General
- Target virus.exe
- Size 1.1MB
- Sample260813-vznt7avemg
- SHA256 29168881471ae6a1743bff5da81525f86410f1ecb6c4c6604df7f258ceb9d30e
- MD5 8cdbb43ce4ad15bb6d0a385026c64fd2
- SHA1 f8192cca68422d7454d5171eda6143eec37f77f6
- SHA512 09aa00ba832883a2c324c087df93d238b719a071031307d12e62576234b2eff484967ab964bd35a913aead8c1b38cc26f2f15d953d954ef53828b3db54bff7b3
- SSDEEP 24576:kTZu8YCj0+K8avwE8jtroIHZGDMbwTZu8YCj0+K8avwE8jtroIHZGDMbu:kTZRK8a2jJlGDOwTZRK8a2jJlGDOu
- TLSH T1FC4523F8F15C0C24C9DF683EC5F1B9A1B9A358534BCA54F4B228B2711F6D267171A3A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Dynamic Lighting BP/scripts/main.js
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.zip\@[email protected]
-
wannacry
- 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. �
-
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
-
- Target Dynamic Lighting BP/scripts/main.js
- Size 7KB
- SHA256 0b815be3d754b0f90b119e6afd7a523bbfa2ba3144378f0ea6ac465d3d6cfde7
- MD5 a8d3cf2b2f23939d7c86b5accff8f61c
- SHA1 6184d753048ac3f341f48e95298113f75074408a
- SHA512 886a6da685dc56d294a38a24cbeaa4fcdc8b54c1a95b9c5697f5f7fc15f727ddefc8419cb75cd4ddcf78bae057814b2b1e4c9a3145b1300960e3ec0b2c7e9ffc
- SSDEEP 96:NmXgECYbQ9uQzzj0Gc0h+covh+cHhYR7vxWoQ9A6bgNBv4oQj4oYNfDHOiPZYRMB:aN2jrc04cov4cH47F3Y89PZRTaC
- TLSH T14FF1DD9D4CE2661C657EFBB676558400FB66C13B419049A5BBBC88727FB80F01053F9C
- MD5 SHA1 SHA512 SSDEEP TLSH
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Executes a VBScript file via the Windows Script Host.
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4JavaScript
1PowerShell
1Visual Basic
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1File Deletion
1Modify Registry
8Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
2Query Registry
8Remote System Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
2System Time Discovery
1