Overview

overview

10

Static

static

3

2024-06-29...ry.exe

windows7-x64

10

2024-06-29...ry.exe

windows10-2004-x64

10

Resubmissions

30-06-2024 00:45

240630-a4e3ma1arg 10

29-06-2024 20:50

240629-zmlarawcjh 10

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General

  • Target

    2024-06-29_396f245e7a0f755a79371e472db7f96d_wannacry

  • Size

    3.4MB

  • Sample

    240629-zmlarawcjh

  • MD5

    396f245e7a0f755a79371e472db7f96d

  • SHA1

    47708f00c1b875b638097f9a0c1cce8d0682be2c

  • SHA256

    1d4e99feed6280682a3d5d9ae4ecc475afa9fd37ed223cd2c5d58fd7eed41fb5

  • SHA512

    4ae18b62a8cd3d6636337180d0d99f1f340d2f9379e6423657ff3d40f7de98317f94ce97ccb04306b41659981961250203ec4679a4b4153d2fb715dae0b66afc

  • SSDEEP

    98304:iqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3h:iqPe1Cxcxk3ZAEUadzR8yc4gx

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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

      2024-06-29_396f245e7a0f755a79371e472db7f96d_wannacry

    • Size

      3.4MB

    • MD5

      396f245e7a0f755a79371e472db7f96d

    • SHA1

      47708f00c1b875b638097f9a0c1cce8d0682be2c

    • SHA256

      1d4e99feed6280682a3d5d9ae4ecc475afa9fd37ed223cd2c5d58fd7eed41fb5

    • SHA512

      4ae18b62a8cd3d6636337180d0d99f1f340d2f9379e6423657ff3d40f7de98317f94ce97ccb04306b41659981961250203ec4679a4b4153d2fb715dae0b66afc

    • SSDEEP

      98304:iqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3h:iqPe1Cxcxk3ZAEUadzR8yc4gx

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Detects command variations typically used by ransomware

    • 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 Matrix ATT&CK v13

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

Indicator Removal

2
T1070

File Deletion

2
T1070.004

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Modify Registry

3
T1112

Direct Volume Access

1
T1006

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks