Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2025 18:31

General

  • Target

    2025-02-13_f1ec38bc13f44ad9eba7a42230b882ab_cobalt-strike_ryuk.exe

  • Size

    1.4MB

  • MD5

    f1ec38bc13f44ad9eba7a42230b882ab

  • SHA1

    ae4025dde6ffdaaf72379468a268ac0220d15ddc

  • SHA256

    c492beaf3ab7ee328578736ffa7522f5901d8e61693381ab22ad5b7583896576

  • SHA512

    2696512e9a72cee931a69cbebcd57da87b0fd824eede2d5713375d3372bd7d4f029a2a6f5f0a99b4dbcca1c62c907dd6236a1e0ccd88b514ad5cbae6064c84c7

  • SSDEEP

    24576:N5ikOIXxt2e9imxJLgy8008lzUQHYQ2bctQb4QYf3Pj42MdwoSB:PpmExOy8008lBHcb+Qu3PE2IwoSB

Score
10/10

Malware Config

Signatures

  • Detects Rhadamanthys payload 1 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Rhadamanthys family
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-13_f1ec38bc13f44ad9eba7a42230b882ab_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-13_f1ec38bc13f44ad9eba7a42230b882ab_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
        PID:1548

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1548-0-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1548-2-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1548-1-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB