Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 11:43

General

  • Target

    2024-04-05_3e08142ef74a0af279468b6e9c7780d2_ryuk.exe

  • Size

    1.7MB

  • MD5

    3e08142ef74a0af279468b6e9c7780d2

  • SHA1

    00e75450de9207805f6155630f9e06d7eb6591cc

  • SHA256

    3c47775f460361ea137afab2aecbb4f9eb6dc2c4d0d762a02d213a1accadd8c7

  • SHA512

    81b8463a5e850db371885ce9bb1af012ac4ce3f34215e93fa03736f777e0702cb19a1e82e846506ed18be7d48f9493b0b3d73be488962f4b65f80e63164fe810

  • SSDEEP

    24576:E6V6GC/AyqGizWCaFbyU8iTTgAw/syGyv8eJ7+7Huxq:E6cwGizWCaFboiTTksy/vh7SHuU

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\2024-04-05_3e08142ef74a0af279468b6e9c7780d2_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_3e08142ef74a0af279468b6e9c7780d2_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1556-0-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1556-1-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB

  • memory/1556-7-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB

  • memory/1556-9-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB

  • memory/1556-11-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB