Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 10:36

General

  • Target

    2024-04-03_fc1438bd474cf8dc307563f487339761_ryuk.exe

  • Size

    1.0MB

  • MD5

    fc1438bd474cf8dc307563f487339761

  • SHA1

    7477fd7f38897b745f58b726452d4e975155744e

  • SHA256

    7971b69fb31cca661e2c7ba0309974383377c8229f3737a76d32751ab11abc84

  • SHA512

    c2b700d1eb4d02307523c689427f86730b92921517771f0b2500a526e1531b9021d00565644e7cd1f9e6d8f6c3902d3c770d5ad1048c1cca3b6ac2120a40ae15

  • SSDEEP

    24576:ov46agTjA09bGeEp6J17W8CX32+KJNA80T:z6/T5SexcW+S8

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\2024-04-03_fc1438bd474cf8dc307563f487339761_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-03_fc1438bd474cf8dc307563f487339761_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2104

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2104-1-0x0000000001BD0000-0x0000000001C30000-memory.dmp

          Filesize

          384KB

        • memory/2104-0-0x0000000140000000-0x0000000140109000-memory.dmp

          Filesize

          1.0MB

        • memory/2104-8-0x0000000001BD0000-0x0000000001C30000-memory.dmp

          Filesize

          384KB

        • memory/2104-7-0x0000000001BD0000-0x0000000001C30000-memory.dmp

          Filesize

          384KB

        • memory/2104-13-0x0000000001BD0000-0x0000000001C30000-memory.dmp

          Filesize

          384KB

        • memory/2104-14-0x0000000140000000-0x0000000140109000-memory.dmp

          Filesize

          1.0MB