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General
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Target
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8
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Size
54KB
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Sample
230922-fe3qaafa85
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MD5
922b792af0973f66295ac008a4bf8ba5
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SHA1
ee192b0baabf0400d539fdfdfa29dbf77e510651
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SHA256
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8
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SHA512
9056f1f0b24a412280630a5c853ff42b7e6859de721c4ec44dff68440047df236375d7b62c7e29360bcb3a1dd6472396c41efc9c13ac6e7ed4d4e47fcb42f611
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SSDEEP
768:Rtw7IhDZJ6hewrODscKPuI0oA9qytCFIa02ZlT7lSH6QywpLPCGgj4aRFElcn7gD:PLohTPcKEo6aFEQtvpa
Static task
static1
Behavioral task
behavioral1
Sample
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
F:\HOW TO BACK FILES.txt
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8
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Size
54KB
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MD5
922b792af0973f66295ac008a4bf8ba5
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SHA1
ee192b0baabf0400d539fdfdfa29dbf77e510651
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SHA256
6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8
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SHA512
9056f1f0b24a412280630a5c853ff42b7e6859de721c4ec44dff68440047df236375d7b62c7e29360bcb3a1dd6472396c41efc9c13ac6e7ed4d4e47fcb42f611
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SSDEEP
768:Rtw7IhDZJ6hewrODscKPuI0oA9qytCFIa02ZlT7lSH6QywpLPCGgj4aRFElcn7gD:PLohTPcKEo6aFEQtvpa
Score10/10-
Renames multiple (3598) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Adds Run key to start application
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Indicator Removal
2File Deletion
2Modify Registry
1