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Analysis

  • max time kernel
    153s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 22:21

General

  • Target

    ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe

  • Size

    884KB

  • MD5

    6136b5e30f9778172feddee5db0d22a3

  • SHA1

    f35deae87d051980b88590c2d036c4ccef9c51a4

  • SHA256

    ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c

  • SHA512

    a38cac51214383bae0c3d06486f0acc6c79ca49e3856df37c6b81e60f62769e197874e6932ade088525a32123583326558ddbbf01fd183ab982d5fc01a05d0bb

  • SSDEEP

    24576:WRmJkcoQricOIQxiZY1iagSmcXyOmtxT2D9F:zJZoQrbTFZY1iagvUyOmtsP

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
    "C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\quo.pdf"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:960
    • C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
      "C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe"
      2⤵
        PID:1136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\quo.pdf

      Filesize

      27KB

      MD5

      6732f3ce759ba4a7de6a6d4b307101d1

      SHA1

      b401f17c0985d3cac077ab292151c263fecad544

      SHA256

      1c99d32cf05d874b2203be482d1bc955b35e35a2d07663e721d846d10b8872b2

      SHA512

      1c8b76269e39a835bd40792a15c6a904fbe7e261d904256839e8b06a1a34727eb5a746919aeb14d07ab57c2aaa95e10709505a628bef837600a1bd5e9970984b

    • memory/288-54-0x0000000075771000-0x0000000075773000-memory.dmp

      Filesize

      8KB

    • memory/1136-57-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-58-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-60-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-61-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-63-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-67-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB