Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 21:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
General
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Target
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
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Size
728KB
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MD5
17615acc5dab0c10048c280dc4e1eb40
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SHA1
0233019988c02bc3d74ec4d788b63d96bcb18186
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SHA256
91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1
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SHA512
3469e58de5c5dba820ef11300f4f4dbf7f5b18a1ffb37250f9d8279405f100d19ceefbd1b82a90e228c467beffd12c88e02f2174f47b0455179118289e699640
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SSDEEP
12288:wTyjXW+48qWywrU4kGFezOAVuJ5PI+ww7F5DO3HYffIVGiwraV:uIXW/8yw1ez54lIQF5SXYHIVyraV
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
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
resource yara_rule behavioral2/memory/720-1-0x00000000032F0000-0x00000000043AA000-memory.dmp upx behavioral2/memory/720-3-0x00000000032F0000-0x00000000043AA000-memory.dmp upx behavioral2/memory/720-5-0x00000000032F0000-0x00000000043AA000-memory.dmp upx behavioral2/memory/720-4-0x00000000032F0000-0x00000000043AA000-memory.dmp upx behavioral2/memory/720-6-0x00000000032F0000-0x00000000043AA000-memory.dmp upx behavioral2/memory/720-13-0x00000000032F0000-0x00000000043AA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e578c81 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe File opened for modification C:\Windows\SYSTEM.INI 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe Token: SeDebugPrivilege 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 720 wrote to memory of 800 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 9 PID 720 wrote to memory of 808 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 10 PID 720 wrote to memory of 388 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 13 PID 720 wrote to memory of 2828 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 49 PID 720 wrote to memory of 2876 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 50 PID 720 wrote to memory of 2884 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 52 PID 720 wrote to memory of 3504 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 56 PID 720 wrote to memory of 3624 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 57 PID 720 wrote to memory of 3824 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 58 PID 720 wrote to memory of 3916 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 59 PID 720 wrote to memory of 3980 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 60 PID 720 wrote to memory of 4076 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 61 PID 720 wrote to memory of 2696 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 62 PID 720 wrote to memory of 1644 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 75 PID 720 wrote to memory of 2960 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 76 PID 720 wrote to memory of 4396 720 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe 81 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:800
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:808
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:388
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2828
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2876
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2884
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3504
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C:\Users\Admin\AppData\Local\Temp\91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe"C:\Users\Admin\AppData\Local\Temp\91d82a22848e88651bf15cff44eec6dfd7499a5a87f3f03479da3175593f2aa1.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3624
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3824
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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:3916
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3980
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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:4076
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2696
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:1644
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2960
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4396
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5