Analysis

  • max time kernel
    193s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:45

General

  • Target

    cde027664c59ea0d89b9aa03cb537a69cb2813b23b4dfa4e228858f0557079ae.exe

  • Size

    260KB

  • MD5

    07a32a864ade6d52249facecc15a0131

  • SHA1

    46ba25c7fa405f1245889f057040cf899ed033e3

  • SHA256

    cde027664c59ea0d89b9aa03cb537a69cb2813b23b4dfa4e228858f0557079ae

  • SHA512

    fd07c80ef5011146147b22ad1b7c45060beccffcaf49da0792a8bfce8b4371b8bbaceb827f2bd83b395d26a870aefc430e1dc0ee2bcd260f738cd03d89360973

  • SSDEEP

    6144:x4HyUUp7WQn6mr1R4bKLnXejKloO6JU1J7QnpRZ7Ta9kzU2/pn:xk0p6Qn6mr1R4bKLnXaKaO6O1JApvH

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 45 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\cde027664c59ea0d89b9aa03cb537a69cb2813b23b4dfa4e228858f0557079ae.exe
    "C:\Users\Admin\AppData\Local\Temp\cde027664c59ea0d89b9aa03cb537a69cb2813b23b4dfa4e228858f0557079ae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\teuuruz.exe
      "C:\Users\Admin\teuuruz.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:656

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\teuuruz.exe

          Filesize

          260KB

          MD5

          36aa1e5cad51c47c3c9307e21a762b85

          SHA1

          f472e8f1af0ed471958dcf8d77e530bc977c7ac3

          SHA256

          ea765c93a140ae9a59c4886dfd7136417191a8ac35425f346d015daaa510a34e

          SHA512

          12f23880d7804bccdeaaa5abdb37d63f1656dab8e53bf7637b8ebba317a67edc2f042f79d9a6af8322101dc2462c4788fac9faa788877192153396cced2d56ac

        • C:\Users\Admin\teuuruz.exe

          Filesize

          260KB

          MD5

          36aa1e5cad51c47c3c9307e21a762b85

          SHA1

          f472e8f1af0ed471958dcf8d77e530bc977c7ac3

          SHA256

          ea765c93a140ae9a59c4886dfd7136417191a8ac35425f346d015daaa510a34e

          SHA512

          12f23880d7804bccdeaaa5abdb37d63f1656dab8e53bf7637b8ebba317a67edc2f042f79d9a6af8322101dc2462c4788fac9faa788877192153396cced2d56ac

        • \Users\Admin\teuuruz.exe

          Filesize

          260KB

          MD5

          36aa1e5cad51c47c3c9307e21a762b85

          SHA1

          f472e8f1af0ed471958dcf8d77e530bc977c7ac3

          SHA256

          ea765c93a140ae9a59c4886dfd7136417191a8ac35425f346d015daaa510a34e

          SHA512

          12f23880d7804bccdeaaa5abdb37d63f1656dab8e53bf7637b8ebba317a67edc2f042f79d9a6af8322101dc2462c4788fac9faa788877192153396cced2d56ac

        • \Users\Admin\teuuruz.exe

          Filesize

          260KB

          MD5

          36aa1e5cad51c47c3c9307e21a762b85

          SHA1

          f472e8f1af0ed471958dcf8d77e530bc977c7ac3

          SHA256

          ea765c93a140ae9a59c4886dfd7136417191a8ac35425f346d015daaa510a34e

          SHA512

          12f23880d7804bccdeaaa5abdb37d63f1656dab8e53bf7637b8ebba317a67edc2f042f79d9a6af8322101dc2462c4788fac9faa788877192153396cced2d56ac

        • memory/828-56-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

          Filesize

          8KB