Analysis
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max time kernel
31s -
max time network
31s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 23:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
vobq.exe
Resource
win7-20240729-en
windows7-x64
22 signatures
300 seconds
General
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Target
vobq.exe
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Size
100KB
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MD5
c4ecf9ae788cdc4f27e561d9c83b6850
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SHA1
8090ebec4bee6ba342166557e6981caaf44973d8
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SHA256
daff3a79a2c316ea26236a0e3acc3951223587e9dce8a6843889c2fcf8aad07e
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SHA512
1f4dbb4e27459a02f80a16413ef184d4b37c8f4a1f15fda8f3602d2d980db99d31b89bc28e31541e4e055c40a20bf48c645004269b1341d907d78221a35bb8d2
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SSDEEP
1536:JfDW49hApcQupJKRKo9MsVF3Mzk5d/zNQZ+6WfzhNhpOIhfnF:pJ9iTYsAsnMwXCZFShrn
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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" vobq.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" vobq.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" vobq.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" vobq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" vobq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" vobq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vobq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vobq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" vobq.exe -
Enumerates connected drives 3 TTPs 20 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: vobq.exe File opened (read-only) \??\Y: vobq.exe File opened (read-only) \??\G: vobq.exe File opened (read-only) \??\L: vobq.exe File opened (read-only) \??\T: vobq.exe File opened (read-only) \??\U: vobq.exe File opened (read-only) \??\J: vobq.exe File opened (read-only) \??\H: vobq.exe File opened (read-only) \??\I: vobq.exe File opened (read-only) \??\M: vobq.exe File opened (read-only) \??\S: vobq.exe File opened (read-only) \??\W: vobq.exe File opened (read-only) \??\X: vobq.exe File opened (read-only) \??\E: vobq.exe File opened (read-only) \??\N: vobq.exe File opened (read-only) \??\P: vobq.exe File opened (read-only) \??\Q: vobq.exe File opened (read-only) \??\R: vobq.exe File opened (read-only) \??\V: vobq.exe File opened (read-only) \??\K: vobq.exe -
resource yara_rule behavioral2/memory/4432-1-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-3-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-4-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-5-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-9-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-10-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-6-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-13-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-14-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-15-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-16-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-17-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-18-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-19-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-22-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-23-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-24-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-28-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-30-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-31-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-32-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-34-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-37-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-38-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-39-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-41-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-48-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-50-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-51-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-53-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-56-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-58-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-60-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-61-0x00000000021A0000-0x000000000322E000-memory.dmp upx behavioral2/memory/4432-63-0x00000000021A0000-0x000000000322E000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe vobq.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe vobq.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe vobq.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe vobq.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI vobq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 vobq.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings vobq.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4432 vobq.exe 4432 vobq.exe 4432 vobq.exe 4432 vobq.exe 4432 vobq.exe 4432 vobq.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe Token: SeDebugPrivilege 4432 vobq.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 4432 wrote to memory of 784 4432 vobq.exe 8 PID 4432 wrote to memory of 792 4432 vobq.exe 9 PID 4432 wrote to memory of 316 4432 vobq.exe 13 PID 4432 wrote to memory of 2656 4432 vobq.exe 44 PID 4432 wrote to memory of 2664 4432 vobq.exe 45 PID 4432 wrote to memory of 2772 4432 vobq.exe 47 PID 4432 wrote to memory of 3556 4432 vobq.exe 56 PID 4432 wrote to memory of 3676 4432 vobq.exe 57 PID 4432 wrote to memory of 3884 4432 vobq.exe 58 PID 4432 wrote to memory of 3972 4432 vobq.exe 59 PID 4432 wrote to memory of 4040 4432 vobq.exe 60 PID 4432 wrote to memory of 1016 4432 vobq.exe 61 PID 4432 wrote to memory of 4008 4432 vobq.exe 62 PID 4432 wrote to memory of 4788 4432 vobq.exe 75 PID 4432 wrote to memory of 3668 4432 vobq.exe 76 PID 4432 wrote to memory of 1396 4432 vobq.exe 81 PID 4432 wrote to memory of 784 4432 vobq.exe 8 PID 4432 wrote to memory of 792 4432 vobq.exe 9 PID 4432 wrote to memory of 316 4432 vobq.exe 13 PID 4432 wrote to memory of 2656 4432 vobq.exe 44 PID 4432 wrote to memory of 2664 4432 vobq.exe 45 PID 4432 wrote to memory of 2772 4432 vobq.exe 47 PID 4432 wrote to memory of 3556 4432 vobq.exe 56 PID 4432 wrote to memory of 3676 4432 vobq.exe 57 PID 4432 wrote to memory of 3884 4432 vobq.exe 58 PID 4432 wrote to memory of 3972 4432 vobq.exe 59 PID 4432 wrote to memory of 4040 4432 vobq.exe 60 PID 4432 wrote to memory of 1016 4432 vobq.exe 61 PID 4432 wrote to memory of 4008 4432 vobq.exe 62 PID 4432 wrote to memory of 4788 4432 vobq.exe 75 PID 4432 wrote to memory of 3668 4432 vobq.exe 76 PID 4432 wrote to memory of 1396 4432 vobq.exe 81 PID 4432 wrote to memory of 784 4432 vobq.exe 8 PID 4432 wrote to memory of 792 4432 vobq.exe 9 PID 4432 wrote to memory of 316 4432 vobq.exe 13 PID 4432 wrote to memory of 2656 4432 vobq.exe 44 PID 4432 wrote to memory of 2664 4432 vobq.exe 45 PID 4432 wrote to memory of 2772 4432 vobq.exe 47 PID 4432 wrote to memory of 3556 4432 vobq.exe 56 PID 4432 wrote to memory of 3676 4432 vobq.exe 57 PID 4432 wrote to memory of 3884 4432 vobq.exe 58 PID 4432 wrote to memory of 3972 4432 vobq.exe 59 PID 4432 wrote to memory of 4040 4432 vobq.exe 60 PID 4432 wrote to memory of 1016 4432 vobq.exe 61 PID 4432 wrote to memory of 4008 4432 vobq.exe 62 PID 4432 wrote to memory of 4788 4432 vobq.exe 75 PID 4432 wrote to memory of 3668 4432 vobq.exe 76 PID 4432 wrote to memory of 1728 4432 vobq.exe 89 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" vobq.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:316
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2656
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2664
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2772
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3556
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C:\Users\Admin\AppData\Local\Temp\vobq.exe"C:\Users\Admin\AppData\Local\Temp\vobq.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- 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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4432
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3676
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3884
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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:3972
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4040
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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:1016
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4008
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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:4788
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3668
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:1396
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:1728
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
5