Overview

overview

10

Static

static

3

OlympicDestroyer.exe

windows7-x64

10

OlympicDestroyer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    OlympicDestroyer.bin

  • Size

    1.8MB

  • Sample

    240921-etx8nsvbqr

  • MD5

    cfdd16225e67471f5ef54cab9b3a5558

  • SHA1

    26de43cc558a4e0e60eddd4dc9321bcb5a0a181c

  • SHA256

    edb1ff2521fb4bf748111f92786d260d40407a2e8463dcd24bb09f908ee13eb9

  • SHA512

    e1855a872f4db7c17eb22130d9cb205eddde641f1b39ea5de97dfb762fc97dc2347bc6e6e88b9c5a303e1540b4b4bdb19c839c7d3e237348adbfa4b942f24adb

  • SSDEEP

    49152:R9dnjRSnRMWHrVDoqNcVhcAwARGcWRrLy3pNq:3dVSRMUrVDEVHLRGdRrLy5N

Score
10/10
mimikatzcredential_accessdefense_evasiondiscoveryevasionexecutionimpactransomwarespywarestealer

Malware Config

Targets

    • Target

      OlympicDestroyer.bin

    • Size

      1.8MB

    • MD5

      cfdd16225e67471f5ef54cab9b3a5558

    • SHA1

      26de43cc558a4e0e60eddd4dc9321bcb5a0a181c

    • SHA256

      edb1ff2521fb4bf748111f92786d260d40407a2e8463dcd24bb09f908ee13eb9

    • SHA512

      e1855a872f4db7c17eb22130d9cb205eddde641f1b39ea5de97dfb762fc97dc2347bc6e6e88b9c5a303e1540b4b4bdb19c839c7d3e237348adbfa4b942f24adb

    • SSDEEP

      49152:R9dnjRSnRMWHrVDoqNcVhcAwARGcWRrLy3pNq:3dVSRMUrVDEVHLRGdRrLy5N

    Score
    10/10
    mimikatzcredential_accessdefense_evasiondiscoveryevasionexecutionimpactransomwarespywarestealer

    • Mimikatz

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

      mimikatz

    • Clears Windows event logs

      evasionransomware

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

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

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

4
T1070

Clear Windows Event Logs

1
T1070.001

File Deletion

3
T1070.004

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

Peripheral Device Discovery

1
T1120

Query Registry

5
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

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

Inhibit System Recovery

4
T1490

Tasks