Analysis
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max time kernel
97s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 02:14
Static task
static1
Behavioral task
behavioral1
Sample
43ece012b84d49deb9180ce6212c3e82b70893b52488d7d52591804116c449d8N.dll
Resource
win7-20240708-en
General
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Target
43ece012b84d49deb9180ce6212c3e82b70893b52488d7d52591804116c449d8N.dll
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Size
120KB
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MD5
6b3e0a344ad1528dad785297c7a67290
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SHA1
6429d162a1fc5e99af3443ce73274fb87863c7e7
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SHA256
43ece012b84d49deb9180ce6212c3e82b70893b52488d7d52591804116c449d8
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SHA512
ca79b0134018c402e52a409b4e19a419c316c9a4abead9b88e6ef8af2be11cf262eb693fd0203fd97a5bd1cc573f7caf7b10258c1d23d3e3ade02e7bdccbc855
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SSDEEP
3072:YFkOYBipsDgIl/R0KEHNRjRkLLB0HKILE0T9BZh6b:Y+OqipuytRjiZ0Htnng
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\DoNotAllowExceptions = "0" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e57c66d.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c66d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57c66d.exe -
Executes dropped EXE 3 IoCs
pid Process 1444 e57c66d.exe 1072 e57c890.exe 4012 e57e5dc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57c66d.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57c66d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57c66d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c66d.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: e57c66d.exe File opened (read-only) \??\I: e57c66d.exe File opened (read-only) \??\J: e57c66d.exe File opened (read-only) \??\K: e57c66d.exe File opened (read-only) \??\L: e57c66d.exe File opened (read-only) \??\O: e57c66d.exe File opened (read-only) \??\E: e57c66d.exe File opened (read-only) \??\G: e57c66d.exe File opened (read-only) \??\M: e57c66d.exe File opened (read-only) \??\N: e57c66d.exe -
resource yara_rule behavioral2/memory/1444-7-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-10-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-9-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-13-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-12-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-11-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-14-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-20-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-32-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-27-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-36-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-37-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-38-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-39-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-40-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-49-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-59-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-60-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-61-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-64-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-65-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-67-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-69-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-71-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-73-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-74-0x0000000000800000-0x00000000018BA000-memory.dmp upx behavioral2/memory/1444-75-0x0000000000800000-0x00000000018BA000-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 e57c66d.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e57c66d.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e57c66d.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57c6ca e57c66d.exe File opened for modification C:\Windows\SYSTEM.INI e57c66d.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 e57c890.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57e5dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57c66d.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1444 e57c66d.exe 1444 e57c66d.exe 1444 e57c66d.exe 1444 e57c66d.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe Token: SeDebugPrivilege 1444 e57c66d.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1212 wrote to memory of 4496 1212 rundll32.exe 82 PID 1212 wrote to memory of 4496 1212 rundll32.exe 82 PID 1212 wrote to memory of 4496 1212 rundll32.exe 82 PID 4496 wrote to memory of 1444 4496 rundll32.exe 83 PID 4496 wrote to memory of 1444 4496 rundll32.exe 83 PID 4496 wrote to memory of 1444 4496 rundll32.exe 83 PID 1444 wrote to memory of 780 1444 e57c66d.exe 8 PID 1444 wrote to memory of 788 1444 e57c66d.exe 9 PID 1444 wrote to memory of 60 1444 e57c66d.exe 13 PID 1444 wrote to memory of 2644 1444 e57c66d.exe 44 PID 1444 wrote to memory of 2680 1444 e57c66d.exe 45 PID 1444 wrote to memory of 2792 1444 e57c66d.exe 47 PID 1444 wrote to memory of 3452 1444 e57c66d.exe 56 PID 1444 wrote to memory of 3588 1444 e57c66d.exe 57 PID 1444 wrote to memory of 3780 1444 e57c66d.exe 58 PID 1444 wrote to memory of 3876 1444 e57c66d.exe 59 PID 1444 wrote to memory of 3940 1444 e57c66d.exe 60 PID 1444 wrote to memory of 4020 1444 e57c66d.exe 61 PID 1444 wrote to memory of 2960 1444 e57c66d.exe 62 PID 1444 wrote to memory of 4396 1444 e57c66d.exe 75 PID 1444 wrote to memory of 1624 1444 e57c66d.exe 76 PID 1444 wrote to memory of 1212 1444 e57c66d.exe 81 PID 1444 wrote to memory of 4496 1444 e57c66d.exe 82 PID 1444 wrote to memory of 4496 1444 e57c66d.exe 82 PID 4496 wrote to memory of 1072 4496 rundll32.exe 84 PID 4496 wrote to memory of 1072 4496 rundll32.exe 84 PID 4496 wrote to memory of 1072 4496 rundll32.exe 84 PID 4496 wrote to memory of 4012 4496 rundll32.exe 85 PID 4496 wrote to memory of 4012 4496 rundll32.exe 85 PID 4496 wrote to memory of 4012 4496 rundll32.exe 85 PID 1444 wrote to memory of 780 1444 e57c66d.exe 8 PID 1444 wrote to memory of 788 1444 e57c66d.exe 9 PID 1444 wrote to memory of 60 1444 e57c66d.exe 13 PID 1444 wrote to memory of 2644 1444 e57c66d.exe 44 PID 1444 wrote to memory of 2680 1444 e57c66d.exe 45 PID 1444 wrote to memory of 2792 1444 e57c66d.exe 47 PID 1444 wrote to memory of 3452 1444 e57c66d.exe 56 PID 1444 wrote to memory of 3588 1444 e57c66d.exe 57 PID 1444 wrote to memory of 3780 1444 e57c66d.exe 58 PID 1444 wrote to memory of 3876 1444 e57c66d.exe 59 PID 1444 wrote to memory of 3940 1444 e57c66d.exe 60 PID 1444 wrote to memory of 4020 1444 e57c66d.exe 61 PID 1444 wrote to memory of 2960 1444 e57c66d.exe 62 PID 1444 wrote to memory of 4396 1444 e57c66d.exe 75 PID 1444 wrote to memory of 1624 1444 e57c66d.exe 76 PID 1444 wrote to memory of 1072 1444 e57c66d.exe 84 PID 1444 wrote to memory of 1072 1444 e57c66d.exe 84 PID 1444 wrote to memory of 4012 1444 e57c66d.exe 85 PID 1444 wrote to memory of 4012 1444 e57c66d.exe 85 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57c66d.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:60
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2644
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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:2792
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43ece012b84d49deb9180ce6212c3e82b70893b52488d7d52591804116c449d8N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43ece012b84d49deb9180ce6212c3e82b70893b52488d7d52591804116c449d8N.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\e57c66d.exeC:\Users\Admin\AppData\Local\Temp\e57c66d.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:1444
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C:\Users\Admin\AppData\Local\Temp\e57c890.exeC:\Users\Admin\AppData\Local\Temp\e57c890.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1072
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C:\Users\Admin\AppData\Local\Temp\e57e5dc.exeC:\Users\Admin\AppData\Local\Temp\e57e5dc.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3588
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3780
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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:3876
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3940
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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:4020
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2960
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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:4396
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1624
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
MD51af7f1f56ebf2527790c00a8e770ad99
SHA11790b8b2fa68a147d307e7883bb065f4ec4be5cc
SHA2563abfcf8683979b3822cb77d62b43ccd9b07f4b17642ea19896d35aa31cd3a5fa
SHA512bba54cf1b7f4b7bc992cb4fdc602a45dfbb48ccb589dfbdea5a6b888a7f0969bfb159d236a3cd9bf21810d05be3e413df059efe116ee8cca14ebf3ed5ae9e040