General
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Target
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a.exe
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Size
11.9MB
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Sample
241123-112qbsypht
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MD5
94ddf26483c2d2314510988223e8a8f3
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SHA1
e1307d39c80be583ff7fbefd99bbc6c6f41ef44a
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SHA256
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a
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SHA512
3167dee1764a4840b70fa30d51fdc4283cfe5c7c1a84c5560e2b0e59f2b349791b681369e9047733a51a76cd2e1a28a01c540e2c71ea54279b2f6bb9950473c7
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SSDEEP
49152:tkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHV:K
Static task
static1
Behavioral task
behavioral1
Sample
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a.exe
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Size
11.9MB
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MD5
94ddf26483c2d2314510988223e8a8f3
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SHA1
e1307d39c80be583ff7fbefd99bbc6c6f41ef44a
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SHA256
bf287ab183c3ca2038a1a683c75aa0942a0dfdd760e184b25d506d7d48614d7a
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SHA512
3167dee1764a4840b70fa30d51fdc4283cfe5c7c1a84c5560e2b0e59f2b349791b681369e9047733a51a76cd2e1a28a01c540e2c71ea54279b2f6bb9950473c7
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SSDEEP
49152:tkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHV:K
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Tofsee family
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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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
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2