Overview

overview

7

Static

static

3

2024-04-27...uk.exe

windows7-x64

1

2024-04-27...uk.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-04-27_a4a90c193e7225a659101a58f0ded51b_ryuk

  • Size

    5.5MB

  • Sample

    240427-2kj11sab55

  • MD5

    a4a90c193e7225a659101a58f0ded51b

  • SHA1

    4395fb3cfa5e864d3360b6c365c4fefdee182af2

  • SHA256

    2bb4fdb1ad853c4f3db9aac87fb57594783055e78a959d4544f4b6504b23b991

  • SHA512

    94f2d5b1f114212ad7e61fa96e1508aa3303f40960ab21003688228396ff6f7bf08a91cea4e937a321ee1fca9502b2750d784b2e51dc0386be7fa4549cccfa17

  • SSDEEP

    49152:JEFbqzA/PvIGDFr9AtwA3PlpIgong0yTI+q47W1Ln9tJEUxDG0BYYrLA50IHLGfl:dAI5pAdVJn9tbnR1VgBVm9XvYCp3nyG

Score
7/10
spywarestealer

Malware Config

Targets

    • Target

      2024-04-27_a4a90c193e7225a659101a58f0ded51b_ryuk

    • Size

      5.5MB

    • MD5

      a4a90c193e7225a659101a58f0ded51b

    • SHA1

      4395fb3cfa5e864d3360b6c365c4fefdee182af2

    • SHA256

      2bb4fdb1ad853c4f3db9aac87fb57594783055e78a959d4544f4b6504b23b991

    • SHA512

      94f2d5b1f114212ad7e61fa96e1508aa3303f40960ab21003688228396ff6f7bf08a91cea4e937a321ee1fca9502b2750d784b2e51dc0386be7fa4549cccfa17

    • SSDEEP

      49152:JEFbqzA/PvIGDFr9AtwA3PlpIgong0yTI+q47W1Ln9tJEUxDG0BYYrLA50IHLGfl:dAI5pAdVJn9tbnR1VgBVm9XvYCp3nyG

    Score
    7/10
    spywarestealer

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks