Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 14:56

General

  • Target

    2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe

  • Size

    298KB

  • MD5

    62b9a1caf8fa6eba964f177d49578409

  • SHA1

    de564230e34bbebc83abe6a45867e5de3e6be230

  • SHA256

    d9cfd351fbc9d993ef075986312088c16b8bdfd980993bf27b9851dca25e820b

  • SHA512

    191421c36fba294587a3b86d84782c3df37d8361bae7baef7a74fbb4d8019408854e6b3a4c9c420397989d40bab0455944dba4f31f16f3dd3deec9269d368cd4

  • SSDEEP

    6144:3k+PaAHs9ng+XbM+8DngVAaAXyAJ7olgtlhnZnNuDZEx:UIaAHs9nhAx7ff24lhnDuDZm

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    PID:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2060-0-0x0000000000110000-0x0000000000114000-memory.dmp

          Filesize

          16KB

        • memory/2060-5-0x000000013F860000-0x000000013F8A1000-memory.dmp

          Filesize

          260KB

        • memory/2060-10-0x0000000000100000-0x0000000000105000-memory.dmp

          Filesize

          20KB

        • memory/2060-8-0x0000000000100000-0x0000000000105000-memory.dmp

          Filesize

          20KB

        • memory/2060-4-0x0000000000110000-0x0000000000114000-memory.dmp

          Filesize

          16KB

        • memory/2060-3-0x0000000000100000-0x0000000000105000-memory.dmp

          Filesize

          20KB

        • memory/2060-2-0x00000000000E0000-0x00000000000E7000-memory.dmp

          Filesize

          28KB