Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 16:19

General

  • Target

    frey.exe

  • Size

    302KB

  • MD5

    f795be6a5ce28f6e7f766e48dc5cb44e

  • SHA1

    364b5b20afddd8f046bf3e673a5f590e2b84ceb1

  • SHA256

    c7ad728ccbf4101c21bd646b604731764ab02d097b6cb35b251f5cd4dc3baf2a

  • SHA512

    731d13194f146a7368e64407c03cef811043fc2ed68bcc1f941cacdcee21af933ee7b507bc16644476d55e992272ea3061650763eaf64b3c4dcb24eaab0c5543

  • SSDEEP

    6144:4qBisYVLTKoAL9h7El+MS2l8UIe222cB5ec0jSS6SAM3c6:zvULTvAL9h7hMS2l39f2Hc0jVDk6

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\frey.exe
    "C:\Users\Admin\AppData\Local\Temp\frey.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:2464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe

          Filesize

          302KB

          MD5

          f795be6a5ce28f6e7f766e48dc5cb44e

          SHA1

          364b5b20afddd8f046bf3e673a5f590e2b84ceb1

          SHA256

          c7ad728ccbf4101c21bd646b604731764ab02d097b6cb35b251f5cd4dc3baf2a

          SHA512

          731d13194f146a7368e64407c03cef811043fc2ed68bcc1f941cacdcee21af933ee7b507bc16644476d55e992272ea3061650763eaf64b3c4dcb24eaab0c5543

        • memory/2464-18-0x0000000002470000-0x0000000002570000-memory.dmp

          Filesize

          1024KB

        • memory/2464-19-0x0000000000400000-0x00000000023B6000-memory.dmp

          Filesize

          31.7MB

        • memory/2464-22-0x0000000002470000-0x0000000002570000-memory.dmp

          Filesize

          1024KB

        • memory/2876-3-0x00000000003C0000-0x00000000003E6000-memory.dmp

          Filesize

          152KB

        • memory/2876-2-0x0000000000250000-0x0000000000350000-memory.dmp

          Filesize

          1024KB

        • memory/2876-8-0x0000000000400000-0x00000000023B6000-memory.dmp

          Filesize

          31.7MB

        • memory/2876-16-0x0000000000400000-0x00000000023B6000-memory.dmp

          Filesize

          31.7MB