Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    53s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 22:36

General

  • Target

    d31027f3a64e38e4d86638909749e334fdabd28b687b3b28cc9c1a25449df9f1.exe

  • Size

    272KB

  • MD5

    05437358eb50cd058f40e99d18f56ccd

  • SHA1

    3cb9e3edf8d3f44edb93975f6f05b424ffd2aa2d

  • SHA256

    d31027f3a64e38e4d86638909749e334fdabd28b687b3b28cc9c1a25449df9f1

  • SHA512

    c62a275aafe841aebef4e4f602539850217c19979c8dc16aac0dce28741daac598379c806cdf1c568660d549144787b38a942acddbccf85205c555d6dcf4f751

  • SSDEEP

    6144:eugeknopsZL02vIMQIp0+TTyYKAKMsHleE8wUVsBJ:eugeknoyOA9VYHHCwasz

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 6 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d31027f3a64e38e4d86638909749e334fdabd28b687b3b28cc9c1a25449df9f1.exe
    "C:\Users\Admin\AppData\Local\Temp\d31027f3a64e38e4d86638909749e334fdabd28b687b3b28cc9c1a25449df9f1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Program Files\Common Files\ctfn0m.ini
      "C:\Program Files\Common Files\ctfn0m.ini" "C:\Program Files\1804\18049999ctfn0n.1804lm" ServiceMain
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1400
    • C:\Documents and Settings\ctfn0m.exe
      "C:\Documents and Settings\ctfn0m.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del C:\DOCUME~1\ctfn0m.exe
        3⤵
          PID:600
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\zidong.bat""
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\SysWOW64\sc.exe
          sc config RasAuto start= auto
          3⤵
          • Launches sc.exe
          PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del C:\Users\Admin\AppData\Local\Temp\D31027~1.EXE
        2⤵
        • Deletes itself
        PID:1456

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Documents and Settings\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • C:\Program Files\1804\18049999ctfn0n.1804lm

      Filesize

      24.1MB

      MD5

      02f0396206e2a35a8cb3ee454c6a8a85

      SHA1

      0b232c415c37369448bd9d5833f96fef63394075

      SHA256

      d9b4d906df0a084bd382704a25889048e0fd81cf3fbae21cbdb0a00269361659

      SHA512

      483537e97dad8717b1e727522307f5e397cceef3a94a0c054641864ebec32fbf648988ad0c1d29ff0d1fff132eb7ee604c124e9a33ff3d78e1fea9760332049d

    • C:\Program Files\Common Files\ctfn0m.ini

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Program Files\Common Files\ctfn0m.ini

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Program Files\Common Files\zidong.bat

      Filesize

      44B

      MD5

      ea72733acebe9b418fb30d68b5a8c3df

      SHA1

      4bb0c9592895e902c95a190e9987ba82087060c0

      SHA256

      e4f714f6333f7f7e3f427072329471a22760d65c92311f3bd4c1d3cf6503a6ee

      SHA512

      4be94a98d79b54836765d724be21b91ff3a448fe8c921e30f3c929e87f6d0cce7be74005b7f5b2958f1404de601bbad658929a8aa7efbdfa95c6dd93cc15bff6

    • C:\Users\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • \Program Files\1804\18049999ctfn0n.1804lm

      Filesize

      24.1MB

      MD5

      02f0396206e2a35a8cb3ee454c6a8a85

      SHA1

      0b232c415c37369448bd9d5833f96fef63394075

      SHA256

      d9b4d906df0a084bd382704a25889048e0fd81cf3fbae21cbdb0a00269361659

      SHA512

      483537e97dad8717b1e727522307f5e397cceef3a94a0c054641864ebec32fbf648988ad0c1d29ff0d1fff132eb7ee604c124e9a33ff3d78e1fea9760332049d

    • \Program Files\Common Files\ctfn0m.ini

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • \Users\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • \Users\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • \Users\ctfn0m.exe

      Filesize

      24.0MB

      MD5

      178b1ec6535bf33af36f20f5dafeefbd

      SHA1

      cbde6d0c697fb9fb770da8289f457179ef9faaf2

      SHA256

      43deae0e5511d47efcdba10c53bd5fefaad2331f90557724e3a7b022b5cb3095

      SHA512

      176161e44fefe6868aa0d5cd71fb4b1899a575dcb0991cc2d9d1f5344f24293c1bc1b3ca0b0b63ed2ba32e598630de25485a28c7dff752751284f770a55418ec

    • memory/1400-64-0x0000000020000000-0x0000000020027000-memory.dmp

      Filesize

      156KB

    • memory/1664-83-0x0000000000240000-0x000000000024D000-memory.dmp

      Filesize

      52KB

    • memory/1664-72-0x00000000002C0000-0x00000000002C8000-memory.dmp

      Filesize

      32KB

    • memory/1664-56-0x0000000000240000-0x00000000002C1000-memory.dmp

      Filesize

      516KB

    • memory/1664-55-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1664-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

      Filesize

      8KB

    • memory/1664-80-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1868-77-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1868-75-0x0000000000020000-0x0000000000028000-memory.dmp

      Filesize

      32KB

    • memory/1868-74-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB