Analysis

  • max time kernel
    161s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 04:40

General

  • Target

    0eccbe8e79f76ac274ae850de57fc9d6.exe

  • Size

    198KB

  • MD5

    0eccbe8e79f76ac274ae850de57fc9d6

  • SHA1

    d3ac44969c3c5bd34041fd96a367299688360ee7

  • SHA256

    35b2acce5c487c027870972486b2a1738885d382d3cf95f6f32c2f5aabb1051e

  • SHA512

    bf039aa37588eb40561b1beb45229501b9431d13b1c79a3b6b950358009d71b886f41192c96e8273c7fc4f3493e13e94e8f16cd6f3aec8d75344e0887f61f8bf

  • SSDEEP

    3072:llELL7XOCw0xQCdMey44tVkZj+8FzB7C1XWLmjPUXiYR8PyqseoNXO9:u3kOMeaavF17EP6qyqs1e9

Malware Config

Signatures

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eccbe8e79f76ac274ae850de57fc9d6.exe
    "C:\Users\Admin\AppData\Local\Temp\0eccbe8e79f76ac274ae850de57fc9d6.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabF1D0.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\TarF221.tmp

          Filesize

          154KB

          MD5

          8ed69c91386e12e6d45374b721f90d78

          SHA1

          468ce383387f1bdfc3f2c7de7a8b4635ec6b5c9d

          SHA256

          d29467a43e402738f1fc3961d3c635d11f74596cf8f1f8404381877eed30d666

          SHA512

          5e41256c7070f846d85fef06f6c85d306e1901463fe9d7c6dc4b8c1092fe142a184e1c3e29b7d29df53f468fbc5db49180162fb33052f0b572af08d5ee7878be

        • memory/2452-0-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2452-1-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2452-10-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2452-65-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2452-72-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2452-73-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB