Overview

overview

10

Static

static

10

2024-04-27...ry.exe

windows7-x64

10

2024-04-27...ry.exe

windows10-2004-x64

10

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General

  • Target

    2024-04-27_d0cf727c46e2ee5dbf57063d3ae85dfd_destroyer_wannacry

  • Size

    22KB

  • Sample

    240427-ganagacc53

  • MD5

    d0cf727c46e2ee5dbf57063d3ae85dfd

  • SHA1

    e5fab1e8a3954970331f415e5bcb7cdc2ad678d3

  • SHA256

    93e27f3c219edee9e18c570fc1b36c0fae0e3b06cbbe85bd9afb4fe7d11d03ea

  • SHA512

    da7b19ec144f69594d66b46c5e24adeccbd4bd2d13bc04be4030f4464978f2d8263dcfffe9392d684ecd5d918366d5c6236e39a9d47be18e4b166091448fc326

  • SSDEEP

    384:p3MLWHn3kITf5o1CWpW23+rJVr91CrNveg:Jn3kIhWpW2CVr9Sxeg

Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Targets

    • Target

      2024-04-27_d0cf727c46e2ee5dbf57063d3ae85dfd_destroyer_wannacry

    • Size

      22KB

    • MD5

      d0cf727c46e2ee5dbf57063d3ae85dfd

    • SHA1

      e5fab1e8a3954970331f415e5bcb7cdc2ad678d3

    • SHA256

      93e27f3c219edee9e18c570fc1b36c0fae0e3b06cbbe85bd9afb4fe7d11d03ea

    • SHA512

      da7b19ec144f69594d66b46c5e24adeccbd4bd2d13bc04be4030f4464978f2d8263dcfffe9392d684ecd5d918366d5c6236e39a9d47be18e4b166091448fc326

    • SSDEEP

      384:p3MLWHn3kITf5o1CWpW23+rJVr91CrNveg:Jn3kIhWpW2CVr9Sxeg

    Score
    10/10
    chaosevasionransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Resource Development

Reconnaissance

Tasks