General
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Target
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14
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Size
3.4MB
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Sample
241102-vcfv3azfmq
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MD5
c7c6e1faf074d34ec4c3b36eaa418a79
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SHA1
6f6f0af9ef3bcf2e0e0c3cd8469f28c4e6a7cd7d
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SHA256
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14
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SHA512
25953b65f40e3c9497f3c1143efb0b72580803cf64828f2a3ef4b05c8277d1479c0fc5afc421eaa9cf17616a631da23cb4bcf3a63d012cd17c3f988336c5b35a
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SSDEEP
98304:2qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g36:2qPe1Cxcxk3ZAEUadzR8yc4gK
Static task
static1
Behavioral task
behavioral1
Sample
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Documents\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14
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Size
3.4MB
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MD5
c7c6e1faf074d34ec4c3b36eaa418a79
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SHA1
6f6f0af9ef3bcf2e0e0c3cd8469f28c4e6a7cd7d
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SHA256
870922d4cb3b5c9a2da234a52c36e0cb009968963771e08fbaa7a9c3f92fab14
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SHA512
25953b65f40e3c9497f3c1143efb0b72580803cf64828f2a3ef4b05c8277d1479c0fc5afc421eaa9cf17616a631da23cb4bcf3a63d012cd17c3f988336c5b35a
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SSDEEP
98304:2qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g36:2qPe1Cxcxk3ZAEUadzR8yc4gK
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file
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Modifies file permissions
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Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2File Deletion
2Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1