Analysis
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max time kernel
123s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe
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Size
513KB
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MD5
53f7d5849e34ae0ac807dbf0a67c2610
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SHA1
1679f5e3f43e81bd564911f79927f2d16698dcbb
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SHA256
cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd
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SHA512
ed3728da8924e7772015cd4b277a8cb9ca3b494e3c30c1144d2c3a095775b70c51a445faebe30fdf02770636b6e8ebf5a3ecb855c82c5b0aac2e7b5edf97cb3e
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SSDEEP
6144:3CTfIXY4jB23MZS2/9nq3dBK5MQsFG6YHAgOgQqR2sFpkEPVe60IKvbmfCqMdM29:ZjB23MDUdcyNGlAoQqRAEPwnEfCq+VAg
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" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
resource yara_rule behavioral2/memory/1684-132-0x00000000023A0000-0x000000000342E000-memory.dmp upx behavioral2/memory/1684-135-0x00000000023A0000-0x000000000342E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe Token: SeDebugPrivilege 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1684 wrote to memory of 760 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 8 PID 1684 wrote to memory of 768 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 9 PID 1684 wrote to memory of 1008 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 11 PID 1684 wrote to memory of 2780 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 53 PID 1684 wrote to memory of 2820 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 52 PID 1684 wrote to memory of 2872 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 51 PID 1684 wrote to memory of 600 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 23 PID 1684 wrote to memory of 3088 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 49 PID 1684 wrote to memory of 3288 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 48 PID 1684 wrote to memory of 3372 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 47 PID 1684 wrote to memory of 3444 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 24 PID 1684 wrote to memory of 3532 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 46 PID 1684 wrote to memory of 3732 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 45 PID 1684 wrote to memory of 4688 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 25 PID 1684 wrote to memory of 1052 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 29 PID 1684 wrote to memory of 3468 1684 cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe 27 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:760
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1008
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:600
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C:\Users\Admin\AppData\Local\Temp\cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe"C:\Users\Admin\AppData\Local\Temp\cdfdabe3375e38b72a8dbfec6cea98ffa608492e86837fa818006e5bab7f37dd.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1684
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3444
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4688
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3468
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:1052
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3732
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3532
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3372
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3288
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3088
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2872
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2820
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2780