Analysis
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max time kernel
115s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
Resource
win7-20220901-en
windows7-x64
13 signatures
150 seconds
General
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Target
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
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Size
400KB
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MD5
abf9b15567a215088c8f20a0ce75b0fb
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SHA1
887d606c6b569e2e914c44978920da6ed39eb050
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SHA256
935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c
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SHA512
aacdbb0b69d56b935e11ef161b7af6f2d1e58e3876ebf03d0dbd79e4d8829d115a446d4f28052292e283ae5d2a1b410bfe99f4883af30b8939d88f0164472ac9
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SSDEEP
12288:kSvkHGOfU0+BaSNaeP24r676z7vMuTZbJNMUZ0jtKsz:kz/IvM6ZbJNMUZ0jg
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" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
resource yara_rule behavioral2/memory/4648-133-0x00000000023F0000-0x000000000347E000-memory.dmp upx behavioral2/memory/4648-134-0x00000000023F0000-0x000000000347E000-memory.dmp upx behavioral2/memory/4648-136-0x00000000023F0000-0x000000000347E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe Token: SeDebugPrivilege 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4648 wrote to memory of 792 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 8 PID 4648 wrote to memory of 800 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 20 PID 4648 wrote to memory of 336 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 9 PID 4648 wrote to memory of 2360 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 25 PID 4648 wrote to memory of 2384 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 52 PID 4648 wrote to memory of 2508 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 26 PID 4648 wrote to memory of 1996 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 37 PID 4648 wrote to memory of 3196 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 36 PID 4648 wrote to memory of 3392 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 35 PID 4648 wrote to memory of 3492 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 34 PID 4648 wrote to memory of 3624 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 30 PID 4648 wrote to memory of 3724 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 28 PID 4648 wrote to memory of 3964 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 29 PID 4648 wrote to memory of 4856 4648 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:336
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:800
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2360
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2508
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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:3724
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3964
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3624
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4856
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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:3196
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1996
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C:\Users\Admin\AppData\Local\Temp\935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.exe"C:\Users\Admin\AppData\Local\Temp\935d226f91449e4d243d56a373884a5faf919da723297ff232b1fe2eeb9b679c.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:4648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2384