Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
1937188fc53fe17abc9f1eaa0ae1ba96ee6c0f500c4229689ddd05e8843324d6N.dll
Resource
win7-20240903-en
General
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Target
1937188fc53fe17abc9f1eaa0ae1ba96ee6c0f500c4229689ddd05e8843324d6N.dll
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Size
120KB
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MD5
e27f2599b81fe6c32dad4b92f96cf4f0
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SHA1
6e737171929c4332d82b6757fa7e96f9dac67745
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SHA256
1937188fc53fe17abc9f1eaa0ae1ba96ee6c0f500c4229689ddd05e8843324d6
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SHA512
5da79c165c06a95e1d4a7f09d8cbb4b9a9d635b20813ff65e751fa4f3eff1e932439afca9e5d2cd3a47e72708e2287fa0813dd7e08101ffcf742b477f71e3849
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SSDEEP
1536:mwYhS7/ocx823mlEQyraNYjFAIFpOIj66x++UPmC9nP3NuU8KBEJt6qEeS:mzi/ocG2fC0xH6WLrC9nPdIhD6kS
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" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57a9cd.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57a9cd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57a9cd.exe -
Executes dropped EXE 3 IoCs
pid Process 1008 e57a9cd.exe 1480 e57ab44.exe 3956 e57d15a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57a9cd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57a9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57a9cd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57a9cd.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) \??\I: e57a9cd.exe File opened (read-only) \??\L: e57a9cd.exe File opened (read-only) \??\M: e57a9cd.exe File opened (read-only) \??\E: e57a9cd.exe File opened (read-only) \??\H: e57a9cd.exe File opened (read-only) \??\J: e57a9cd.exe File opened (read-only) \??\K: e57a9cd.exe File opened (read-only) \??\N: e57a9cd.exe File opened (read-only) \??\G: e57a9cd.exe -
resource yara_rule behavioral2/memory/1008-6-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-9-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-12-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-17-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-29-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-32-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-11-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-10-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-8-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-33-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-34-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-35-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-36-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-37-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-38-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-58-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-59-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-61-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-62-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-64-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-67-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-68-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-70-0x0000000000740000-0x00000000017FA000-memory.dmp upx behavioral2/memory/1008-73-0x0000000000740000-0x00000000017FA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57aa2a e57a9cd.exe File opened for modification C:\Windows\SYSTEM.INI e57a9cd.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57a9cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57ab44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57d15a.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1008 e57a9cd.exe 1008 e57a9cd.exe 1008 e57a9cd.exe 1008 e57a9cd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe Token: SeDebugPrivilege 1008 e57a9cd.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 1032 wrote to memory of 3156 1032 rundll32.exe 83 PID 1032 wrote to memory of 3156 1032 rundll32.exe 83 PID 1032 wrote to memory of 3156 1032 rundll32.exe 83 PID 3156 wrote to memory of 1008 3156 rundll32.exe 84 PID 3156 wrote to memory of 1008 3156 rundll32.exe 84 PID 3156 wrote to memory of 1008 3156 rundll32.exe 84 PID 1008 wrote to memory of 776 1008 e57a9cd.exe 8 PID 1008 wrote to memory of 784 1008 e57a9cd.exe 9 PID 1008 wrote to memory of 336 1008 e57a9cd.exe 13 PID 1008 wrote to memory of 2664 1008 e57a9cd.exe 45 PID 1008 wrote to memory of 2680 1008 e57a9cd.exe 46 PID 1008 wrote to memory of 3056 1008 e57a9cd.exe 52 PID 1008 wrote to memory of 3376 1008 e57a9cd.exe 56 PID 1008 wrote to memory of 3580 1008 e57a9cd.exe 57 PID 1008 wrote to memory of 3772 1008 e57a9cd.exe 58 PID 1008 wrote to memory of 3872 1008 e57a9cd.exe 59 PID 1008 wrote to memory of 3932 1008 e57a9cd.exe 60 PID 1008 wrote to memory of 4024 1008 e57a9cd.exe 61 PID 1008 wrote to memory of 2988 1008 e57a9cd.exe 62 PID 1008 wrote to memory of 4108 1008 e57a9cd.exe 75 PID 1008 wrote to memory of 3888 1008 e57a9cd.exe 76 PID 1008 wrote to memory of 2320 1008 e57a9cd.exe 81 PID 1008 wrote to memory of 1032 1008 e57a9cd.exe 82 PID 1008 wrote to memory of 3156 1008 e57a9cd.exe 83 PID 1008 wrote to memory of 3156 1008 e57a9cd.exe 83 PID 3156 wrote to memory of 1480 3156 rundll32.exe 85 PID 3156 wrote to memory of 1480 3156 rundll32.exe 85 PID 3156 wrote to memory of 1480 3156 rundll32.exe 85 PID 3156 wrote to memory of 3956 3156 rundll32.exe 86 PID 3156 wrote to memory of 3956 3156 rundll32.exe 86 PID 3156 wrote to memory of 3956 3156 rundll32.exe 86 PID 1008 wrote to memory of 776 1008 e57a9cd.exe 8 PID 1008 wrote to memory of 784 1008 e57a9cd.exe 9 PID 1008 wrote to memory of 336 1008 e57a9cd.exe 13 PID 1008 wrote to memory of 2664 1008 e57a9cd.exe 45 PID 1008 wrote to memory of 2680 1008 e57a9cd.exe 46 PID 1008 wrote to memory of 3056 1008 e57a9cd.exe 52 PID 1008 wrote to memory of 3376 1008 e57a9cd.exe 56 PID 1008 wrote to memory of 3580 1008 e57a9cd.exe 57 PID 1008 wrote to memory of 3772 1008 e57a9cd.exe 58 PID 1008 wrote to memory of 3872 1008 e57a9cd.exe 59 PID 1008 wrote to memory of 3932 1008 e57a9cd.exe 60 PID 1008 wrote to memory of 4024 1008 e57a9cd.exe 61 PID 1008 wrote to memory of 2988 1008 e57a9cd.exe 62 PID 1008 wrote to memory of 4108 1008 e57a9cd.exe 75 PID 1008 wrote to memory of 3888 1008 e57a9cd.exe 76 PID 1008 wrote to memory of 2320 1008 e57a9cd.exe 81 PID 1008 wrote to memory of 1480 1008 e57a9cd.exe 85 PID 1008 wrote to memory of 1480 1008 e57a9cd.exe 85 PID 1008 wrote to memory of 3956 1008 e57a9cd.exe 86 PID 1008 wrote to memory of 3956 1008 e57a9cd.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57a9cd.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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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:336
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2680
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3056
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3376
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1937188fc53fe17abc9f1eaa0ae1ba96ee6c0f500c4229689ddd05e8843324d6N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1937188fc53fe17abc9f1eaa0ae1ba96ee6c0f500c4229689ddd05e8843324d6N.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\e57a9cd.exeC:\Users\Admin\AppData\Local\Temp\e57a9cd.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:1008
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C:\Users\Admin\AppData\Local\Temp\e57ab44.exeC:\Users\Admin\AppData\Local\Temp\e57ab44.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1480
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C:\Users\Admin\AppData\Local\Temp\e57d15a.exeC:\Users\Admin\AppData\Local\Temp\e57d15a.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3580
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3772
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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:3872
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3932
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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:4024
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2988
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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:4108
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3888
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:2320
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
MD57011ef1ba39450c77e0789cc1f5cecbe
SHA14e09071a66c8c36909c5580fb2d89fe05d4b7545
SHA256b3ef16fb404f4f1e802cc5fd2373b80a5c5e822cc72e17bf81ac117b894b6063
SHA512986e297ab8bb26ec6e6c3fd03e743862860fea96badf92ac939783154b38459e0ce13566611192182e64723f310c666c3bed90c89855d60147cd68a54b2f0bb3