Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 15:37

General

  • Target

    2024-04-10_cd77c52a8577d08f39ce602ce6cf85f0_ryuk.exe

  • Size

    1.5MB

  • MD5

    cd77c52a8577d08f39ce602ce6cf85f0

  • SHA1

    8e47a2843e7f2db027b3d055f768903c195e26a8

  • SHA256

    2cad37b1439f5408776a639e4fc28c1b2f67eee4105a45addc841c9e2560de26

  • SHA512

    5310c4b126d0f675fc81e86cea69fa9ce49a84df9d0132e37a636c595f39cd554fa0c96dcd6c87870c63acccc9a8cad7392b7fe617af7e6181776e983b4bc1cd

  • SSDEEP

    12288:3lLMLT9AXoUpkdJAdGyc+Xq1gYgR+8DAoczI2ZfnwlQTePINayz+ByIne7xmmZjc:mTKnpwJ+RdMdIuwe3zfIe7xmvH/

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\2024-04-10_cd77c52a8577d08f39ce602ce6cf85f0_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-10_cd77c52a8577d08f39ce602ce6cf85f0_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2004-1-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB

  • memory/2004-0-0x0000000002300000-0x0000000002360000-memory.dmp

    Filesize

    384KB

  • memory/2004-8-0x0000000002300000-0x0000000002360000-memory.dmp

    Filesize

    384KB

  • memory/2004-7-0x0000000002300000-0x0000000002360000-memory.dmp

    Filesize

    384KB

  • memory/2004-13-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB

  • memory/2004-11-0x0000000002300000-0x0000000002360000-memory.dmp

    Filesize

    384KB