General
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Target
4137132f1609f11be0270963000169b5448177cdc78de41a8e5d2bb2b1dfb4a3
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Size
2.4MB
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Sample
230830-cexx9ahb77
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MD5
611f20578e4592cce15f3e67919e90df
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SHA1
0015e9fb936dd9100ad5ee5921b4d099e9020545
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SHA256
4137132f1609f11be0270963000169b5448177cdc78de41a8e5d2bb2b1dfb4a3
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SHA512
91aaaa5263f569cad85664b2f16f44bf3629677a033c986397cc03bb2a76a91694ef8ff21631ead8568e75bc6cc9784c2402ba1dbb8ad491065ca01196840797
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SSDEEP
49152:zdCCMb0bljXPznMoH44/g51p7KieVcOxaRjDROOs:zUK5Px44/aKieJIRY
Static task
static1
Behavioral task
behavioral1
Sample
4137132f1609f11be0270963000169b5448177cdc78de41a8e5d2bb2b1dfb4a3.exe
Resource
win7-20230712-en
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Targets
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Target
4137132f1609f11be0270963000169b5448177cdc78de41a8e5d2bb2b1dfb4a3
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Size
2.4MB
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MD5
611f20578e4592cce15f3e67919e90df
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SHA1
0015e9fb936dd9100ad5ee5921b4d099e9020545
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SHA256
4137132f1609f11be0270963000169b5448177cdc78de41a8e5d2bb2b1dfb4a3
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SHA512
91aaaa5263f569cad85664b2f16f44bf3629677a033c986397cc03bb2a76a91694ef8ff21631ead8568e75bc6cc9784c2402ba1dbb8ad491065ca01196840797
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SSDEEP
49152:zdCCMb0bljXPznMoH44/g51p7KieVcOxaRjDROOs:zUK5Px44/aKieJIRY
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Modifies firewall policy service
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Pre-OS Boot
1Bootkit
1