Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 11:48

General

  • Target

    2024-03-29_e9aa923fd8d58ea0ac43242104c3710e_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    e9aa923fd8d58ea0ac43242104c3710e

  • SHA1

    dc93a94968e246a4fdedf34d9ae2b65a7f112993

  • SHA256

    400d262ffb593695699d4dddf62670d4915c5c913f08d44b3ef5318dc10d0dda

  • SHA512

    611894579ac09056e5e68db475ffbb91723dc0de48bc10f9e4406df71a84529852be16a6c2e0a9892b4e7e0ccb920d3a8b184e472012317267001f9c970e0230

  • SSDEEP

    12288:GXDCAZzP/w24lh23Dbif4YAJ93y1NrLiLtJ8nBxu7DCOzRq8DvQgqAbhI:RANw2432Hofe3y1sInB2COzRq8DvFqt

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\2024-03-29_e9aa923fd8d58ea0ac43242104c3710e_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-29_e9aa923fd8d58ea0ac43242104c3710e_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-0-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/2084-1-0x0000000000B30000-0x0000000000B90000-memory.dmp

    Filesize

    384KB

  • memory/2084-7-0x0000000000B30000-0x0000000000B90000-memory.dmp

    Filesize

    384KB

  • memory/2084-8-0x0000000000B30000-0x0000000000B90000-memory.dmp

    Filesize

    384KB

  • memory/2084-11-0x0000000000B30000-0x0000000000B90000-memory.dmp

    Filesize

    384KB

  • memory/2084-13-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB