Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 22:26

General

  • Target

    2024-01-18_122c7edb92d210fb638b2daada2ae644_ryuk.exe

  • Size

    1.7MB

  • MD5

    122c7edb92d210fb638b2daada2ae644

  • SHA1

    119c69f27b1a05b3baf5bad67e3e836894a2d575

  • SHA256

    0f1aae744b5d23d75c16b0c53a0e0b12f39c3e9ce4e6f2d2dfee74a354ffe5ab

  • SHA512

    c52c1a2d946f92324e816c985a6c2850103f67bd8f7c7784fb27ddce45366406b670288d585e2b967f4a8bdeeb3aeea5f7e1917194d6469d688362caa15ea132

  • SSDEEP

    24576:ZANw243UCks7WE9F5pwg8zmdqQjC60jiHkU:Zew2lCks7R9L58UqFJjskU

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_122c7edb92d210fb638b2daada2ae644_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-18_122c7edb92d210fb638b2daada2ae644_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2168

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2168-0-0x0000000140000000-0x00000001401B0000-memory.dmp

          Filesize

          1.7MB

        • memory/2168-7-0x00000000035A0000-0x0000000003600000-memory.dmp

          Filesize

          384KB

        • memory/2168-1-0x00000000035A0000-0x0000000003600000-memory.dmp

          Filesize

          384KB

        • memory/2168-11-0x0000000140000000-0x00000001401B0000-memory.dmp

          Filesize

          1.7MB

        • memory/2168-9-0x00000000035A0000-0x0000000003600000-memory.dmp

          Filesize

          384KB