Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 16:44

General

  • Target

    2024-04-23_0186cbd9bcf78d02b7b26eb9ad860bef_ryuk.exe

  • Size

    2.1MB

  • MD5

    0186cbd9bcf78d02b7b26eb9ad860bef

  • SHA1

    d84412d3a8058a8dcfe9ccfeaef49a6071b8ee3b

  • SHA256

    60690954f8d1f0eb8a51e5c13ff4be00d7272d1f015c1c690e5e5bff34a713a0

  • SHA512

    e57f2e74d3ba83988981741dd125cb54aa77aafae7c776c211bb7a7d0d7c09be58dd1411eddab785e3f3daba7042f9aa779520ad6ae1f8c3542751e3e7f41b59

  • SSDEEP

    49152:ca/3xXBSZ4K5MJ1LvTMxbfsYBYSgxu9+fw4Tr/i3da1YS6ozB:+Z4K5MJabfsYNG/iyB

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\2024-04-23_0186cbd9bcf78d02b7b26eb9ad860bef_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_0186cbd9bcf78d02b7b26eb9ad860bef_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1316-0-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1316-1-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB

  • memory/1316-7-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1316-11-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1316-13-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB