General
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Target
2024-09-06_8527e996e89d6e1e220158a211277428_wannacry_wapomi
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Size
3.4MB
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Sample
241102-t7zqzsyqdx
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MD5
8527e996e89d6e1e220158a211277428
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SHA1
39bf8abe621c655cc2e16bb3d2674c2941a9bd31
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SHA256
b75e07a2ca36745225ccc73183c0378e2e8458c9634567c1e3e6c3ae665ce91f
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SHA512
cb71275fe6858310f34deefc0d556bf66917e8fad4e59f6187152e16ef225aa79b8a8cbf9f15b42ec9ef26ed48ce62aad3b5b1babc3282aca6b5c7a3b1f08462
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SSDEEP
98304:XqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:XqPe1Cxcxk3ZAEUadzR8yc4g
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-06_8527e996e89d6e1e220158a211277428_wannacry_wapomi.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-06_8527e996e89d6e1e220158a211277428_wannacry_wapomi.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Extracted
bdaejec
ddos.dnsnb8.net
Targets
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Target
2024-09-06_8527e996e89d6e1e220158a211277428_wannacry_wapomi
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Size
3.4MB
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MD5
8527e996e89d6e1e220158a211277428
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SHA1
39bf8abe621c655cc2e16bb3d2674c2941a9bd31
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SHA256
b75e07a2ca36745225ccc73183c0378e2e8458c9634567c1e3e6c3ae665ce91f
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SHA512
cb71275fe6858310f34deefc0d556bf66917e8fad4e59f6187152e16ef225aa79b8a8cbf9f15b42ec9ef26ed48ce62aad3b5b1babc3282aca6b5c7a3b1f08462
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SSDEEP
98304:XqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:XqPe1Cxcxk3ZAEUadzR8yc4g
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Bdaejec family
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Detects Bdaejec Backdoor.
Bdaejec is backdoor written in C++.
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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