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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 10:11

General

  • Target

    2024-04-18_2dff8c3181a2e2af663300e7ce2bc467_ryuk.exe

  • Size

    1.9MB

  • MD5

    2dff8c3181a2e2af663300e7ce2bc467

  • SHA1

    26953f79d74c06042d50d778c341bdf83534e71e

  • SHA256

    c681d527eb92a7d7841c2a5e365e4dd810ac77be0ca94c991c05f31f2680dac7

  • SHA512

    d62cbb4de563fea9b12e2e63f8397cc3863e125e950b65e4ffe3c4a73b2c2cfde25c2fa231f1e46c05edd5825ae59b7de5a7fa63acbd1396b7ff7787228004dc

  • SSDEEP

    49152:nlOVDTtQY6SoNtaUJ67UnHpclbwbWAaJiwmqTjco1f9Ckt7c20+9qNxUW:4qSUHxqPFLfEkKK90

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\2024-04-18_2dff8c3181a2e2af663300e7ce2bc467_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-18_2dff8c3181a2e2af663300e7ce2bc467_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1400-1-0x0000000001C20000-0x0000000001C80000-memory.dmp

    Filesize

    384KB

  • memory/1400-0-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB

  • memory/1400-8-0x0000000001C20000-0x0000000001C80000-memory.dmp

    Filesize

    384KB

  • memory/1400-12-0x0000000001C20000-0x0000000001C80000-memory.dmp

    Filesize

    384KB

  • memory/1400-14-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB