General
- Target https://www.buff.game/cf-lp-vsl-2/?PartnerId=3762&oid=296&affid=4982&sub1=f66c5a23b4f114a747923043a7faf411&sub2=604192366&sub3=83769461019087&sub4=1340307105224185&msclkid=f66c5a23b4f114a747923043a7faf411&utm_source=bing&utm_medium=cpc&utm_campaign=PMAX_USA_Desktop_may24&utm_term=www.buff.game&utm_content=Main+LP&_ef_transaction_id=495fd786c5034cb2b39a2146210ecdbe&extra=495fd786c5034cb2b39a2146210ecdbe
- Sample260722-a5hvxabp7s
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.buff.game/cf-lp-vsl-2/?PartnerId=3762&oid=296&affid=4982&sub1=f66c5a23b4f114a747923043a7faf411&sub2=604192366&sub3=83769461019087&sub4=1340307105224185&msclkid=f66c5a23b4f114a747923043a7faf411&utm_source=bing&utm_medium=cpc&utm_campaign=PMAX_USA_Desktop_may24&utm_term=www.buff.game&utm_content=Main+LP&_ef_transaction_id=495fd786c5034cb2b39a2146210ecdbe&extra=495fd786c5034cb2b39a2146210ecdbe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target https://www.buff.game/cf-lp-vsl-2/?PartnerId=3762&oid=296&affid=4982&sub1=f66c5a23b4f114a747923043a7faf411&sub2=604192366&sub3=83769461019087&sub4=1340307105224185&msclkid=f66c5a23b4f114a747923043a7faf411&utm_source=bing&utm_medium=cpc&utm_campaign=PMAX_USA_Desktop_may24&utm_term=www.buff.game&utm_content=Main+LP&_ef_transaction_id=495fd786c5034cb2b39a2146210ecdbe&extra=495fd786c5034cb2b39a2146210ecdbe
-
Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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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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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1