Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 18:53

General

  • Target

    2024-01-27_eb26aa6ab8df304ee8943c753803e377_ryuk.exe

  • Size

    1.8MB

  • MD5

    eb26aa6ab8df304ee8943c753803e377

  • SHA1

    5bb4db5737f3ba245d1e6da4144250d0bc106695

  • SHA256

    ebbfdf75a9e2b66f188033551dd008bde95fa1c9eafa98dd2d2bb897bd9fe4b6

  • SHA512

    310ead78a0f42b8f54e313dfa44094e61f856d45e1cf80e44bfb7c207a200334be8087a539295f2a6608aa99a4771036947e1dc408f7b8e037a192229c4bfee2

  • SSDEEP

    12288:ylLMLTgAXoUpkdJAdGydeSMIO74u8k7UtnzPgGeB0dPoIlaNyF/ofCVGGfX134Rb:JTJnpwJ+Rdet/HU9zPjeidP1Yi/dGyA

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\2024-01-27_eb26aa6ab8df304ee8943c753803e377_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-27_eb26aa6ab8df304ee8943c753803e377_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1712-0-0x0000000000B20000-0x0000000000B80000-memory.dmp

    Filesize

    384KB

  • memory/1712-2-0x0000000140000000-0x00000001401CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-7-0x0000000000B20000-0x0000000000B80000-memory.dmp

    Filesize

    384KB

  • memory/1712-8-0x0000000000B20000-0x0000000000B80000-memory.dmp

    Filesize

    384KB

  • memory/1712-13-0x0000000140000000-0x00000001401CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-12-0x0000000000B20000-0x0000000000B80000-memory.dmp

    Filesize

    384KB