Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 03:23

General

  • Target

    2024-09-18_01215203bc95b91916b8cea76d6ec349_cobalt-strike_ryuk.exe

  • Size

    1.6MB

  • MD5

    01215203bc95b91916b8cea76d6ec349

  • SHA1

    65274df9bf9bb4c9de43817cd6689b883d59fcbe

  • SHA256

    58e4fa8e72bb969c8066f16e78d3d71eb7225b508c9841e07c4858c6ac76ef29

  • SHA512

    36f2ca145ef54fa714567cc175c64b7a7f2fdfb315ab50070ddba68c9149a29e3a1a50e69cf55ad4368e6c9079580b161bf9d576bbad1262a90dba2120936770

  • SSDEEP

    49152:8lp9tHfYoEaTSiz23THT3WSMpDgF/qB07j6KIeVSc/zui+:8X/LEQkF/qBO6K2c/ii+

Malware Config

Extracted

Family

metasploit

Version

windows/shell_bind_tcp

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-18_01215203bc95b91916b8cea76d6ec349_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-18_01215203bc95b91916b8cea76d6ec349_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 584 -s 152
      2⤵
        PID:1668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/584-0-0x0000000140000000-0x000000014019B000-memory.dmp

      Filesize

      1.6MB