General
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Target
hel.txt
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Size
406B
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Sample
240915-wq5xsawfrk
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MD5
15da365f4f090a3e38d8329e6860ba83
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SHA1
093b8444b4d0bb1e91255b5cd9e875738c2ce916
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SHA256
2fed09c8225b81f260bc0f3ef29ca802ad881d408a7ea9b81b9fcbf15783c0ac
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SHA512
316daa931daeb1c60b970363d1d6269f52ff7c7e829e4c3e9e90321fc97fc0dc8278de53417765b4d3372eb8da1e6bbb33bea9e2f1f7be4b588ba5acd36811b7
Static task
static1
Behavioral task
behavioral1
Sample
hel.txt
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\Desktop\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
hel.txt
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Size
406B
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MD5
15da365f4f090a3e38d8329e6860ba83
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SHA1
093b8444b4d0bb1e91255b5cd9e875738c2ce916
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SHA256
2fed09c8225b81f260bc0f3ef29ca802ad881d408a7ea9b81b9fcbf15783c0ac
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SHA512
316daa931daeb1c60b970363d1d6269f52ff7c7e829e4c3e9e90321fc97fc0dc8278de53417765b4d3372eb8da1e6bbb33bea9e2f1f7be4b588ba5acd36811b7
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Suspicious use of NtCreateProcessExOtherParentProcess
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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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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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
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
5Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1