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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 01:37

General

  • Target

    2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe

  • Size

    1.1MB

  • MD5

    ef3f47471a0da0eecbb200ef340121ad

  • SHA1

    4d4f4b7da81c90963ada636aec6ba06d8f25d91d

  • SHA256

    3e1a461aac9e4e186217f9c2e899750edad72995a01698716ba242d6fa011090

  • SHA512

    7d8add82fea7d08ca3b126b6afc6771103bac2c237cb09dbce3772d0b27432d8940fb7da756fca10234353d3bbe0dbee3ae61e05b99f5679b6114b16cdbbfabb

  • SSDEEP

    24576:rm9u7nqZR/kMByNtuhaVBxwkqd2LZjW1xqS73k1hNh:q2nqZR/3utu8Gkq+j6oi4h

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\2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2732-0-0x0000000140000000-0x0000000140115000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-1-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/2732-8-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/2732-12-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/2732-14-0x0000000140000000-0x0000000140115000-memory.dmp

    Filesize

    1.1MB