Resubmissions

01-12-2023 18:26

231201-w3mlzaeh7y 1

01-12-2023 18:19

231201-wyck7seg36 6

01-12-2023 18:13

231201-wtw42seg2w 10

01-12-2023 18:01

231201-wl2dssee44 8

General

  • Target

    hi nigga.png

  • Size

    656KB

  • Sample

    231201-wtw42seg2w

  • MD5

    4992fd0cfa541f926d7a3d99f5a68841

  • SHA1

    dec0b7273715cc6f3fd989f2ea93a1cdce1cc754

  • SHA256

    fd179a4f2a3175198307a6696fe1d2ad1a3d6be7cac9600f03a5433a37105e2d

  • SHA512

    4c4cb27289df6f99554fdf4f5d7d3a2842ba74414a459b339effc423ecd718c19f45e05f64e2fe97556ab29bdc433dd4345c8fce177cc9dc1d22884e10d9aa05

  • SSDEEP

    12288:Lfz4nJ+Ua0oSE9nl3RMpz3sTaB/vr117uJDUJFmktl:jcJ+Ua0ovRcpATQL1FuSFmkD

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.zip\@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

      hi nigga.png

    • Size

      656KB

    • MD5

      4992fd0cfa541f926d7a3d99f5a68841

    • SHA1

      dec0b7273715cc6f3fd989f2ea93a1cdce1cc754

    • SHA256

      fd179a4f2a3175198307a6696fe1d2ad1a3d6be7cac9600f03a5433a37105e2d

    • SHA512

      4c4cb27289df6f99554fdf4f5d7d3a2842ba74414a459b339effc423ecd718c19f45e05f64e2fe97556ab29bdc433dd4345c8fce177cc9dc1d22884e10d9aa05

    • SSDEEP

      12288:Lfz4nJ+Ua0oSE9nl3RMpz3sTaB/vr117uJDUJFmktl:jcJ+Ua0ovRcpATQL1FuSFmkD

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v13

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

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks