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Analysis
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max time kernel
94s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 20:08
Static task
static1
Behavioral task
behavioral1
Sample
963646edaa9227adecb9c8db7ff546e7ec09d7c05f0d7f060b81f98f3deebbc3N.dll
Resource
win7-20240729-en
General
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Target
963646edaa9227adecb9c8db7ff546e7ec09d7c05f0d7f060b81f98f3deebbc3N.dll
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Size
120KB
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MD5
c6473dd825aeb22b249c433629f59c90
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SHA1
461db17fd189a3e093fd75e16c21e006e1fe070c
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SHA256
963646edaa9227adecb9c8db7ff546e7ec09d7c05f0d7f060b81f98f3deebbc3
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SHA512
d64b5b4a252d48d5185652795963f64bc9af30d7b241d1269e271a25c3a20d048b5d5a64cc07b3fe0d52323bfc5cdb407e6969a4a960aee50e8eaa6ea8b8ef66
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SSDEEP
1536:rei3b/1Hbv+tWoYcEPafw/OxLnzv9cOj/FzSbLpCLK2vuUjMXC/pcmXbUv:/VqAoYMeMbFrpSU2U4XC/C2U
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" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57c2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57c2d3.exe -
Executes dropped EXE 4 IoCs
pid Process 2556 e57c2d3.exe 2668 e57c42b.exe 8 e57de3a.exe 2008 e57de4a.exe -
resource yara_rule behavioral2/memory/2556-6-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-9-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-10-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-26-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-14-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-25-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-11-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-8-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-30-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-34-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-35-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-36-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-37-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-38-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-40-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-39-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-42-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-43-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-56-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-60-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-61-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-71-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-72-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-76-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-78-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-80-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-81-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-83-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-86-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-88-0x0000000000780000-0x000000000183A000-memory.dmp upx behavioral2/memory/2556-93-0x0000000000780000-0x000000000183A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57c2d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57c2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57c2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c2d3.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: e57c2d3.exe File opened (read-only) \??\P: e57c2d3.exe File opened (read-only) \??\G: e57c2d3.exe File opened (read-only) \??\J: e57c2d3.exe File opened (read-only) \??\L: e57c2d3.exe File opened (read-only) \??\H: e57c2d3.exe File opened (read-only) \??\I: e57c2d3.exe File opened (read-only) \??\M: e57c2d3.exe File opened (read-only) \??\N: e57c2d3.exe File opened (read-only) \??\Q: e57c2d3.exe File opened (read-only) \??\S: e57c2d3.exe File opened (read-only) \??\E: e57c2d3.exe File opened (read-only) \??\O: e57c2d3.exe File opened (read-only) \??\R: e57c2d3.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe e57c2d3.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe e57c2d3.exe File opened for modification C:\Program Files\7-Zip\7z.exe e57c2d3.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e57c2d3.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57c321 e57c2d3.exe File opened for modification C:\Windows\SYSTEM.INI e57c2d3.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 e57c2d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57c42b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57de3a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57de4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2556 e57c2d3.exe 2556 e57c2d3.exe 2556 e57c2d3.exe 2556 e57c2d3.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe Token: SeDebugPrivilege 2556 e57c2d3.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 2660 wrote to memory of 4024 2660 rundll32.exe 82 PID 2660 wrote to memory of 4024 2660 rundll32.exe 82 PID 2660 wrote to memory of 4024 2660 rundll32.exe 82 PID 4024 wrote to memory of 2556 4024 rundll32.exe 83 PID 4024 wrote to memory of 2556 4024 rundll32.exe 83 PID 4024 wrote to memory of 2556 4024 rundll32.exe 83 PID 2556 wrote to memory of 788 2556 e57c2d3.exe 9 PID 2556 wrote to memory of 796 2556 e57c2d3.exe 10 PID 2556 wrote to memory of 316 2556 e57c2d3.exe 13 PID 2556 wrote to memory of 2420 2556 e57c2d3.exe 43 PID 2556 wrote to memory of 2448 2556 e57c2d3.exe 45 PID 2556 wrote to memory of 2876 2556 e57c2d3.exe 51 PID 2556 wrote to memory of 3376 2556 e57c2d3.exe 56 PID 2556 wrote to memory of 3532 2556 e57c2d3.exe 57 PID 2556 wrote to memory of 3748 2556 e57c2d3.exe 58 PID 2556 wrote to memory of 3896 2556 e57c2d3.exe 59 PID 2556 wrote to memory of 3976 2556 e57c2d3.exe 60 PID 2556 wrote to memory of 4060 2556 e57c2d3.exe 61 PID 2556 wrote to memory of 2284 2556 e57c2d3.exe 62 PID 2556 wrote to memory of 3028 2556 e57c2d3.exe 75 PID 2556 wrote to memory of 2784 2556 e57c2d3.exe 76 PID 2556 wrote to memory of 2660 2556 e57c2d3.exe 81 PID 2556 wrote to memory of 4024 2556 e57c2d3.exe 82 PID 2556 wrote to memory of 4024 2556 e57c2d3.exe 82 PID 4024 wrote to memory of 2668 4024 rundll32.exe 84 PID 4024 wrote to memory of 2668 4024 rundll32.exe 84 PID 4024 wrote to memory of 2668 4024 rundll32.exe 84 PID 4024 wrote to memory of 8 4024 rundll32.exe 89 PID 4024 wrote to memory of 8 4024 rundll32.exe 89 PID 4024 wrote to memory of 8 4024 rundll32.exe 89 PID 4024 wrote to memory of 2008 4024 rundll32.exe 90 PID 4024 wrote to memory of 2008 4024 rundll32.exe 90 PID 4024 wrote to memory of 2008 4024 rundll32.exe 90 PID 2556 wrote to memory of 788 2556 e57c2d3.exe 9 PID 2556 wrote to memory of 796 2556 e57c2d3.exe 10 PID 2556 wrote to memory of 316 2556 e57c2d3.exe 13 PID 2556 wrote to memory of 2420 2556 e57c2d3.exe 43 PID 2556 wrote to memory of 2448 2556 e57c2d3.exe 45 PID 2556 wrote to memory of 2876 2556 e57c2d3.exe 51 PID 2556 wrote to memory of 3376 2556 e57c2d3.exe 56 PID 2556 wrote to memory of 3532 2556 e57c2d3.exe 57 PID 2556 wrote to memory of 3748 2556 e57c2d3.exe 58 PID 2556 wrote to memory of 3896 2556 e57c2d3.exe 59 PID 2556 wrote to memory of 3976 2556 e57c2d3.exe 60 PID 2556 wrote to memory of 4060 2556 e57c2d3.exe 61 PID 2556 wrote to memory of 2284 2556 e57c2d3.exe 62 PID 2556 wrote to memory of 3028 2556 e57c2d3.exe 75 PID 2556 wrote to memory of 2784 2556 e57c2d3.exe 76 PID 2556 wrote to memory of 2668 2556 e57c2d3.exe 84 PID 2556 wrote to memory of 2668 2556 e57c2d3.exe 84 PID 2556 wrote to memory of 2008 2556 e57c2d3.exe 90 PID 2556 wrote to memory of 2008 2556 e57c2d3.exe 90 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c2d3.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:796
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:316
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2420
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2448
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2876
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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\963646edaa9227adecb9c8db7ff546e7ec09d7c05f0d7f060b81f98f3deebbc3N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\963646edaa9227adecb9c8db7ff546e7ec09d7c05f0d7f060b81f98f3deebbc3N.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\e57c2d3.exeC:\Users\Admin\AppData\Local\Temp\e57c2d3.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:2556
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C:\Users\Admin\AppData\Local\Temp\e57c42b.exeC:\Users\Admin\AppData\Local\Temp\e57c42b.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2668
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C:\Users\Admin\AppData\Local\Temp\e57de3a.exeC:\Users\Admin\AppData\Local\Temp\e57de3a.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:8
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C:\Users\Admin\AppData\Local\Temp\e57de4a.exeC:\Users\Admin\AppData\Local\Temp\e57de4a.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2008
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3532
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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:3896
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3976
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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:4060
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2284
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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:3028
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2784
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
MD5963f07ca5f7ca199c9127ea40fbec4d9
SHA1ddc09e37470b161932b8fd68aea73dc304216117
SHA2564884a2ffef366b9d75ee7a27cc0182a3df633112986d8b07068c8667753561f4
SHA5120ea6aaf44bbb4d5829da22e51a3463ac3fdbe20a7fdd92051205bf9a4bbd2161a48a5885bd6001af32835a974dbfed6a86beb45e101b53699c670be206c3400f