Overview

overview

10

Static

static

3

2024-04-28...uk.exe

windows7-x64

1

2024-04-28...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 06:32

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General

  • Target

    2024-04-28_a9d735bd554b557b0cbd3fac8e406341_ryuk.exe

  • Size

    2.3MB

  • MD5

    a9d735bd554b557b0cbd3fac8e406341

  • SHA1

    6ea876fa955de07814ea66979bf330c710afce18

  • SHA256

    83f073c408792d7c7b9e92faa1ccd55da0adf3e43798ba451c839ada64a928b2

  • SHA512

    08ab553eac63f5c9b321202ae48cf1f57b1a482edc39d4bedca13cbb1cec8c231ce792980215b74b2ced1b7ca9536672ab8b0583fa4977bdbf7e5190a51c3e7c

  • SSDEEP

    49152:nosQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:j4O2P5JLQlVt4ib

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-28_a9d735bd554b557b0cbd3fac8e406341_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-28_a9d735bd554b557b0cbd3fac8e406341_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2064 -s 364
      2⤵
        PID:2984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2064-0-0x000000013FB90000-0x000000013FDE9000-memory.dmp
      Filesize

      2.3MB

      Download
    • memory/2064-1-0x000000013FB90000-0x000000013FDE9000-memory.dmp
      Filesize

      2.3MB

      Download