Analysis

  • max time kernel
    149s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 10:42

General

  • Target

    fae132fad62c98d92f6fb982c7c17309384b1e92457e46bc2a9e88dbaac96be1.exe

  • Size

    867KB

  • MD5

    9fc6ac32e9205951d51f168c58f9f61d

  • SHA1

    b33f85626c200f8e52d22eb839874387836647f5

  • SHA256

    fae132fad62c98d92f6fb982c7c17309384b1e92457e46bc2a9e88dbaac96be1

  • SHA512

    be574b2549e6fbbc08b51e8a666ddf36edb85e0d2bab5459ef3b9e4a1b1566578bb47db0b54eea7863118072df8257b90feb4898ec779e0443416e5c91cb5341

  • SSDEEP

    24576:5C5xL4yryfoyf23jgPHEg5zfFq8LGZUZDWR:QjL4yryfoy+gPHE4zsSGZSD

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fae132fad62c98d92f6fb982c7c17309384b1e92457e46bc2a9e88dbaac96be1.exe
    "C:\Users\Admin\AppData\Local\Temp\fae132fad62c98d92f6fb982c7c17309384b1e92457e46bc2a9e88dbaac96be1.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2028-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

          Filesize

          8KB

        • memory/2028-55-0x0000000000400000-0x0000000000A3F000-memory.dmp

          Filesize

          6.2MB

        • memory/2028-57-0x0000000000400000-0x0000000000A3F000-memory.dmp

          Filesize

          6.2MB

        • memory/2028-58-0x0000000002460000-0x0000000002464000-memory.dmp

          Filesize

          16KB

        • memory/2028-59-0x0000000000400000-0x0000000000A3F000-memory.dmp

          Filesize

          6.2MB

        • memory/2028-60-0x0000000000400000-0x0000000000A3F000-memory.dmp

          Filesize

          6.2MB