Overview

overview

10

Static

static

1

FMBackground3.jpg

windows7-x64

Sharing

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General

  • Target

    FMBackground3.jpg

  • Size

    8KB

  • Sample

    240419-w7l61ada2z

  • MD5

    d27e2061c5a453af1176993502006f7f

  • SHA1

    f5fa23c2da3aeccf7c207294a39d4b84de2d5738

  • SHA256

    1e6e0d37d49b5630a3d98984311d5f3259a73262b3023a5509e9c75f8876a2ae

  • SHA512

    de11272a9381b5e8f5768870ac3619b9fc38036bebd4d98de5c6e9db66d9ad3946392c2aa9d7f5b6b77a6773fd8b805c7a626b6e85720d12a2f100f5b9c6ca21

  • SSDEEP

    192:Ypik6ujMgSqTca1u6KF9l6sf4r/KqqbiKI8zHJGCW6:Y0AjMSPuRl63uqSzp9

Score
10/10
wannacrydiscoveryevasionpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@Please_Read_Me@.txt

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 "@WanaDecryptor@.exe". 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

      FMBackground3.jpg

    • Size

      8KB

    • MD5

      d27e2061c5a453af1176993502006f7f

    • SHA1

      f5fa23c2da3aeccf7c207294a39d4b84de2d5738

    • SHA256

      1e6e0d37d49b5630a3d98984311d5f3259a73262b3023a5509e9c75f8876a2ae

    • SHA512

      de11272a9381b5e8f5768870ac3619b9fc38036bebd4d98de5c6e9db66d9ad3946392c2aa9d7f5b6b77a6773fd8b805c7a626b6e85720d12a2f100f5b9c6ca21

    • SSDEEP

      192:Ypik6ujMgSqTca1u6KF9l6sf4r/KqqbiKI8zHJGCW6:Y0AjMSPuRl63uqSzp9

    Score
    10/10
    wannacrydiscoveryevasionpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

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

2
T1070

File Deletion

2
T1070.004

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks