General
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Target
cb0f99306d05042b8b3db064ac3489b9.exe
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Size
628KB
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Sample
230907-g92l5sfa6y
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MD5
cb0f99306d05042b8b3db064ac3489b9
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SHA1
1a5e8b4435f97dfd09b764c82dba35868e792803
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SHA256
71bd706cc0ace3774449282a9c1de5403f8f43dad118b9fbf4fc45cf4894f8e9
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SHA512
fd69834d9da70fda36478de8106f288b7c7be48029a8ccc1fbc6ae8a7b4c3d47e189f262c525abad7a87ba1ed784adb57ae20794e6445af7c4d16185f5cafd41
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SSDEEP
12288:nOifrg3Pq0mw2Jgc75Tn9hTMK6OHjuy+X4SsDca7nF7Z30G:A3sw2JjyK6zy+Xv8nF7ZEG
Static task
static1
Behavioral task
behavioral1
Sample
cb0f99306d05042b8b3db064ac3489b9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cb0f99306d05042b8b3db064ac3489b9.exe
Resource
win10v2004-20230831-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\users\public\desktop\info.hta
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\users\public\desktop\info.hta
Targets
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Target
cb0f99306d05042b8b3db064ac3489b9.exe
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Size
628KB
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MD5
cb0f99306d05042b8b3db064ac3489b9
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SHA1
1a5e8b4435f97dfd09b764c82dba35868e792803
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SHA256
71bd706cc0ace3774449282a9c1de5403f8f43dad118b9fbf4fc45cf4894f8e9
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SHA512
fd69834d9da70fda36478de8106f288b7c7be48029a8ccc1fbc6ae8a7b4c3d47e189f262c525abad7a87ba1ed784adb57ae20794e6445af7c4d16185f5cafd41
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SSDEEP
12288:nOifrg3Pq0mw2Jgc75Tn9hTMK6OHjuy+X4SsDca7nF7Z30G:A3sw2JjyK6zy+Xv8nF7ZEG
Score10/10-
Modifies boot configuration data using bcdedit
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Renames multiple (312) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Renames multiple (594) 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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Drops startup file
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Adds Run key to start application
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Drops desktop.ini file(s)
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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
1