Analysis

  • max time kernel
    187s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 23:54

General

  • Target

    eca3858443297fda6dc124edd142916813a372390715b52182b91ccda5aec87c.exe

  • Size

    100KB

  • MD5

    925b91661d2fa7922a1320f1ea659de1

  • SHA1

    06dcbaca995e1db0de92afb654121068a519eff2

  • SHA256

    eca3858443297fda6dc124edd142916813a372390715b52182b91ccda5aec87c

  • SHA512

    2aa5fedeb52b7c8caff7a6e3a687a73a23ec1e901e9eddaac346b211a677ebef4d47fddc9ad8a2122280e8f86f05d77ab7c56bd9b4bd53f052aa24c861615e63

  • SSDEEP

    1536:1bY8iAuismyws8iLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfaNIjnZmb:Cd/KLOM5pCnYb

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eca3858443297fda6dc124edd142916813a372390715b52182b91ccda5aec87c.exe
    "C:\Users\Admin\AppData\Local\Temp\eca3858443297fda6dc124edd142916813a372390715b52182b91ccda5aec87c.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\ziaba.exe
      "C:\Users\Admin\ziaba.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\ziaba.exe

          Filesize

          100KB

          MD5

          1c6594c901d3846ef30f07688b972fbb

          SHA1

          1bb7e28ad28e997eb330966ecbfac79a5d59fdb2

          SHA256

          a9846f5db4f0801480c4ed4dfbc7fa12a06a2c810ea023839df6ae3cc21d6580

          SHA512

          09a47f86c0f32ca4380ae887df30c1a8e92367df7f45f99d8e5fc8210df0c1a72c5a15897206d7196b1eac5ccf2540d7ff3c3fe29817abb016b8e8256d671bf5

        • C:\Users\Admin\ziaba.exe

          Filesize

          100KB

          MD5

          1c6594c901d3846ef30f07688b972fbb

          SHA1

          1bb7e28ad28e997eb330966ecbfac79a5d59fdb2

          SHA256

          a9846f5db4f0801480c4ed4dfbc7fa12a06a2c810ea023839df6ae3cc21d6580

          SHA512

          09a47f86c0f32ca4380ae887df30c1a8e92367df7f45f99d8e5fc8210df0c1a72c5a15897206d7196b1eac5ccf2540d7ff3c3fe29817abb016b8e8256d671bf5

        • \Users\Admin\ziaba.exe

          Filesize

          100KB

          MD5

          1c6594c901d3846ef30f07688b972fbb

          SHA1

          1bb7e28ad28e997eb330966ecbfac79a5d59fdb2

          SHA256

          a9846f5db4f0801480c4ed4dfbc7fa12a06a2c810ea023839df6ae3cc21d6580

          SHA512

          09a47f86c0f32ca4380ae887df30c1a8e92367df7f45f99d8e5fc8210df0c1a72c5a15897206d7196b1eac5ccf2540d7ff3c3fe29817abb016b8e8256d671bf5

        • \Users\Admin\ziaba.exe

          Filesize

          100KB

          MD5

          1c6594c901d3846ef30f07688b972fbb

          SHA1

          1bb7e28ad28e997eb330966ecbfac79a5d59fdb2

          SHA256

          a9846f5db4f0801480c4ed4dfbc7fa12a06a2c810ea023839df6ae3cc21d6580

          SHA512

          09a47f86c0f32ca4380ae887df30c1a8e92367df7f45f99d8e5fc8210df0c1a72c5a15897206d7196b1eac5ccf2540d7ff3c3fe29817abb016b8e8256d671bf5

        • memory/1676-56-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

          Filesize

          8KB