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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 10:46

General

  • Target

    2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe

  • Size

    1.4MB

  • MD5

    4281b114d0a057b91ecb3b31192a1493

  • SHA1

    40f62f9458d6c88b485499ad21dc0094b9eab29d

  • SHA256

    8b30275b45ce4b53c1688852149675672bfc4a8ac0541844fa0bac9ba680f9bd

  • SHA512

    9eeac423138151e2c45cc9c37f4643a3027ece25898c579740da259edcdffd595e2f7864d0784218c65dffed3b52ba3316a9ee8fe32e39f051c4096f0a0d0ffe

  • SSDEEP

    12288:ZXDCAZzP/w24lhu+Xq1gYgR+8DAoczI2ZfnwlQTePINayz+ByIne7xmmZjIUTSlb:4ANw243XMdIuwe3zfIe7xmvH/

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\2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2956-1-0x0000000140000000-0x000000014020E000-memory.dmp

    Filesize

    2.1MB

  • memory/2956-0-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2956-7-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2956-8-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2956-11-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2956-13-0x0000000140000000-0x000000014020E000-memory.dmp

    Filesize

    2.1MB