Analysis
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max time kernel
151s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe
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Size
100KB
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MD5
07e86bb6415b7cefe04a38ce5cbfc985
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SHA1
2ded53db351de3313f27029555da021bbdd7260d
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SHA256
9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8
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SHA512
9af4551b8901e3c01babd57127ff2c12c6d07452a44297c3b45a363018e71eecb3ca82b5325068d8472076990fb2a912b66ea8a9adcfaad8312503e7e2d808e5
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SSDEEP
3072:+9p9/Xbslk+oOoeE701JlqFmXrrhXSo8dmHoWk1CYqnQC2:+9p9IW+foe/1RQohHk1CYqnu
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
resource yara_rule behavioral1/memory/1452-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx behavioral1/memory/1452-57-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx behavioral1/memory/1452-61-0x0000000001D80000-0x0000000002E0E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\L: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\N: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\Q: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\R: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\S: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\T: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\F: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\I: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\Z: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\G: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\H: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\O: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\P: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\Y: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\E: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\J: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\M: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\U: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\V: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\W: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened (read-only) \??\X: 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe Token: SeDebugPrivilege 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 PID 1452 wrote to memory of 1132 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 18 PID 1452 wrote to memory of 1236 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 17 PID 1452 wrote to memory of 1268 1452 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1268
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C:\Users\Admin\AppData\Local\Temp\9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe"C:\Users\Admin\AppData\Local\Temp\9c53d89de20858dace0d7978730252fbad53250f810ff57103d21d2ebad5eef8.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1452
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132