Analysis
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max time kernel
189s -
max time network
232s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe
Resource
win7-20220812-en
windows7-x64
13 signatures
150 seconds
General
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Target
edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe
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Size
516KB
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MD5
6166cd3605824e4a467671d6ea7a09e2
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SHA1
7e836a28e5633e9136fa941f646f626a410f426c
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SHA256
edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea
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SHA512
5c03d486c8ba97a74b7c12439a4503a0e945c04e82ea2816b8a9e2fb4a188fc7b53a34dd043ae885f06cb44a6f9dfbcf9b178913b63ba47f70387859bcd14d68
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SSDEEP
6144:dBqBcLb+Vb3aZfhQuSZa5z42qGjZs2D+a48g4vKGggHSawol8UtvZT7iGxQFsAYX:z8cveb3aVhQxsURGNgLZ2J
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\DisableNotifications = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
resource yara_rule behavioral2/memory/4200-132-0x00000000023B0000-0x000000000343E000-memory.dmp upx behavioral2/memory/4200-134-0x00000000023B0000-0x000000000343E000-memory.dmp upx behavioral2/memory/4200-136-0x00000000023B0000-0x000000000343E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.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 2 IoCs
pid Process 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe Token: SeDebugPrivilege 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4200 wrote to memory of 780 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 74 PID 4200 wrote to memory of 788 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 73 PID 4200 wrote to memory of 1016 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 3 PID 4200 wrote to memory of 2360 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 7 PID 4200 wrote to memory of 2380 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 44 PID 4200 wrote to memory of 2488 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 42 PID 4200 wrote to memory of 2976 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 34 PID 4200 wrote to memory of 3180 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 33 PID 4200 wrote to memory of 3392 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 32 PID 4200 wrote to memory of 3492 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 31 PID 4200 wrote to memory of 3560 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 9 PID 4200 wrote to memory of 3640 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 30 PID 4200 wrote to memory of 3816 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 29 PID 4200 wrote to memory of 4664 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe 26 PID 4200 wrote to memory of 3664 4200 edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.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" edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1016
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2360
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3560
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3664
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4664
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3816
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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:3640
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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:3492
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3180
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2976
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C:\Users\Admin\AppData\Local\Temp\edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.exe"C:\Users\Admin\AppData\Local\Temp\edb09348f669a524b246b5f66e5774906c8ec76876202b9b0cf66a1067b604ea.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 WriteProcessMemory
- System policy modification
PID:4200
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2380
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780