Analysis
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max time kernel
110s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 14:31
Static task
static1
Behavioral task
behavioral1
Sample
7a3f03dc79b956eb6218d2b9743aa20b946a232804df4723f14659c8279f314dN.dll
Resource
win7-20240903-en
General
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Target
7a3f03dc79b956eb6218d2b9743aa20b946a232804df4723f14659c8279f314dN.dll
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Size
120KB
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MD5
05dc3af1fd1b471d6170a732c2759ee0
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SHA1
ea5c938bdce345ae511842babe9a4db1ec1c990a
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SHA256
7a3f03dc79b956eb6218d2b9743aa20b946a232804df4723f14659c8279f314d
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SHA512
cd7c9b7dc8254bdc970f98b4bfc17fbf811af223c75e958126682d4f1359606c97d49a35732a5c255a9ab45d32fd7f6b6691dac82559edaf4f424134d95d1118
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SSDEEP
3072:op2c7tfPPHele+UPuZGR8AAzcsQkFHOoz:S2c71fjCZJAAzkk
Malware Config
Extracted
sality
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" e57a921.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57a921.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57a921.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" e57a921.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57a921.exe -
Executes dropped EXE 3 IoCs
pid Process 4896 e57a921.exe 2768 e57aab7.exe 4380 e57ce7b.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57a921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57a921.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57a921.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" e57a921.exe -
Enumerates connected drives 3 TTPs 9 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: e57a921.exe File opened (read-only) \??\H: e57a921.exe File opened (read-only) \??\I: e57a921.exe File opened (read-only) \??\J: e57a921.exe File opened (read-only) \??\K: e57a921.exe File opened (read-only) \??\N: e57a921.exe File opened (read-only) \??\E: e57a921.exe File opened (read-only) \??\L: e57a921.exe File opened (read-only) \??\M: e57a921.exe -
resource yara_rule behavioral2/memory/4896-6-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-13-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-9-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-11-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-8-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-12-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-30-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-34-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-33-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-23-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-10-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-37-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-36-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-38-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-39-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-42-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-59-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-60-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-61-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-62-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-64-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-66-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-68-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-71-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-72-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/4896-76-0x0000000000880000-0x000000000193A000-memory.dmp upx behavioral2/memory/2768-101-0x0000000000B20000-0x0000000001BDA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57a97e e57a921.exe File opened for modification C:\Windows\SYSTEM.INI e57a921.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 e57ce7b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57a921.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57aab7.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4896 e57a921.exe 4896 e57a921.exe 4896 e57a921.exe 4896 e57a921.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe Token: SeDebugPrivilege 4896 e57a921.exe -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 1040 wrote to memory of 3732 1040 rundll32.exe 83 PID 1040 wrote to memory of 3732 1040 rundll32.exe 83 PID 1040 wrote to memory of 3732 1040 rundll32.exe 83 PID 3732 wrote to memory of 4896 3732 rundll32.exe 85 PID 3732 wrote to memory of 4896 3732 rundll32.exe 85 PID 3732 wrote to memory of 4896 3732 rundll32.exe 85 PID 4896 wrote to memory of 788 4896 e57a921.exe 8 PID 4896 wrote to memory of 792 4896 e57a921.exe 9 PID 4896 wrote to memory of 380 4896 e57a921.exe 13 PID 4896 wrote to memory of 2824 4896 e57a921.exe 49 PID 4896 wrote to memory of 2908 4896 e57a921.exe 50 PID 4896 wrote to memory of 2408 4896 e57a921.exe 52 PID 4896 wrote to memory of 3440 4896 e57a921.exe 56 PID 4896 wrote to memory of 3568 4896 e57a921.exe 57 PID 4896 wrote to memory of 3760 4896 e57a921.exe 58 PID 4896 wrote to memory of 3856 4896 e57a921.exe 59 PID 4896 wrote to memory of 3920 4896 e57a921.exe 60 PID 4896 wrote to memory of 4000 4896 e57a921.exe 61 PID 4896 wrote to memory of 4156 4896 e57a921.exe 62 PID 4896 wrote to memory of 3148 4896 e57a921.exe 75 PID 4896 wrote to memory of 2140 4896 e57a921.exe 76 PID 4896 wrote to memory of 1752 4896 e57a921.exe 80 PID 4896 wrote to memory of 3772 4896 e57a921.exe 81 PID 4896 wrote to memory of 1040 4896 e57a921.exe 82 PID 4896 wrote to memory of 3732 4896 e57a921.exe 83 PID 4896 wrote to memory of 3732 4896 e57a921.exe 83 PID 4896 wrote to memory of 3828 4896 e57a921.exe 84 PID 3732 wrote to memory of 2768 3732 rundll32.exe 86 PID 3732 wrote to memory of 2768 3732 rundll32.exe 86 PID 3732 wrote to memory of 2768 3732 rundll32.exe 86 PID 3732 wrote to memory of 4380 3732 rundll32.exe 87 PID 3732 wrote to memory of 4380 3732 rundll32.exe 87 PID 3732 wrote to memory of 4380 3732 rundll32.exe 87 PID 4896 wrote to memory of 788 4896 e57a921.exe 8 PID 4896 wrote to memory of 792 4896 e57a921.exe 9 PID 4896 wrote to memory of 380 4896 e57a921.exe 13 PID 4896 wrote to memory of 2824 4896 e57a921.exe 49 PID 4896 wrote to memory of 2908 4896 e57a921.exe 50 PID 4896 wrote to memory of 2408 4896 e57a921.exe 52 PID 4896 wrote to memory of 3440 4896 e57a921.exe 56 PID 4896 wrote to memory of 3568 4896 e57a921.exe 57 PID 4896 wrote to memory of 3760 4896 e57a921.exe 58 PID 4896 wrote to memory of 3856 4896 e57a921.exe 59 PID 4896 wrote to memory of 3920 4896 e57a921.exe 60 PID 4896 wrote to memory of 4000 4896 e57a921.exe 61 PID 4896 wrote to memory of 4156 4896 e57a921.exe 62 PID 4896 wrote to memory of 3148 4896 e57a921.exe 75 PID 4896 wrote to memory of 2140 4896 e57a921.exe 76 PID 4896 wrote to memory of 1752 4896 e57a921.exe 80 PID 4896 wrote to memory of 3772 4896 e57a921.exe 81 PID 4896 wrote to memory of 3828 4896 e57a921.exe 84 PID 4896 wrote to memory of 2768 4896 e57a921.exe 86 PID 4896 wrote to memory of 2768 4896 e57a921.exe 86 PID 4896 wrote to memory of 4380 4896 e57a921.exe 87 PID 4896 wrote to memory of 4380 4896 e57a921.exe 87 PID 4896 wrote to memory of 4140 4896 e57a921.exe 88 PID 4896 wrote to memory of 4796 4896 e57a921.exe 89 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57a921.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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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:380
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2824
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2908
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2408
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3440
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a3f03dc79b956eb6218d2b9743aa20b946a232804df4723f14659c8279f314dN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a3f03dc79b956eb6218d2b9743aa20b946a232804df4723f14659c8279f314dN.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Users\Admin\AppData\Local\Temp\e57a921.exeC:\Users\Admin\AppData\Local\Temp\e57a921.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- 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:4896
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C:\Users\Admin\AppData\Local\Temp\e57aab7.exeC:\Users\Admin\AppData\Local\Temp\e57aab7.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2768
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C:\Users\Admin\AppData\Local\Temp\e57ce7b.exeC:\Users\Admin\AppData\Local\Temp\e57ce7b.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3568
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3760
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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:3856
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3920
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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:4000
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4156
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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:3148
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2140
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:1752
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3772
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C:\Windows\system32\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider1⤵PID:3828
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4140
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4796
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
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5ff3d624400ebfcfa51b896559f33b6d6
SHA1812b72a0d3e267c0d44159482b25509122e404ae
SHA256ce8128fcde06104d86c65fc17d09146b9d8fea9698fd051f6257eab10c586d4d
SHA5126eb5413720c58d00f5aa3825531974785ceef73ea74efe5b53271a94f0e2acaafa27810064c7f741f5d9e89cd678f69af54b30c2bcac8c6f5445511b0c972d5b