Overview

overview

10

Static

static

10

2024-10-14...ry.exe

windows7-x64

10

2024-10-14...ry.exe

windows10-2004-x64

10

Resubmissions

14-10-2024 09:54

241014-lxkv3stbrb 10

14-10-2024 08:32

241014-kfe3tsxbmr 10

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General

  • Target

    2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry

  • Size

    26KB

  • Sample

    241014-lxkv3stbrb

  • MD5

    ee823ebee4208d6df2d5a7b2ed649fbd

  • SHA1

    5290996b13e019f190ffcdf7ecb81cd4adf10b51

  • SHA256

    6ac7524a67a5d7c592be2914fda31804a96c0966dcd53332a87a26018216e3b4

  • SHA512

    fc3a9d6b6515ecf83bd5b704c631750ce67e7c4b21ad5980c92975cf42cfd1a6728d532f091fc6abbf8368a29bc0abf7f3b37a6d932ba2550a44dd4dfe1b9617

  • SSDEEP

    384:XtWZPzzxAm1vOZhRaUqfWfa2DzdzCkg5lnOy5o91Q5O9Ni82vn:u7zxAm0hRaxh2Dkkoho9e5O9E82/

Score
10/10
chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry

    • Size

      26KB

    • MD5

      ee823ebee4208d6df2d5a7b2ed649fbd

    • SHA1

      5290996b13e019f190ffcdf7ecb81cd4adf10b51

    • SHA256

      6ac7524a67a5d7c592be2914fda31804a96c0966dcd53332a87a26018216e3b4

    • SHA512

      fc3a9d6b6515ecf83bd5b704c631750ce67e7c4b21ad5980c92975cf42cfd1a6728d532f091fc6abbf8368a29bc0abf7f3b37a6d932ba2550a44dd4dfe1b9617

    • SSDEEP

      384:XtWZPzzxAm1vOZhRaUqfWfa2DzdzCkg5lnOy5o91Q5O9Ni82vn:u7zxAm0hRaxh2Dkkoho9e5O9E82/

    Score
    10/10
    chaosdefense_evasionevasionexecutionimpactpersistenceransomwarespywarestealerdiscovery

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

2
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

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks