Overview

overview

10

Static

static

3

cbc6280492...18.exe

windows7-x64

10

cbc6280492...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbc6280492f750af1c309663b8ac7936_JaffaCakes118

  • Size

    5.9MB

  • Sample

    240830-16hveazbrk

  • MD5

    cbc6280492f750af1c309663b8ac7936

  • SHA1

    313759fef5f703edc280862943a2e66215c08746

  • SHA256

    a1a775943e8efc9b499bb1d80ba452e99bd31761f11a1778226ab6bed57fed28

  • SHA512

    c37fbd4a7eaf0f3bf732d8cd5867a87014cd2c38bac60a3b75c7d4f62a69d9bd6fa2ae822291f0e72b1191af311e4e0f0df6fbe947a0608caa2dcaa7ce335c77

  • SSDEEP

    98304:SqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3AfMYycZ:SqPe1Cxcxk3ZAEUadzR8yc4gQbZ

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

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

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: 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

      cbc6280492f750af1c309663b8ac7936_JaffaCakes118

    • Size

      5.9MB

    • MD5

      cbc6280492f750af1c309663b8ac7936

    • SHA1

      313759fef5f703edc280862943a2e66215c08746

    • SHA256

      a1a775943e8efc9b499bb1d80ba452e99bd31761f11a1778226ab6bed57fed28

    • SHA512

      c37fbd4a7eaf0f3bf732d8cd5867a87014cd2c38bac60a3b75c7d4f62a69d9bd6fa2ae822291f0e72b1191af311e4e0f0df6fbe947a0608caa2dcaa7ce335c77

    • SSDEEP

      98304:SqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3AfMYycZ:SqPe1Cxcxk3ZAEUadzR8yc4gQbZ

    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

    • 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

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