Overview

overview

10

Static

static

1

Zebra_Obfuscator.rar

windows10-2004-x64

10

Sharing

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General

  • Target

    Zebra_Obfuscator.rar

  • Size

    474KB

  • Sample

    240524-y7h6fshh7s

  • MD5

    0799165b128ff68ce262ae4cac0ed2d0

  • SHA1

    a4f5ff7bbc2d206e3f0de8dfdb61622805f6367a

  • SHA256

    9a59bb1b5f56ad0aceaeec4ce474a915ec4e239a43f48e555ef0f186f7defd67

  • SHA512

    04cabb78ae32099b73e593be013751eb336dbe7cb11342b4e654e848fe6b2a4235ba06a3af64d7b08210861132ee9c0c5d083ee1d08cfdadef2031eeb11b4d6e

  • SSDEEP

    12288:Zp3S6so7dosWMSUMKv33FriFUkYZKPBTt+OmSl:Zg6m3oHFIUkxPH+Ovl

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCry-main.zip\WannaCry-main\@[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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      Zebra_Obfuscator.rar

    • Size

      474KB

    • MD5

      0799165b128ff68ce262ae4cac0ed2d0

    • SHA1

      a4f5ff7bbc2d206e3f0de8dfdb61622805f6367a

    • SHA256

      9a59bb1b5f56ad0aceaeec4ce474a915ec4e239a43f48e555ef0f186f7defd67

    • SHA512

      04cabb78ae32099b73e593be013751eb336dbe7cb11342b4e654e848fe6b2a4235ba06a3af64d7b08210861132ee9c0c5d083ee1d08cfdadef2031eeb11b4d6e

    • SSDEEP

      12288:Zp3S6so7dosWMSUMKv33FriFUkYZKPBTt+OmSl:Zg6m3oHFIUkxPH+Ovl

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

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

Indicator Removal

1
T1070

File Deletion

1
T1070.004

File and Directory Permissions Modification

1
T1222

Modify Registry

4
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks