Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 20:42

General

  • Target

    86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe

  • Size

    1.2MB

  • MD5

    1f597c26d7c80d9981ea823e1f39a14d

  • SHA1

    9f5170a405b158411d1025be9012c0ca6d1b95a7

  • SHA256

    86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692

  • SHA512

    e07c01d30c55b4bed5ce87ac246967a45758999ce01f1a74c2f047334a434af87ce71050e29cd5b147e617bfdbec2008052a26f16e6cc332416a4bb621496dbe

  • SSDEEP

    24576:584Fb6PHUotlxRz0rs2y62W5su0S7sBpbum:5/6PHpMA2y6L0S7sBpKm

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe
    "C:\Users\Admin\AppData\Local\Temp\86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.v258.net/list/list16.html?mmm
      2⤵
        PID:1356
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\yDbhp.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\ico.cab" -F:*.* "C:\progra~1\ico"
          3⤵
          • Drops file in Program Files directory
          • Drops file in Windows directory
          PID:1532
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.v258.net/list/list16.html?mmm
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1760 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:964

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\yDbhp.bat

            Filesize

            98B

            MD5

            ada787702460241a372c495dc53dbdcf

            SHA1

            da7d65ec9541fe9ed13b3531f38202f83b0ac96d

            SHA256

            0d0f600f95192d2d602dbda346c4e08745295f331f5a0349deae21705367b850

            SHA512

            c86091735b855691c89c7946145591dec6a6a6a36a2438d392587a9cc1f2d85c1ebe44fcff1cc9d94271a24ebbc2ca38639577a6f5c592e9e10517da26572708

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\2FO0AK02.txt

            Filesize

            606B

            MD5

            55ba63217b1272c7c78c9239c7395dfa

            SHA1

            2d05fc9dafe66a185e2747c663e7e524591b1d10

            SHA256

            7f5aac20036c0f4c73e83fe9af95dfe4d3d7afeea6215124e30c90ecf7ef76b5

            SHA512

            5e9ce2d53ae43959939ef2886be1a37e691d86286495b00f0bd1a2257f5cc27693d26088418923100c7684c4065c62f84a0dede98c0fd4c33298e568855a8824

          • \??\c:\users\admin\appdata\local\temp\ico.cab

            Filesize

            20KB

            MD5

            1319e9998cedc513c68fa6d590b6ad63

            SHA1

            ae95b333e88a13886994f320f5dfb4856168a710

            SHA256

            9a5b18efe243fbe9b9b0be3674a24080e9210436986988f3f85a4007905083bb

            SHA512

            d4052a899c6c310296e2f5fdf6c2031c22d2644be620cb34ddcc6b59789d82a6462daaeb34466c568be48ee975c4a5ab43143eab0792312a6cd0d49f9fbd8d3f

          • memory/1356-62-0x0000000074431000-0x0000000074433000-memory.dmp

            Filesize

            8KB

          • memory/1364-63-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

            Filesize

            8KB

          • memory/1516-54-0x0000000075841000-0x0000000075843000-memory.dmp

            Filesize

            8KB

          • memory/1516-55-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB

          • memory/1516-64-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB