Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/E...

windows10-1703-x64

10

Sharing

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General

  • Target

    https://github.com/Endermanch/MalwareDatabase/archive/refs/heads/master.zip

  • Sample

    230219-cqzafsdg6v

Score
10/10
badrabbitmimikatzaspackv2evasionpersistenceransomware

Malware Config

Targets

    • Target

      https://github.com/Endermanch/MalwareDatabase/archive/refs/heads/master.zip

    Score
    10/10
    badrabbitmimikatzaspackv2evasionpersistenceransomware

    • BadRabbit

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

      ransomwarebadrabbit

    • Mimikatz

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

      mimikatz

    • Suspicious use of NtCreateProcessExOtherParentProcess

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

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Downloads MZ/PE file

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks