Overview

overview

10

Static

static

1

cpu-z_2.10-en.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    cpu-z_2.10-en.exe

  • Size

    3.4MB

  • Sample

    240803-cfyaeatgqe

  • MD5

    00316d169a174907a5f4337614e919e8

  • SHA1

    17e77563c410c46c9c187983e2b22a8d4cc61d17

  • SHA256

    1d8f96a860660bec0fef1ca16310aad2d6a594677a411e53a2dde7cef0fe118b

  • SHA512

    fd38967ef01b4b45b798baabee891d5ee2e3548b37b011b85df1c07c7b748fcd5fe281e4d9e2b32b32311b7ffa57f77d0557830752a1a927bb9aa5dd4fe01824

  • SSDEEP

    49152:0wREDcHlUNOSYLdmnK2ymi7DhnzCiVIvzG+AzsomXxR8CAEGqO9Gpv0t7djR:0wRE1ELLdmt4xnzbVIL4ifBUvkv0Lj

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupxworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      cpu-z_2.10-en.exe

    • Size

      3.4MB

    • MD5

      00316d169a174907a5f4337614e919e8

    • SHA1

      17e77563c410c46c9c187983e2b22a8d4cc61d17

    • SHA256

      1d8f96a860660bec0fef1ca16310aad2d6a594677a411e53a2dde7cef0fe118b

    • SHA512

      fd38967ef01b4b45b798baabee891d5ee2e3548b37b011b85df1c07c7b748fcd5fe281e4d9e2b32b32311b7ffa57f77d0557830752a1a927bb9aa5dd4fe01824

    • SSDEEP

      49152:0wREDcHlUNOSYLdmnK2ymi7DhnzCiVIvzG+AzsomXxR8CAEGqO9Gpv0t7djR:0wRE1ELLdmt4xnzbVIL4ifBUvkv0Lj

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupxworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Drops startup file

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Downloads MZ/PE file

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

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Direct Volume Access

1
T1006

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

2
T1070

File Deletion

2
T1070.004

Modify Registry

4
T1112

Credential Access

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

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks