Analysis

  • max time kernel
    44s
  • max time network
    88s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 05:16

General

  • Target

    0fcb352c0774261bf11d109698e80cdc.exe

  • Size

    298KB

  • MD5

    0fcb352c0774261bf11d109698e80cdc

  • SHA1

    6d5d61e0d3aa52153f1e4ad1d274abc1f57283ad

  • SHA256

    02e86a0308e4e37ded6bfc19461caffb6efe10a573e6921552d039d396090444

  • SHA512

    26d75dce444fbc29c7dfb59b81cb863232e2b5ae9d18181c1d75a81ddbb31c8aa5c52d0b242eecc1588ab2ecc6bac28d6df48f3a35ba22a7a32353350eb9cb84

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYv:v6Wq4aaE6KwyF5L0Y2D1PqLC

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fcb352c0774261bf11d109698e80cdc.exe
    "C:\Users\Admin\AppData\Local\Temp\0fcb352c0774261bf11d109698e80cdc.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\svhost.exe

          Filesize

          92KB

          MD5

          60b7fa75a167b920903b5dda5a8c359a

          SHA1

          7b85cc85d5eb90472910fd1547ef6c264be66d05

          SHA256

          b39cc3473508cda062c07d9b8ac1357f4ec3d30ef7cbb046d0a53bfb7ff7c642

          SHA512

          ae8b8b519c16a1a950299dfd91af0762687ed9004701a82a98306fc45b2392807ba7049db2d40fc07f0c2369d817759a7f89f0a12c69e6183dd81ae976b6bdd5

        • memory/3920-783-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/3920-0-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-5820-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-6884-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-2380-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-2655-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-3446-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-4504-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-5-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-1323-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-7945-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-9006-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-10325-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-11388-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-12447-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-13766-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-14828-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4588-15889-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB