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Overview

overview

10

Static

static

10

3518195c25...4f.exe

windows10-2004-x64

10

Resubmissions

25/03/2025, 21:10

250325-zz6gfswm14 10

25/03/2025, 18:04

250325-wntrqszwgs 10

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General

  • Target

    3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f.zip

  • Size

    205KB

  • Sample

    250325-wntrqszwgs

  • MD5

    a3367d0bb2bc88380d305832075718c1

  • SHA1

    d102789f64f9bd471fe54f365803d1cbcb6d05c5

  • SHA256

    63f3cd7de38ebf30a0f9bea9490457dbacf33b509c78a8b945582cc23558ee89

  • SHA512

    aea6fe819c246138289ab37f3acf373570aa0919f27e4fb6e76dce2579412a9f051e390d9923cfe6a9fca6ba22cace2c31bd4995a6e944c0157869d1e945eb22

  • SSDEEP

    6144:Kpu5rV+itJcFaBaCnUDBSGPMW9m8YULIlQCiwhi:su5rVltqcB/UDhPJmlQCe

Score
10/10
rhysidacredential_accessdefense_evasiondiscoveryexecutionransomwarespywarestealer

Malware Config

Targets

    • Target

      3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f.exe

    • Size

      421KB

    • MD5

      2b825ea77e240d2ab6b6695a602cb07c

    • SHA1

      ae6eb3cce06f666934e03dd46269526e56aff3b1

    • SHA256

      3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f

    • SHA512

      f2029aec439f4727e96436390027e100df521cd6557797a17d50f82335487b2a91ddc04dbd18fb8df96b3deea776ecf429321a55401b7739b1b4979b58db7e39

    • SSDEEP

      6144:/u+2b7RNhPmrpQRF/2lfhOJoe7NzgMFgTkoQj6RgLaDMT:nGyRe7STng6KaD

    Score
    10/10
    rhysidacredential_accessdefense_evasiondiscoveryexecutionransomwarespywarestealer

    • Detect Rhysida ransomware

    • Rhysida

      Rhysida is a ransomware that is written in C++ and discovered in 2023.

      ransomwarerhysida

    • Rhysida family

      rhysida

    • Renames multiple (2264) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

      defense_evasion

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

      defense_evasion

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1
T1564

Hidden Window

1
T1564.003

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Tasks