Overview

overview

10

Static

static

3

32f2460115...cf.zip

windows10-2004-x64

1

32f2460115...cf.zip

windows11-21h2-x64

1

32f2460115...cf.exe

windows10-2004-x64

10

32f2460115...cf.exe

windows11-21h2-x64

10

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General

  • Target

    32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.zip

  • Size

    3.4MB

  • Sample

    240621-bjwejsthnb

  • MD5

    11d35d34cdeb7fc2772c6d02cc9754dd

  • SHA1

    c06886933876c6afefe3dd360da48533e2a80ec6

  • SHA256

    cb6602ec77e62c6f9f37a762870ee8917211d05f9138cf161047842e0eef8092

  • SHA512

    ab1437393544f013de921187a66ea39040e42f5f77d4f061f6c7aed6322c3cc23e3912589d6ce34694a78b1996899098ed065dec9d93102041de4fc26baad363

  • SSDEEP

    98304:sWHqBvStXWO3CYHTXXZIX0//hXCOrSjF+Z2iXQwTBO:7Hq4tXf3Ce6ENPrSjcBQyO

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\ProgramData\ppcvxtmedh378\@[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

Extracted

Path

C:\ProgramData\fsbtirdsrpaoryg939\@[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

      32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.zip

    • Size

      3.4MB

    • MD5

      11d35d34cdeb7fc2772c6d02cc9754dd

    • SHA1

      c06886933876c6afefe3dd360da48533e2a80ec6

    • SHA256

      cb6602ec77e62c6f9f37a762870ee8917211d05f9138cf161047842e0eef8092

    • SHA512

      ab1437393544f013de921187a66ea39040e42f5f77d4f061f6c7aed6322c3cc23e3912589d6ce34694a78b1996899098ed065dec9d93102041de4fc26baad363

    • SSDEEP

      98304:sWHqBvStXWO3CYHTXXZIX0//hXCOrSjF+Z2iXQwTBO:7Hq4tXf3Ce6ENPrSjcBQyO

    Score
    1/10
    behavioral1behavioral2

    • Target

      32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin

    • Size

      3.6MB

    • MD5

      d5dcd28612f4d6ffca0cfeaefd606bcf

    • SHA1

      cf60fa60d2f461dddfdfcebf16368e6b539cd9ba

    • SHA256

      32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf

    • SHA512

      dbfcf464c3211b7454c406a9f9532c416910ac24ea862d7061e3503f294d690b4957020dcc703984449e0934c7a595cf9061412fa25383850dd86235648ac23b

    • SSDEEP

      98304:whqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3R:whqPe1Cxcxk3ZAEUadzR8yc4gB

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Contacts a large (15467) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • 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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral3behavioral4

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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Network Service Discovery

2
T1046

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks