Analysis
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max time kernel
93s -
max time network
94s -
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 04:54
Static task
static1
Behavioral task
behavioral1
Sample
8056aa5c236814f874b3c4ee538996f954ed431fc678c53f06421421f8998653N.dll
Resource
win7-20240903-en
General
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Target
8056aa5c236814f874b3c4ee538996f954ed431fc678c53f06421421f8998653N.dll
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Size
120KB
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MD5
99917beba5da0f944440028250146d60
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SHA1
177af178ea42260c0a8ae0da6f3eb3151246c720
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SHA256
8056aa5c236814f874b3c4ee538996f954ed431fc678c53f06421421f8998653
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SHA512
b46e80e1ada5557e37248c4a3b76f2cf636adcb96ef13ca770a90e52e6b83fa91b79983f4a1a72573605c06349dd153070258c48dbbb84b2571ae2f319efb590
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SSDEEP
3072:cFmdaG5KraU4n+AIz+EfRSPhWHP63zDH8:cF0aGlgrf2hWKX
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" e578349.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e578349.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e578349.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e578349.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e578349.exe -
Executes dropped EXE 3 IoCs
pid Process 3744 e578349.exe 4472 e57853d.exe 2944 e57ab72.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e578349.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e578349.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e578349.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e578349.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) \??\M: e578349.exe File opened (read-only) \??\E: e578349.exe File opened (read-only) \??\J: e578349.exe File opened (read-only) \??\K: e578349.exe File opened (read-only) \??\L: e578349.exe File opened (read-only) \??\G: e578349.exe File opened (read-only) \??\H: e578349.exe File opened (read-only) \??\I: e578349.exe File opened (read-only) \??\N: e578349.exe -
resource yara_rule behavioral2/memory/3744-6-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-9-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-10-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-19-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-32-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-18-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-11-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-16-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-8-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-34-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-35-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-36-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-37-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-38-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-39-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-56-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-59-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-60-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-62-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-63-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-65-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-67-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-69-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-71-0x0000000000830000-0x00000000018EA000-memory.dmp upx behavioral2/memory/3744-74-0x0000000000830000-0x00000000018EA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e578397 e578349.exe File opened for modification C:\Windows\SYSTEM.INI e578349.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 e578349.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57853d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57ab72.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3744 e578349.exe 3744 e578349.exe 3744 e578349.exe 3744 e578349.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe Token: SeDebugPrivilege 3744 e578349.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 5088 wrote to memory of 4728 5088 rundll32.exe 83 PID 5088 wrote to memory of 4728 5088 rundll32.exe 83 PID 5088 wrote to memory of 4728 5088 rundll32.exe 83 PID 4728 wrote to memory of 3744 4728 rundll32.exe 84 PID 4728 wrote to memory of 3744 4728 rundll32.exe 84 PID 4728 wrote to memory of 3744 4728 rundll32.exe 84 PID 3744 wrote to memory of 784 3744 e578349.exe 8 PID 3744 wrote to memory of 792 3744 e578349.exe 9 PID 3744 wrote to memory of 384 3744 e578349.exe 13 PID 3744 wrote to memory of 2928 3744 e578349.exe 51 PID 3744 wrote to memory of 3044 3744 e578349.exe 52 PID 3744 wrote to memory of 1044 3744 e578349.exe 53 PID 3744 wrote to memory of 3428 3744 e578349.exe 56 PID 3744 wrote to memory of 3556 3744 e578349.exe 57 PID 3744 wrote to memory of 3752 3744 e578349.exe 58 PID 3744 wrote to memory of 3840 3744 e578349.exe 59 PID 3744 wrote to memory of 3904 3744 e578349.exe 60 PID 3744 wrote to memory of 3996 3744 e578349.exe 61 PID 3744 wrote to memory of 3448 3744 e578349.exe 62 PID 3744 wrote to memory of 1508 3744 e578349.exe 74 PID 3744 wrote to memory of 3316 3744 e578349.exe 76 PID 3744 wrote to memory of 3484 3744 e578349.exe 81 PID 3744 wrote to memory of 5088 3744 e578349.exe 82 PID 3744 wrote to memory of 4728 3744 e578349.exe 83 PID 3744 wrote to memory of 4728 3744 e578349.exe 83 PID 4728 wrote to memory of 4472 4728 rundll32.exe 85 PID 4728 wrote to memory of 4472 4728 rundll32.exe 85 PID 4728 wrote to memory of 4472 4728 rundll32.exe 85 PID 4728 wrote to memory of 2944 4728 rundll32.exe 86 PID 4728 wrote to memory of 2944 4728 rundll32.exe 86 PID 4728 wrote to memory of 2944 4728 rundll32.exe 86 PID 3744 wrote to memory of 784 3744 e578349.exe 8 PID 3744 wrote to memory of 792 3744 e578349.exe 9 PID 3744 wrote to memory of 384 3744 e578349.exe 13 PID 3744 wrote to memory of 2928 3744 e578349.exe 51 PID 3744 wrote to memory of 3044 3744 e578349.exe 52 PID 3744 wrote to memory of 1044 3744 e578349.exe 53 PID 3744 wrote to memory of 3428 3744 e578349.exe 56 PID 3744 wrote to memory of 3556 3744 e578349.exe 57 PID 3744 wrote to memory of 3752 3744 e578349.exe 58 PID 3744 wrote to memory of 3840 3744 e578349.exe 59 PID 3744 wrote to memory of 3904 3744 e578349.exe 60 PID 3744 wrote to memory of 3996 3744 e578349.exe 61 PID 3744 wrote to memory of 3448 3744 e578349.exe 62 PID 3744 wrote to memory of 1508 3744 e578349.exe 74 PID 3744 wrote to memory of 3316 3744 e578349.exe 76 PID 3744 wrote to memory of 3484 3744 e578349.exe 81 PID 3744 wrote to memory of 4472 3744 e578349.exe 85 PID 3744 wrote to memory of 4472 3744 e578349.exe 85 PID 3744 wrote to memory of 2944 3744 e578349.exe 86 PID 3744 wrote to memory of 2944 3744 e578349.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" e578349.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:384
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2928
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3044
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:1044
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8056aa5c236814f874b3c4ee538996f954ed431fc678c53f06421421f8998653N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8056aa5c236814f874b3c4ee538996f954ed431fc678c53f06421421f8998653N.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Users\Admin\AppData\Local\Temp\e578349.exeC:\Users\Admin\AppData\Local\Temp\e578349.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:3744
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C:\Users\Admin\AppData\Local\Temp\e57853d.exeC:\Users\Admin\AppData\Local\Temp\e57853d.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4472
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C:\Users\Admin\AppData\Local\Temp\e57ab72.exeC:\Users\Admin\AppData\Local\Temp\e57ab72.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2944
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3556
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3752
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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:3840
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3904
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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:3996
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3448
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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:1508
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3316
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3484
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
MD55d61bd5cfd312ce28752a7d6e172eff7
SHA1e388c0c0ff67cdb7aaf2a21ef4a9959e3775dbaf
SHA256a99fb4151ce1214a1a64511f2d79214e739966734400901f9946c57572fc420d
SHA512c199b7c2c9f29f4d1689dd60c982ee5380581d3cd2292b9d3a5dc050665b0278c6f94ca29d5a1870d7621a11fd3b0d107c7303d436594972a66a28d1a0fd9bef