced5c42f0e

      SHA512

      2c5c6ff46cdc69fa38569ee06109a362198fd2408e58cd1b6679e32d8174afce1653586660ee846501d2a0c08f494f7a97dd2c5f8c6ed2f1e0df8a026f854a12

    • 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\240604859.txt

      Filesize

      899KB

      MD5

      e01e4b0ca3723b18c769b19c1f0c3513

      SHA1

      3be04e331536ef3641db949b4df5aea2a7613ed5

      SHA256

      c1560497bf0631f1e98b81e216f24c651dfa3a773e5c5f21097e3597e0b117e3

      SHA512

      602d6f26b1230403eb89492856cfb35401062df0f1e748f806bc33ffaa47f606591c4bccad10faf1496a16b731ded119e2c09db45faca86fa612a36d1342038c

    • C:\Windows\SysWOW64\Remote Data.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/996-35-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/996-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/996-38-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2772-45-0x0000000000400000-0x00000000016E9000-memory.dmp

      Filesize

      18.9MB

    • memory/2788-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2788-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2788-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2788-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4948-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4948-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4948-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB