Analysis
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max time kernel
91s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2022, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe
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Size
165KB
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MD5
282462d06712b01d3ca792ea4f465430
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SHA1
a2abda6ec40e2d46886c572ffbd9f38a0db2b44a
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SHA256
22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f
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SHA512
5206d831a4ff3ce2a70833a482fb1afb51fc515d5720c63704da84ee3356b2438a2ccf632a7781df552b4413b0f026f7455fa6b92c31f65133453aedcb00a5f4
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SSDEEP
3072:8jJ2nbppQmJ2AsxtG0AkxLBShUsmowl2l3RAWxYE3UOfeakg3XTsJsKf:8q69AsxtGVuTgrl3ZxYuUda5HgJn
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" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
resource yara_rule behavioral2/memory/1984-134-0x0000000002350000-0x00000000033DE000-memory.dmp upx behavioral2/memory/1984-136-0x0000000002350000-0x00000000033DE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.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 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe Token: SeDebugPrivilege 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1984 wrote to memory of 784 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 8 PID 1984 wrote to memory of 780 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 15 PID 1984 wrote to memory of 392 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 11 PID 1984 wrote to memory of 2484 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 26 PID 1984 wrote to memory of 2504 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 27 PID 1984 wrote to memory of 2768 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 33 PID 1984 wrote to memory of 900 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 36 PID 1984 wrote to memory of 3080 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 39 PID 1984 wrote to memory of 3288 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 38 PID 1984 wrote to memory of 3376 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 40 PID 1984 wrote to memory of 3444 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 41 PID 1984 wrote to memory of 3548 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 42 PID 1984 wrote to memory of 3704 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 43 PID 1984 wrote to memory of 4652 1984 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe 47 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:392
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2484
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2504
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2768
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:900
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C:\Users\Admin\AppData\Local\Temp\22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe"C:\Users\Admin\AppData\Local\Temp\22b1b9f78f6ee25852b1ba10cdfe03df351c77f9ba6bb48f95696ad74a0ec25f.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1984
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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:3080
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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:3376
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3444
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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:3548
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3704
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4652