Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 05:38

General

  • Target

    2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe

  • Size

    1.4MB

  • MD5

    19e489d78f820b14fe54514fb72d83ae

  • SHA1

    dca630a350760c165fd3b2243025b25f411cef97

  • SHA256

    7ce455470d37aa62a0ae8642a6c18332c8545adeaa87a8938561e94974039d68

  • SHA512

    25fc679b742abcf02bb0c21614b9b4dea9144d8fd3e7132e661e27088a67b223fd3079aa6f782b0de7f63fac81727545a92fe50016826b535dad4a827121e5bc

  • SSDEEP

    24576:PANw243pEQkbvK8N3t3QVkLhoo+SVfhl2/:Pew2WErvL73RLSo+2fhl

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\2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-01_19e489d78f820b14fe54514fb72d83ae_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2276-1-0x0000000140000000-0x0000000140164000-memory.dmp

    Filesize

    1.4MB

  • memory/2276-8-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2276-12-0x0000000140000000-0x0000000140164000-memory.dmp

    Filesize

    1.4MB

  • memory/2276-10-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2276-7-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2276-0-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB