Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 11:03

General

  • Target
    2024-04-04_34af67be694ec42b894b352bebe60301_cobalt-strike_ryuk.exe
  • Size 655KB
  • Sample240404-m552nadb3x
  • SHA256 962a8376f1e8428aa5ec33675ae08c680a64ca715256617274abaa8a0e68276b
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-04_34af67be694ec42b894b352bebe60301_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-04_34af67be694ec42b894b352bebe60301_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2760

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2760-0-0x00000000001D0000-0x0000000000230000-memory.dmp

        memory/2760-2-0x0000000140000000-0x00000001400AA000-memory.dmp

        memory/2760-8-0x00000000001D0000-0x0000000000230000-memory.dmp

        memory/2760-10-0x00000000001D0000-0x0000000000230000-memory.dmp

        memory/2760-7-0x00000000001D0000-0x0000000000230000-memory.dmp

        memory/2760-12-0x0000000140000000-0x00000001400AA000-memory.dmp