General
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Target
4ff314143f6fea359946a81034ec04a4f515998fc23c6937bc5d032b02f01bea.zip
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Size
52KB
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Sample
240726-j57cyawenl
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MD5
872a74a8fff0ef14c108e89687730f65
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SHA1
bee5956717cef0ef726577e03c589894ebb60da2
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SHA256
d68920d15798e72cfd661f1818963726561f5d9b0bfae903d6282aeab331f857
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SHA512
c8a29385666b57ce47a2fe4b01f1669ec73813b85c7034c67b0eb14bad699d8471b01655ae64f281a8e3ee98a759a676d426db6a062be18a27716c41f0d10518
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SSDEEP
1536:Io1jPtco9G+EvXRUdtjkU4bJVMRUHDRwoB7i:IcjPtco9W/RULjkUcMRUHl7i
Static task
static1
Behavioral task
behavioral1
Sample
4ff314143f6fea359946a81034ec04a4f515998fc23c6937bc5d032b02f01bea.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4ff314143f6fea359946a81034ec04a4f515998fc23c6937bc5d032b02f01bea.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
4ff314143f6fea359946a81034ec04a4f515998fc23c6937bc5d032b02f01bea.exe
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Size
72KB
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MD5
fcb76d19b9003bd5522c6da0703175d5
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SHA1
99b5b69c4c3c6946162c1239ddbfa6e366cce3e3
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SHA256
4ff314143f6fea359946a81034ec04a4f515998fc23c6937bc5d032b02f01bea
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SHA512
dc08946159c732d367fa9a2f603eca3ec994eb37c962141bdf91bdd39f136998d560ba45ed307db4527386f85db4c002682d7b55b7a880d345ef613afd49fdce
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SSDEEP
1536:lNeRBl5PT/rx1mzwRMSTdLpJSVJaaw38x6S3hT3GCq2iW7z:lQRrmzwR5J7UthDGCH
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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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Modifies boot configuration data using bcdedit
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Renames multiple (303) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Adds Run key to start application
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Drops desktop.ini file(s)
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Indicator Removal
3File Deletion
3Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Direct Volume Access
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1