Analysis
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max time kernel
94s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 09:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll
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Size
120KB
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MD5
fda11f1fda68372e0a2fec5d02793a8b
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SHA1
44fb5d62323a10c5fc92419501f9a3365f8fee45
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SHA256
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689
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SHA512
2a07ff7e3bc73c90e3c3fb77df1480697a9219cccda5c414f66ce4c487012fc2a2861c8cce371a1e775f021f51a2773419ae4be9016d2d60cae5aabe0cf2d3b3
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SSDEEP
3072:uBofxvDEaFOTQ2rAvs2UuVHKWy9yRC8gKIsA8RuOW:uCJvrFKQF7r7y9ttKIsUOW
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" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57cc87.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57cc87.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57cc87.exe -
Executes dropped EXE 3 IoCs
pid Process 1492 e57cc87.exe 368 e57cdc0.exe 4604 e57f7fc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57cc87.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57cc87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57cc87.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57cc87.exe -
Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: e57cc87.exe File opened (read-only) \??\J: e57cc87.exe File opened (read-only) \??\L: e57cc87.exe File opened (read-only) \??\N: e57cc87.exe File opened (read-only) \??\O: e57cc87.exe File opened (read-only) \??\G: e57cc87.exe File opened (read-only) \??\I: e57cc87.exe File opened (read-only) \??\K: e57cc87.exe File opened (read-only) \??\M: e57cc87.exe File opened (read-only) \??\E: e57cc87.exe -
resource yara_rule behavioral2/memory/1492-8-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-9-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-22-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-12-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-23-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-31-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-24-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-33-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-11-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-10-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-35-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-36-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-37-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-38-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-39-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-45-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-54-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-56-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-58-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-60-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-61-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-62-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-65-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-68-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-70-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1492-73-0x0000000000760000-0x000000000181A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe e57cc87.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e57cc87.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e57cc87.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e57cc87.exe File created C:\Windows\e57ccd5 e57cc87.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 e57cc87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57cdc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57f7fc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1492 e57cc87.exe 1492 e57cc87.exe 1492 e57cc87.exe 1492 e57cc87.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe Token: SeDebugPrivilege 1492 e57cc87.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 1208 wrote to memory of 904 1208 rundll32.exe 83 PID 1208 wrote to memory of 904 1208 rundll32.exe 83 PID 1208 wrote to memory of 904 1208 rundll32.exe 83 PID 904 wrote to memory of 1492 904 rundll32.exe 84 PID 904 wrote to memory of 1492 904 rundll32.exe 84 PID 904 wrote to memory of 1492 904 rundll32.exe 84 PID 1492 wrote to memory of 772 1492 e57cc87.exe 8 PID 1492 wrote to memory of 776 1492 e57cc87.exe 9 PID 1492 wrote to memory of 1012 1492 e57cc87.exe 13 PID 1492 wrote to memory of 2632 1492 e57cc87.exe 44 PID 1492 wrote to memory of 2640 1492 e57cc87.exe 45 PID 1492 wrote to memory of 2748 1492 e57cc87.exe 47 PID 1492 wrote to memory of 3504 1492 e57cc87.exe 56 PID 1492 wrote to memory of 3600 1492 e57cc87.exe 57 PID 1492 wrote to memory of 3820 1492 e57cc87.exe 58 PID 1492 wrote to memory of 3916 1492 e57cc87.exe 59 PID 1492 wrote to memory of 3996 1492 e57cc87.exe 60 PID 1492 wrote to memory of 4076 1492 e57cc87.exe 61 PID 1492 wrote to memory of 4160 1492 e57cc87.exe 62 PID 1492 wrote to memory of 4616 1492 e57cc87.exe 75 PID 1492 wrote to memory of 5096 1492 e57cc87.exe 76 PID 1492 wrote to memory of 4696 1492 e57cc87.exe 81 PID 1492 wrote to memory of 1208 1492 e57cc87.exe 82 PID 1492 wrote to memory of 904 1492 e57cc87.exe 83 PID 1492 wrote to memory of 904 1492 e57cc87.exe 83 PID 904 wrote to memory of 368 904 rundll32.exe 85 PID 904 wrote to memory of 368 904 rundll32.exe 85 PID 904 wrote to memory of 368 904 rundll32.exe 85 PID 1492 wrote to memory of 772 1492 e57cc87.exe 8 PID 1492 wrote to memory of 776 1492 e57cc87.exe 9 PID 1492 wrote to memory of 1012 1492 e57cc87.exe 13 PID 1492 wrote to memory of 2632 1492 e57cc87.exe 44 PID 1492 wrote to memory of 2640 1492 e57cc87.exe 45 PID 1492 wrote to memory of 2748 1492 e57cc87.exe 47 PID 1492 wrote to memory of 3504 1492 e57cc87.exe 56 PID 1492 wrote to memory of 3600 1492 e57cc87.exe 57 PID 1492 wrote to memory of 3820 1492 e57cc87.exe 58 PID 1492 wrote to memory of 3916 1492 e57cc87.exe 59 PID 1492 wrote to memory of 3996 1492 e57cc87.exe 60 PID 1492 wrote to memory of 4076 1492 e57cc87.exe 61 PID 1492 wrote to memory of 4160 1492 e57cc87.exe 62 PID 1492 wrote to memory of 4616 1492 e57cc87.exe 75 PID 1492 wrote to memory of 5096 1492 e57cc87.exe 76 PID 1492 wrote to memory of 4696 1492 e57cc87.exe 81 PID 1492 wrote to memory of 1208 1492 e57cc87.exe 82 PID 1492 wrote to memory of 368 1492 e57cc87.exe 85 PID 1492 wrote to memory of 368 1492 e57cc87.exe 85 PID 904 wrote to memory of 4604 904 rundll32.exe 86 PID 904 wrote to memory of 4604 904 rundll32.exe 86 PID 904 wrote to memory of 4604 904 rundll32.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" e57cc87.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:772
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1012
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2640
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2748
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3504
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Users\Admin\AppData\Local\Temp\e57cc87.exeC:\Users\Admin\AppData\Local\Temp\e57cc87.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 Program Files directory
- 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:1492
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C:\Users\Admin\AppData\Local\Temp\e57cdc0.exeC:\Users\Admin\AppData\Local\Temp\e57cdc0.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:368
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C:\Users\Admin\AppData\Local\Temp\e57f7fc.exeC:\Users\Admin\AppData\Local\Temp\e57f7fc.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4604
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3600
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3820
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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:3996
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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:4160
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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:4616
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:5096
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4696
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
MD5e3a4df8f492c2ae1a24f3feef63c3aff
SHA12d2fb1c9e8568ef162d7c9a21343eb90fa705555
SHA2562d4b6e638b50279afef63fd5d0e9bfba494ca3ace0ca9075b9f95cbebe5223d3
SHA512fa53e56d1e2a194a1bfc323116c0bdc44877d12e5862c8cd25703baecde85ea6b84d89447669253ccaa21637106ec5f0a27764e1e4821335ef2f351ea32201ca