Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 12:34

General

  • Target

    2024-04-05_82bfde432ec5a9a8c8a19bf1a1fcb7f1_ryuk.exe

  • Size

    1.9MB

  • MD5

    82bfde432ec5a9a8c8a19bf1a1fcb7f1

  • SHA1

    ef2e88e63f7f863c4615cb4be84bab689ec031bd

  • SHA256

    27714dd3bffb53809e81d1c248849e57f6839474b96ae3b6d85958c42851c166

  • SHA512

    64dcc3898f98350a54c2042fbce0aeaf5aa3f254cc544f45abe2ce2bb0f76ae26068be756a3f1f94c92e2b66fd8e3de8b5dbdae504b65ef7f982e4c53d62228f

  • SSDEEP

    49152:ulOVDTtQY6SoNtaUJ67UnHpclbwbWAaJiwmqTjco7w/3FPfUNDZ4:hqSUHxqPF2fFPfUNF

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\2024-04-05_82bfde432ec5a9a8c8a19bf1a1fcb7f1_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_82bfde432ec5a9a8c8a19bf1a1fcb7f1_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-1-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB

  • memory/2368-0-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2368-7-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2368-8-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2368-12-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2368-14-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB