Analysis
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max time kernel
142s -
max time network
151s -
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 11:16
Static task
static1
Behavioral task
behavioral1
Sample
8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
General
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Target
8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe
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Size
325KB
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MD5
1830e2854bf37f3c790714837be77240
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SHA1
5e227118d296cfc2081d9bcd7a7bf306d69a6e08
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SHA256
8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b
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SHA512
91bfa239a72a7908092afd6af8707061eb78f7a725c38c6d643432b48f7e207078a80426a1c55bf0e5fd36585a650f49c9e2e5a37c2bdc1a39e15a53d7743cff
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SSDEEP
6144:o3e/kbrIpdMMOIOd+56qCMpRdBobOdQ4BRuUAq:KecApKpQ56qC+RDobOd72UAq
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" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
resource yara_rule behavioral2/memory/1984-133-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/1984-134-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/1984-136-0x0000000002340000-0x00000000033CE000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.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: 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe Token: SeDebugPrivilege 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1984 wrote to memory of 776 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 9 PID 1984 wrote to memory of 784 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 79 PID 1984 wrote to memory of 312 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 10 PID 1984 wrote to memory of 2376 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 56 PID 1984 wrote to memory of 2388 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 55 PID 1984 wrote to memory of 2628 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 50 PID 1984 wrote to memory of 2432 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 44 PID 1984 wrote to memory of 760 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 43 PID 1984 wrote to memory of 3244 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 19 PID 1984 wrote to memory of 3348 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 42 PID 1984 wrote to memory of 3412 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 41 PID 1984 wrote to memory of 3544 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 20 PID 1984 wrote to memory of 3896 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 39 PID 1984 wrote to memory of 4776 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 37 PID 1984 wrote to memory of 4724 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 24 PID 1984 wrote to memory of 5036 1984 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe 22 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:312
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3244
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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:3544
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:5036
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4724
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4776
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3896
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3412
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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:3348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:760
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2432
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C:\Users\Admin\AppData\Local\Temp\8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe"C:\Users\Admin\AppData\Local\Temp\8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.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\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2628
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2388
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2376
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784