Overview

overview

10

Static

static

3

PowerPoint...on.exe

windows11-21h2-x64

Sharing

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General

  • Target

    PowerPoint Presentation.exe

  • Size

    3.9MB

  • Sample

    241018-j8xb5swglb

  • MD5

    65b4f971bda7abcb0bafd3c150d4c7fb

  • SHA1

    04cb42549c57ace1fb3edb0a5dbdfeb3c3069fa8

  • SHA256

    5f5ff4b40cbcaa1922811c43aaab17d6a71207e7775ed8bc68ae47a4463eb7be

  • SHA512

    3942f9821ba9d80480d06d9eb3f76fdb63e302e0ccedbf7601bc3235bfab68703f5b30685726aafe5adcb0816118d696949d452498fc57c4799262e477b483df

  • SSDEEP

    98304:E7NUcuNI0SaX/IdKH0Jxbxz9kqXf0Fh+Ev7Z8vpXS5:E7NF73g/IfJxbxBkSIh+Ev7mRS

Score
10/10
wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealertrojanupxworm

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

Targets

    • Target

      PowerPoint Presentation.exe

    • Size

      3.9MB

    • MD5

      65b4f971bda7abcb0bafd3c150d4c7fb

    • SHA1

      04cb42549c57ace1fb3edb0a5dbdfeb3c3069fa8

    • SHA256

      5f5ff4b40cbcaa1922811c43aaab17d6a71207e7775ed8bc68ae47a4463eb7be

    • SHA512

      3942f9821ba9d80480d06d9eb3f76fdb63e302e0ccedbf7601bc3235bfab68703f5b30685726aafe5adcb0816118d696949d452498fc57c4799262e477b483df

    • SSDEEP

      98304:E7NUcuNI0SaX/IdKH0Jxbxz9kqXf0Fh+Ev7Z8vpXS5:E7NF73g/IfJxbxBkSIh+Ev7mRS

    Score
    10/10
    wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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

    • Blocklisted process makes network request

    • Enumerates connected drives

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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

6
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks