General
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Target
HBTX-sam.zip
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Size
988KB
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Sample
250130-gknc8ayqcj
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MD5
6a146a16680937765e073215f548824b
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SHA1
a9ab00a2f85b5998455cb7369fec956b6ea5cf43
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SHA256
22525c8a7671fc0c1bd018d0e03157152be106f503179a31281aebfa79d693a7
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SHA512
eac7a71b26fb2c3f5b3490c16c68260b0048ef50018f30b30286c40955a7f90f8c41c21e4ea3523f1e9e0c3cf7bc684cae93460816bae2e864e8de4d682426af
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SSDEEP
24576:zrtf6XBsdDD4kgWuAYEb3d48yDgJUboGFIPf6:vd6XB8DUkSpEb3d48CgiboGKPf6
Static task
static1
Behavioral task
behavioral1
Sample
27ff12db2c2d5d3021e777fadc1e93be4ae4cd3ebc0fd0b45d6f98fcbcb3f704.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
27ff12db2c2d5d3021e777fadc1e93be4ae4cd3ebc0fd0b45d6f98fcbcb3f704.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
27ff12db2c2d5d3021e777fadc1e93be4ae4cd3ebc0fd0b45d6f98fcbcb3f704
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Size
10.4MB
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MD5
294edd017790046d81c0b3b38ea28f3e
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SHA1
ab3d536beb0e7b529a3dc544aaf4af85f2344675
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SHA256
27ff12db2c2d5d3021e777fadc1e93be4ae4cd3ebc0fd0b45d6f98fcbcb3f704
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SHA512
053d54668bcf7ebac796085d1be12d27ea784dd8e1b60bc3f626c81ce890809253b7ad4107448a500bba3a00e1cf38d38cbba014efb226854db2ff78917d5d74
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SSDEEP
49152:dYq2SzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAzAz:dYR
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Tofsee family
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Windows security bypass
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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