Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2024 22:55

General

  • Target

    2024-01-18_736888b9d269010f51004c0874ab4a3f_ryuk.exe

  • Size

    1.5MB

  • MD5

    736888b9d269010f51004c0874ab4a3f

  • SHA1

    5e50c8510d332f88803eb248abe23261ae410080

  • SHA256

    9bde7bd9650f4a3ae04f32668f4d3f86f2f6662598145ac01eab3452511505f2

  • SHA512

    3a1869673a8af7b34cacdd0e0d56a38b5da438606ede6c19e9fd915cffb47dcdc22f80e9b4ef7e3685e143afefee40b4d8d89ea17497229920239946e8bddd51

  • SSDEEP

    24576:gTknpwJ+RIEQkbvK8N3t3QVkLhoo+SVfhl2/:YQdIErvL73RLSo+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\2024-01-18_736888b9d269010f51004c0874ab4a3f_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-18_736888b9d269010f51004c0874ab4a3f_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2600-0-0x0000000002360000-0x00000000023C0000-memory.dmp

    Filesize

    384KB

  • memory/2600-1-0x0000000140000000-0x000000014018B000-memory.dmp

    Filesize

    1.5MB

  • memory/2600-7-0x0000000002360000-0x00000000023C0000-memory.dmp

    Filesize

    384KB

  • memory/2600-9-0x0000000002360000-0x00000000023C0000-memory.dmp

    Filesize

    384KB

  • memory/2600-11-0x0000000140000000-0x000000014018B000-memory.dmp

    Filesize

    1.5MB