Analysis
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max time kernel
90s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2023 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2142f2c3a330bdexeexeexeex.exe
Resource
win7-20230703-en
windows7-x64
14 signatures
150 seconds
General
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Target
2142f2c3a330bdexeexeexeex.exe
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Size
2.3MB
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MD5
2142f2c3a330bd74fb65defe2cf67479
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SHA1
ed68a0d92c85f767085b0f8edf8132c78c8c0fac
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SHA256
5fa8301eecc2703a31d25983258bbc2591976d5a9159f5286904ad53c6ae74ec
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SHA512
fa949b2c6566b9c4fb66d3a8a1146e24614ca6ef49f33e3123411374ef693a1b8b69020a09c10d90258e0eab117d9396a4b3cb04584dd9e17844ab1040ebfddd
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SSDEEP
49152:ELlxExO753ZS29JmApY+JmbeePlvwCJJrioSK8eeCNUm3uRRvIy7LjviD9hP1u:ELlMO7vS2/BY+JWeGlvwCJJeoCmcRvIu
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2142f2c3a330bdexeexeexeex.exe -
resource yara_rule behavioral2/memory/3312-134-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-136-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-137-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-141-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-142-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-148-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-149-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-150-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-153-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-152-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-154-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-156-0x00000000025F0000-0x00000000036AA000-memory.dmp upx behavioral2/memory/3312-157-0x00000000025F0000-0x00000000036AA000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2142f2c3a330bdexeexeexeex.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\e56afad 2142f2c3a330bdexeexeexeex.exe File opened for modification C:\Windows\SYSTEM.INI 2142f2c3a330bdexeexeexeex.exe File opened for modification C:\Windows\UNINSTAL.tmp 2142f2c3a330bdexeexeexeex.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3312 2142f2c3a330bdexeexeexeex.exe 3312 2142f2c3a330bdexeexeexeex.exe 3312 2142f2c3a330bdexeexeexeex.exe 3312 2142f2c3a330bdexeexeexeex.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3312 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 3312 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3312 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3312 wrote to memory of 820 3312 2142f2c3a330bdexeexeexeex.exe 82 PID 3312 wrote to memory of 828 3312 2142f2c3a330bdexeexeexeex.exe 81 PID 3312 wrote to memory of 388 3312 2142f2c3a330bdexeexeexeex.exe 9 PID 3312 wrote to memory of 2476 3312 2142f2c3a330bdexeexeexeex.exe 54 PID 3312 wrote to memory of 2508 3312 2142f2c3a330bdexeexeexeex.exe 53 PID 3312 wrote to memory of 2720 3312 2142f2c3a330bdexeexeexeex.exe 46 PID 3312 wrote to memory of 3184 3312 2142f2c3a330bdexeexeexeex.exe 43 PID 3312 wrote to memory of 3340 3312 2142f2c3a330bdexeexeexeex.exe 42 PID 3312 wrote to memory of 3576 3312 2142f2c3a330bdexeexeexeex.exe 41 PID 3312 wrote to memory of 3728 3312 2142f2c3a330bdexeexeexeex.exe 40 PID 3312 wrote to memory of 3824 3312 2142f2c3a330bdexeexeexeex.exe 16 PID 3312 wrote to memory of 3940 3312 2142f2c3a330bdexeexeexeex.exe 38 PID 3312 wrote to memory of 3420 3312 2142f2c3a330bdexeexeexeex.exe 17 PID 3312 wrote to memory of 4824 3312 2142f2c3a330bdexeexeexeex.exe 25 PID 3312 wrote to memory of 2168 3312 2142f2c3a330bdexeexeexeex.exe 37 PID 3312 wrote to memory of 1764 3312 2142f2c3a330bdexeexeexeex.exe 35 PID 3312 wrote to memory of 1168 3312 2142f2c3a330bdexeexeexeex.exe 30 PID 3312 wrote to memory of 3436 3312 2142f2c3a330bdexeexeexeex.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" 2142f2c3a330bdexeexeexeex.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:388
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3824
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3420
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4824
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:1168
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3436
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1764
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵PID:2168
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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:3940
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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:3728
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3576
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3340
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3184
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C:\Users\Admin\AppData\Local\Temp\2142f2c3a330bdexeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\2142f2c3a330bdexeexeexeex.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 behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3312
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2508
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2476
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:828
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:820