Overview

overview

5

Static

static

3

2024-05-13...uk.exe

windows7-x64

1

2024-05-13...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 07:52

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General

  • Target

    2024-05-13_30effb852f37d2ef14cf06761dba3a4a_ryuk.exe

  • Size

    1.6MB

  • MD5

    30effb852f37d2ef14cf06761dba3a4a

  • SHA1

    3466fd5659a7acd32a7748021db574b8445e1185

  • SHA256

    cd9e38e2eb8de2c7e30d928ebddf86034709192ed9e4788812b1d7e75d32c044

  • SHA512

    f9e36f4cd589a6c5665d612a2997ab39863b4fdcf2c9538cf2e49a134764e0e1b8ac90aa3807f83ebb3c7a0b1983d900eb2a507616440f663692eb102de292a3

  • SSDEEP

    24576:/6V6IC/AyqGizWCaFbyRdCN/j2GLl3iFSE33b9:/6cqGizWCaFbNN/j2U4FH

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\2024-05-13_30effb852f37d2ef14cf06761dba3a4a_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-13_30effb852f37d2ef14cf06761dba3a4a_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4744
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3752 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1148

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4744-0-0x0000000140000000-0x00000001401A8000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4744-1-0x00000000021A0000-0x0000000002200000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4744-9-0x00000000021A0000-0x0000000002200000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4744-12-0x00000000021A0000-0x0000000002200000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4744-13-0x0000000140000000-0x00000001401A8000-memory.dmp

      Filesize

      1.7MB

      Download