Overview

overview

10

Static

static

3

c1f03cc738...b6.exe

windows7-x64

10

c1f03cc738...b6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1f03cc738c520019455853b1456d0b3c0f985386b49bd1cf21dd46ac0e171b6

  • Size

    3.4MB

  • Sample

    241102-t5wasazarb

  • MD5

    d6f89ff4fe5be71cf61644c20f8efcf0

  • SHA1

    9763000645daa81e0b8aeeb57c087ff99114e486

  • SHA256

    c1f03cc738c520019455853b1456d0b3c0f985386b49bd1cf21dd46ac0e171b6

  • SHA512

    75c859281a1238e608b26066e4238ff1ebdfdc7d1dfbd6a88b4360d442b21f4f67203cc4d720db715dc1e6b51f09004f822c2366cae8834a01e4c5dc52870ecc

  • SSDEEP

    98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3E:QqPe1Cxcxk3ZAEUadzR8yc4g0

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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

      c1f03cc738c520019455853b1456d0b3c0f985386b49bd1cf21dd46ac0e171b6

    • Size

      3.4MB

    • MD5

      d6f89ff4fe5be71cf61644c20f8efcf0

    • SHA1

      9763000645daa81e0b8aeeb57c087ff99114e486

    • SHA256

      c1f03cc738c520019455853b1456d0b3c0f985386b49bd1cf21dd46ac0e171b6

    • SHA512

      75c859281a1238e608b26066e4238ff1ebdfdc7d1dfbd6a88b4360d442b21f4f67203cc4d720db715dc1e6b51f09004f822c2366cae8834a01e4c5dc52870ecc

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3E:QqPe1Cxcxk3ZAEUadzR8yc4g0

    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

    • 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
    behavioral1behavioral2

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

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

System Information Discovery

1
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

2
T1490

Tasks