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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 13:24

General

  • Target

    2024-04-11_93c3263fc2104463d76831a89128e4d8_ryuk.exe

  • Size

    3.4MB

  • MD5

    93c3263fc2104463d76831a89128e4d8

  • SHA1

    16d87b4e9869f444431c5e7c43ace35c197f3211

  • SHA256

    6dbe5075dcc231b42afeea49379235f12f1b9ee8b96c598964ff01ab67333a26

  • SHA512

    101299b36ee69d368c92004fa1028ccd6b33fb1c01d52bba4252a1a2f7ac1a6c730c82e4743864f4a129da712233ad22f1d321e4cd796eeb6f06b27c3f0b4dec

  • SSDEEP

    49152:3Q+UuuLhdDM3xt+5YqcYsdJE1fyMt4cltQsx2eoqo5rN1ggWrJSdj5ixMdFrIe7y:3Qv5o7FeW5rN1UEj7TjYvH

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-11_93c3263fc2104463d76831a89128e4d8_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-11_93c3263fc2104463d76831a89128e4d8_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3040-1-0x0000000140000000-0x0000000140378000-memory.dmp

    Filesize

    3.5MB

  • memory/3040-0-0x0000000000220000-0x0000000000280000-memory.dmp

    Filesize

    384KB

  • memory/3040-7-0x0000000000220000-0x0000000000280000-memory.dmp

    Filesize

    384KB

  • memory/3040-11-0x0000000000220000-0x0000000000280000-memory.dmp

    Filesize

    384KB

  • memory/3040-13-0x0000000140000000-0x0000000140378000-memory.dmp

    Filesize

    3.5MB