Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 01:24

General

  • Target

    10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe

  • Size

    15.6MB

  • MD5

    75aa53de2501960561a57120eb763b27

  • SHA1

    f3817f78461a1b4cc50ef049b77aec5faa07ab64

  • SHA256

    10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef

  • SHA512

    6d180b6d1cf82ba0583f5b68c3ee41055839384b4cd227de325b839d61f6e79a4cf7afef2507b90cdc3b6bcc9911a2725fb809098e6eab0036cf982367bcf1fd

  • SSDEEP

    393216:ExsEPrC0Alz1Pb4Towz/9F+vKQyzA3Bo8CL6yNJ77ykqSFIhT:EyqrwxjUowM9KA3Bo8Cd7/q3T

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 12 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe
    "C:\Users\Admin\AppData\Local\Temp\10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\µÛÍõÃÔʧ΢¶Ë\10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe
      C:\µÛÍõÃÔʧ΢¶Ë\10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1912

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f33a09333b657bbdfaa4ccbecff302fc.tmp

          Filesize

          16B

          MD5

          1b576b71cc87efa5b7369d37543e45bf

          SHA1

          14befd08c2e58d4cfca0fd09fb62099d4622a22a

          SHA256

          a92fade26263b12c2da01da6fd40d3d9b7bb5acbdf5a96b62727c1160e03d28d

          SHA512

          cfc151181ac925232e8ae1214ee07e500f9d2beed16a60e0fb291f7668c84971d4f8a1e2b16e7d37b4df2cd2aa0931b835a7c3fa8fcb686c11f17bdfbac98a41

        • C:\µÛÍõÃÔʧ΢¶Ë\10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef.exe

          Filesize

          15.6MB

          MD5

          75aa53de2501960561a57120eb763b27

          SHA1

          f3817f78461a1b4cc50ef049b77aec5faa07ab64

          SHA256

          10d160594e755f56c7e5423f0fd79f9a1c477a942f0ae25d324bcbc87cc2e7ef

          SHA512

          6d180b6d1cf82ba0583f5b68c3ee41055839384b4cd227de325b839d61f6e79a4cf7afef2507b90cdc3b6bcc9911a2725fb809098e6eab0036cf982367bcf1fd

        • memory/1192-0-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1192-8-0x00000000004AC000-0x00000000004AD000-memory.dmp

          Filesize

          4KB

        • memory/1192-10-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-17-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-7-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-18-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-21-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-22-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-23-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-26-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-30-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB

        • memory/1912-33-0x0000000000400000-0x0000000000D49000-memory.dmp

          Filesize

          9.3MB