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Analysis

  • max time kernel
    89s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 20:42

General

  • Target

    2024-01-22_abbc1f684dcde7fba154dc3bf52ba2e8_ryuk.exe

  • Size

    1.6MB

  • MD5

    abbc1f684dcde7fba154dc3bf52ba2e8

  • SHA1

    ee371589eef5ef7127bad4db69009ddb9f92f6e6

  • SHA256

    671d5f553f713b81728255fbfb4fffb4871e48b13b0ab239317d9180b70f99cf

  • SHA512

    e82569cf995c634e90ca2bc8eeb3c975afc4798b1de7e520cb6cc35648c808bfc45d03a9872a7649d816da4ccbe85a4058648ae15448eab4e5758d560f897c02

  • SSDEEP

    24576:iANw243MCks7WE9F5pwg8zmdqQjC60jiHkU:iew25Cks7R9L58UqFJjskU

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\2024-01-22_abbc1f684dcde7fba154dc3bf52ba2e8_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-22_abbc1f684dcde7fba154dc3bf52ba2e8_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1188-1-0x0000000140000000-0x00000001401AB000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-0-0x00000000034B0000-0x0000000003510000-memory.dmp

    Filesize

    384KB

  • memory/1188-7-0x00000000034B0000-0x0000000003510000-memory.dmp

    Filesize

    384KB

  • memory/1188-11-0x0000000140000000-0x00000001401AB000-memory.dmp

    Filesize

    1.7MB

  • memory/1188-9-0x00000000034B0000-0x0000000003510000-memory.dmp

    Filesize

    384KB