Overview

overview

10

Static

static

1

holis2.png

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    holis2.png

  • Size

    168KB

  • Sample

    241215-peyk1atmfy

  • MD5

    1f3bb2b6f7bda06bbb3168e26e5c8cb8

  • SHA1

    7d4595939be9737989302626cbbaa06e02006d75

  • SHA256

    2c8d50019c1333be93bae8ab78176e0e7974ebb9218a567606b8bec9470c136d

  • SHA512

    a3de97563d2721c153cab789a20034b36daffd861aebb3849e24b155fe0eae3ddcf0b19a2acdf70dc8b00bdb8f423d3dc194b5e6e0194013c9882045c0dc7e88

  • SSDEEP

    3072:zf5lmGJmTfURRpqjeooggnYbFIMy9Ds7zvKvVnIvWcI8ME01xid:zfn/Jm40oggn+IMGDs6viL9Nkid

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\RANSOMWARE-WANNACRY-2.0-master\RANSOMWARE-WANNACRY-2.0-master\Ransomware.WannaCry\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      holis2.png

    • Size

      168KB

    • MD5

      1f3bb2b6f7bda06bbb3168e26e5c8cb8

    • SHA1

      7d4595939be9737989302626cbbaa06e02006d75

    • SHA256

      2c8d50019c1333be93bae8ab78176e0e7974ebb9218a567606b8bec9470c136d

    • SHA512

      a3de97563d2721c153cab789a20034b36daffd861aebb3849e24b155fe0eae3ddcf0b19a2acdf70dc8b00bdb8f423d3dc194b5e6e0194013c9882045c0dc7e88

    • SSDEEP

      3072:zf5lmGJmTfURRpqjeooggnYbFIMy9Ds7zvKvVnIvWcI8ME01xid:zfn/Jm40oggn+IMGDs6viL9Nkid

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
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

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

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks