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Overview

overview

10

Static

static

1

YouAreAnIdiot.zip

windows11-21h2-x64

10

Resubmissions

06/01/2025, 19:49

250106-yj2ynaxqhq 8

06/01/2025, 19:42

250106-ye5hzswjdx 10

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General

  • Target

    YouAreAnIdiot.zip

  • Size

    223KB

  • Sample

    250106-ye5hzswjdx

  • MD5

    a7a51358ab9cdf1773b76bc2e25812d9

  • SHA1

    9f3befe37f5fbe58bbb9476a811869c5410ee919

  • SHA256

    817ae49d7329ea507f0a01bb8009b9698bbd2fbe5055c942536f73f4d1d2b612

  • SHA512

    3adc88eec7f646e50be24d2322b146438350aad358b3939d6ec0cd700fa3e3c07f2b75c5cd5e0018721af8e2391b0f32138ab66369869aaaa055d9188b4aa38d

  • SSDEEP

    6144:M9iMNCHRNLhitoVak4jaChlNY4SWn0m3/ottG+DM:7IURthAXk4jBhKWl3/otc+DM

Score
10/10
badrabbitmimikatzdiscoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      YouAreAnIdiot.zip

    • Size

      223KB

    • MD5

      a7a51358ab9cdf1773b76bc2e25812d9

    • SHA1

      9f3befe37f5fbe58bbb9476a811869c5410ee919

    • SHA256

      817ae49d7329ea507f0a01bb8009b9698bbd2fbe5055c942536f73f4d1d2b612

    • SHA512

      3adc88eec7f646e50be24d2322b146438350aad358b3939d6ec0cd700fa3e3c07f2b75c5cd5e0018721af8e2391b0f32138ab66369869aaaa055d9188b4aa38d

    • SSDEEP

      6144:M9iMNCHRNLhitoVak4jaChlNY4SWn0m3/ottG+DM:7IURthAXk4jBhKWl3/otc+DM

    Score
    10/10
    badrabbitmimikatzdiscoveryevasionpersistenceransomwarespywarestealertrojan

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Badrabbit family

      badrabbit

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • Mimikatz family

      mimikatz

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (83) files with added filename extension

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

      ransomware

    • mimikatz is an open source tool to dump credentials on Windows

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks