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Overview
overview
10Static
static
32/Activity.dll
windows7-x64
32/Activity.dll
windows10-2004-x64
32/LogViewer.exe
windows7-x64
102/LogViewer.exe
windows10-2004-x64
102/MouseHook.dll
windows7-x64
32/MouseHook.dll
windows10-2004-x64
32/RunOnce.exe
windows7-x64
32/RunOnce.exe
windows10-2004-x64
32/USBFind.dll
windows7-x64
32/USBFind.dll
windows10-2004-x64
32/iSafeProtect.dll
windows7-x64
32/iSafeProtect.dll
windows10-2004-x64
32/msadoex.dll
windows7-x64
12/msadoex.dll
windows10-2004-x64
12/pdata.exe
windows7-x64
12/pdata.exe
windows10-2004-x64
12/winsrv.exe
windows7-x64
102/winsrv.exe
windows10-2004-x64
102/zlib1d.dll
windows7-x64
32/zlib1d.dll
windows10-2004-x64
3Analysis
-
max time kernel
123s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2025, 03:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2/Activity.dll
Resource
win7-20241010-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2/Activity.dll
Resource
win10v2004-20250129-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
2/LogViewer.exe
Resource
win7-20240903-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral4
Sample
2/LogViewer.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
18 signatures
150 seconds
Behavioral task
behavioral5
Sample
2/MouseHook.dll
Resource
win7-20240903-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
2/MouseHook.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral7
Sample
2/RunOnce.exe
Resource
win7-20241023-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral8
Sample
2/RunOnce.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral9
Sample
2/USBFind.dll
Resource
win7-20240708-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral10
Sample
2/USBFind.dll
Resource
win10v2004-20250129-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral11
Sample
2/iSafeProtect.dll
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral12
Sample
2/iSafeProtect.dll
Resource
win10v2004-20250129-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral13
Sample
2/msadoex.dll
Resource
win7-20241010-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral14
Sample
2/msadoex.dll
Resource
win10v2004-20250129-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral15
Sample
2/pdata.exe
Resource
win7-20240903-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral16
Sample
2/pdata.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral17
Sample
2/winsrv.exe
Resource
win7-20240708-en
windows7-x64
19 signatures
150 seconds
Behavioral task
behavioral18
Sample
2/winsrv.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
18 signatures
150 seconds
Behavioral task
behavioral19
Sample
2/zlib1d.dll
Resource
win7-20241010-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral20
Sample
2/zlib1d.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
2/LogViewer.exe
-
Size
982KB
-
MD5
e53384342ed061847481de03a05c27c2
-
SHA1
b04c38c9c14bde2c4e5317c564a0a370fe5bc528
-
SHA256
e1bdf6689993b95e96b7a2ee019ade34bbbce095261cde341d3b98de848f8fff
-
SHA512
4f337461f9683016f6e4dc3ba5964bb04b523524024403122ef74b40378968f9f6fac79a910d290944e2363fd67e1e6802d2c2f7af6b8326524da088b9006771
-
SSDEEP
12288:Q6gAWgT3dCFMF3xEqcT/msKXJy3ZMdfoa35+VQDmF4L0C9sZC0PQOD3ZwKvA3Raq:oqqqcT4Jy3ZMdfjkaRaEZ/XH3
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" LogViewer.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" LogViewer.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" LogViewer.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" LogViewer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" LogViewer.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" LogViewer.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: LogViewer.exe File opened (read-only) \??\T: LogViewer.exe File opened (read-only) \??\X: LogViewer.exe File opened (read-only) \??\K: LogViewer.exe File opened (read-only) \??\P: LogViewer.exe File opened (read-only) \??\Q: LogViewer.exe File opened (read-only) \??\R: LogViewer.exe File opened (read-only) \??\Y: LogViewer.exe File opened (read-only) \??\G: LogViewer.exe File opened (read-only) \??\I: LogViewer.exe File opened (read-only) \??\L: LogViewer.exe File opened (read-only) \??\N: LogViewer.exe File opened (read-only) \??\U: LogViewer.exe File opened (read-only) \??\V: LogViewer.exe File opened (read-only) \??\Z: LogViewer.exe File opened (read-only) \??\E: LogViewer.exe File opened (read-only) \??\H: LogViewer.exe File opened (read-only) \??\J: LogViewer.exe File opened (read-only) \??\O: LogViewer.exe File opened (read-only) \??\S: LogViewer.exe File opened (read-only) \??\W: LogViewer.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf LogViewer.exe File opened for modification F:\autorun.inf LogViewer.exe -
resource yara_rule behavioral4/memory/4148-3-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-9-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-10-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-6-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-5-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-4-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-14-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-15-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-13-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-16-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-17-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-18-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-19-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-20-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-22-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-23-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-25-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-27-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-29-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-30-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-32-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-34-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-38-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-39-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-42-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-43-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-46-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-48-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-50-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-51-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-54-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-61-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-62-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-64-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-66-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-68-0x0000000002460000-0x00000000034EE000-memory.dmp upx behavioral4/memory/4148-69-0x0000000002460000-0x00000000034EE000-memory.dmp upx -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe LogViewer.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe LogViewer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI LogViewer.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 LogViewer.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe Token: SeDebugPrivilege 4148 LogViewer.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe 4148 LogViewer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4148 wrote to memory of 780 4148 LogViewer.exe 8 PID 4148 wrote to memory of 784 4148 LogViewer.exe 9 PID 4148 wrote to memory of 1020 4148 LogViewer.exe 13 PID 4148 wrote to memory of 2800 4148 LogViewer.exe 49 PID 4148 wrote to memory of 2844 4148 LogViewer.exe 50 PID 4148 wrote to memory of 408 4148 LogViewer.exe 53 PID 4148 wrote to memory of 3444 4148 LogViewer.exe 56 PID 4148 wrote to memory of 3564 4148 LogViewer.exe 57 PID 4148 wrote to memory of 3748 4148 LogViewer.exe 58 PID 4148 wrote to memory of 3844 4148 LogViewer.exe 59 PID 4148 wrote to memory of 3908 4148 LogViewer.exe 60 PID 4148 wrote to memory of 3992 4148 LogViewer.exe 61 PID 4148 wrote to memory of 4100 4148 LogViewer.exe 62 PID 4148 wrote to memory of 3932 4148 LogViewer.exe 74 PID 4148 wrote to memory of 3404 4148 LogViewer.exe 76 PID 4148 wrote to memory of 2752 4148 LogViewer.exe 80 PID 4148 wrote to memory of 3668 4148 LogViewer.exe 81 PID 4148 wrote to memory of 1912 4148 LogViewer.exe 83 PID 4148 wrote to memory of 780 4148 LogViewer.exe 8 PID 4148 wrote to memory of 784 4148 LogViewer.exe 9 PID 4148 wrote to memory of 1020 4148 LogViewer.exe 13 PID 4148 wrote to memory of 2800 4148 LogViewer.exe 49 PID 4148 wrote to memory of 2844 4148 LogViewer.exe 50 PID 4148 wrote to memory of 408 4148 LogViewer.exe 53 PID 4148 wrote to memory of 3444 4148 LogViewer.exe 56 PID 4148 wrote to memory of 3564 4148 LogViewer.exe 57 PID 4148 wrote to memory of 3748 4148 LogViewer.exe 58 PID 4148 wrote to memory of 3844 4148 LogViewer.exe 59 PID 4148 wrote to memory of 3908 4148 LogViewer.exe 60 PID 4148 wrote to memory of 3992 4148 LogViewer.exe 61 PID 4148 wrote to memory of 4100 4148 LogViewer.exe 62 PID 4148 wrote to memory of 3932 4148 LogViewer.exe 74 PID 4148 wrote to memory of 3404 4148 LogViewer.exe 76 PID 4148 wrote to memory of 2752 4148 LogViewer.exe 80 PID 4148 wrote to memory of 3668 4148 LogViewer.exe 81 PID 4148 wrote to memory of 1152 4148 LogViewer.exe 84 PID 4148 wrote to memory of 4824 4148 LogViewer.exe 85 PID 4148 wrote to memory of 780 4148 LogViewer.exe 8 PID 4148 wrote to memory of 784 4148 LogViewer.exe 9 PID 4148 wrote to memory of 1020 4148 LogViewer.exe 13 PID 4148 wrote to memory of 2800 4148 LogViewer.exe 49 PID 4148 wrote to memory of 2844 4148 LogViewer.exe 50 PID 4148 wrote to memory of 408 4148 LogViewer.exe 53 PID 4148 wrote to memory of 3444 4148 LogViewer.exe 56 PID 4148 wrote to memory of 3564 4148 LogViewer.exe 57 PID 4148 wrote to memory of 3748 4148 LogViewer.exe 58 PID 4148 wrote to memory of 3844 4148 LogViewer.exe 59 PID 4148 wrote to memory of 3908 4148 LogViewer.exe 60 PID 4148 wrote to memory of 3992 4148 LogViewer.exe 61 PID 4148 wrote to memory of 4100 4148 LogViewer.exe 62 PID 4148 wrote to memory of 3932 4148 LogViewer.exe 74 PID 4148 wrote to memory of 3404 4148 LogViewer.exe 76 PID 4148 wrote to memory of 2752 4148 LogViewer.exe 80 PID 4148 wrote to memory of 3668 4148 LogViewer.exe 81 PID 4148 wrote to memory of 1152 4148 LogViewer.exe 84 PID 4148 wrote to memory of 4824 4148 LogViewer.exe 85 PID 4148 wrote to memory of 780 4148 LogViewer.exe 8 PID 4148 wrote to memory of 784 4148 LogViewer.exe 9 PID 4148 wrote to memory of 1020 4148 LogViewer.exe 13 PID 4148 wrote to memory of 2800 4148 LogViewer.exe 49 PID 4148 wrote to memory of 2844 4148 LogViewer.exe 50 PID 4148 wrote to memory of 408 4148 LogViewer.exe 53 PID 4148 wrote to memory of 3444 4148 LogViewer.exe 56 PID 4148 wrote to memory of 3564 4148 LogViewer.exe 57 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" LogViewer.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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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:1020
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2844
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:408
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3444
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C:\Users\Admin\AppData\Local\Temp\2\LogViewer.exe"C:\Users\Admin\AppData\Local\Temp\2\LogViewer.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3564
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3748
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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:3844
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3908
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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:3992
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4100
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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:3932
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3404
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:2752
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3668
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C:\Windows\system32\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider1⤵PID:1912
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1152
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4824
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
5Replay Monitor
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Downloads
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Filesize
100KB
MD5fc829aead90d9b6051f3ed41905f4d30
SHA1e35b88c6c46be5ee19070b002fe3c1f0a7434965
SHA25630bfe99982755cc06aed6f8493a204518b3e1d23251306f706f114e5eb4525cf
SHA512eca00d25cad6e9f76c674a314a7cd3e6cb79f2ca683c36af34c5da9f66f403e7bf69e09329dc8e39e27985b9ad098dde5c1ac49e44929e72408a47acef53b8a1