General

  • Target

    2024-06-01_e77ece3b5138c7d56e9d43d9f2bfc595_ryuk

  • Size

    3.9MB

  • MD5

    e77ece3b5138c7d56e9d43d9f2bfc595

  • SHA1

    be691968324c978f9d3067e4c8724699ae2f7be9

  • SHA256

    64a0de85472b8cc13a8b682ecfccfafb32763e7aaf799923ceb6497a0218a34a

  • SHA512

    60cccbf94a8173f37a54097f312c03d1ac7446a1e7b03633c38a9ebf7d749f38374bf971e23b99cb671ba4d1947027643c58e1a6906aa3d65862c037249c3471

  • SSDEEP

    98304:OUN86XVPOOwexy2sovq/L4EvtoTTbW0mK2Zvf6jtiNh/eVw6:O655E2sovq/Tm2Zoi8V1

Malware Config

Extracted

Family

cobaltstrike

C2

http://104.225.233.45:4396/WT9y

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; Trident/5.0)

Signatures

  • Cobaltstrike family
  • Detects Pyinstaller 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 2024-06-01_e77ece3b5138c7d56e9d43d9f2bfc595_ryuk
    .exe windows:5 windows x64 arch:x64

    7aa1951517b3b8d38b12f874b66196c9


    Headers

    Imports

    Sections

  • shellcode_loader.pyc