General
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Target
JC_356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
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Size
630KB
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Sample
230907-s9mnrsbc68
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MD5
e244628c750d40509ef2e3e72e4c2049
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SHA1
f823f35c00580524fef34d9084721a4cea703016
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SHA256
356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
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SHA512
329e78c0f70fb0af13624dc83263ef5ea3a5382e69b36ceb957d052db670d720fc99ff1275543bdc47d388d2cb4ffe560d468230fbe71dcb2f870c57d24b3cb8
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SSDEEP
12288:Etj+xbGF2Wi8qpq3ll2iEpiXH7Nu6GKy:aj0E2WNq03l0rpiXHhp
Static task
static1
Behavioral task
behavioral1
Sample
JC_356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716.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\Admin\Desktop\info.hta
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\Users\Admin\Desktop\info.hta
Targets
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-
Target
JC_356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
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Size
630KB
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MD5
e244628c750d40509ef2e3e72e4c2049
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SHA1
f823f35c00580524fef34d9084721a4cea703016
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SHA256
356799503f195db260e08a81d42a431b4ebd47cef94eddc96f24a0fd3e49d716
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SHA512
329e78c0f70fb0af13624dc83263ef5ea3a5382e69b36ceb957d052db670d720fc99ff1275543bdc47d388d2cb4ffe560d468230fbe71dcb2f870c57d24b3cb8
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SSDEEP
12288:Etj+xbGF2Wi8qpq3ll2iEpiXH7Nu6GKy:aj0E2WNq03l0rpiXHhp
Score10/10-
Modifies boot configuration data using bcdedit
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Renames multiple (320) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Renames multiple (469) 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