Analysis
-
max time kernel
122s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2024 21:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mvms.exe
Resource
win7-20240903-en
windows7-x64
18 signatures
150 seconds
General
-
Target
mvms.exe
-
Size
100KB
-
MD5
8b0952bdd0e396146e7ea4630aa9290e
-
SHA1
1e50c34ea352ebeb822ad84c89846be424a2648e
-
SHA256
01b2004dbe685dd4915badfd3cb5aea5bbd9cf318b31bbbea2e7ef9c956ecb0a
-
SHA512
87cd763838e9f6fed3fe122acbbbb6a86a68af81a07772a8b12536a59f0c1ed17fef805f927e6b37240afe1faee552d7323786e56ed187384df610e0d8fca45b
-
SSDEEP
1536:T14cUndaODq5IKBVG9QgztOxXVD0GnKyZem2SGrD54ZEXyliAUKAyB:T14JdvDgVGmEAXWGKmeTrD54ZflWy
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
-
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" mvms.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" mvms.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" mvms.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mvms.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" mvms.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" mvms.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mvms.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mvms.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mvms.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: mvms.exe File opened (read-only) \??\T: mvms.exe File opened (read-only) \??\Y: mvms.exe File opened (read-only) \??\K: mvms.exe File opened (read-only) \??\M: mvms.exe File opened (read-only) \??\O: mvms.exe File opened (read-only) \??\P: mvms.exe File opened (read-only) \??\U: mvms.exe File opened (read-only) \??\H: mvms.exe File opened (read-only) \??\I: mvms.exe File opened (read-only) \??\J: mvms.exe File opened (read-only) \??\V: mvms.exe File opened (read-only) \??\W: mvms.exe File opened (read-only) \??\X: mvms.exe File opened (read-only) \??\Z: mvms.exe File opened (read-only) \??\E: mvms.exe File opened (read-only) \??\L: mvms.exe File opened (read-only) \??\Q: mvms.exe File opened (read-only) \??\G: mvms.exe File opened (read-only) \??\N: mvms.exe File opened (read-only) \??\R: mvms.exe -
resource yara_rule behavioral2/memory/2600-6-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-5-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-4-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-1-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-7-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-13-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-10-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-3-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-14-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-16-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-15-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-17-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-18-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-19-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-21-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-22-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-23-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-25-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-26-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-29-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-30-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-34-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-35-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-38-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-39-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-45-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-47-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-48-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-49-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-51-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-52-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-55-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-56-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-59-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-60-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-63-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-64-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-67-0x0000000002310000-0x000000000339E000-memory.dmp upx behavioral2/memory/2600-69-0x0000000002310000-0x000000000339E000-memory.dmp upx -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe mvms.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe mvms.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe mvms.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe mvms.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe mvms.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe mvms.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI mvms.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 mvms.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings mvms.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe 2600 mvms.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe Token: SeDebugPrivilege 2600 mvms.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2600 wrote to memory of 780 2600 mvms.exe 8 PID 2600 wrote to memory of 788 2600 mvms.exe 9 PID 2600 wrote to memory of 336 2600 mvms.exe 13 PID 2600 wrote to memory of 2940 2600 mvms.exe 50 PID 2600 wrote to memory of 2968 2600 mvms.exe 51 PID 2600 wrote to memory of 1092 2600 mvms.exe 52 PID 2600 wrote to memory of 3488 2600 mvms.exe 56 PID 2600 wrote to memory of 3628 2600 mvms.exe 57 PID 2600 wrote to memory of 3820 2600 mvms.exe 58 PID 2600 wrote to memory of 3912 2600 mvms.exe 59 PID 2600 wrote to memory of 4012 2600 mvms.exe 60 PID 2600 wrote to memory of 4092 2600 mvms.exe 61 PID 2600 wrote to memory of 2284 2600 mvms.exe 62 PID 2600 wrote to memory of 4576 2600 mvms.exe 74 PID 2600 wrote to memory of 1728 2600 mvms.exe 76 PID 2600 wrote to memory of 780 2600 mvms.exe 8 PID 2600 wrote to memory of 788 2600 mvms.exe 9 PID 2600 wrote to memory of 336 2600 mvms.exe 13 PID 2600 wrote to memory of 2940 2600 mvms.exe 50 PID 2600 wrote to memory of 2968 2600 mvms.exe 51 PID 2600 wrote to memory of 1092 2600 mvms.exe 52 PID 2600 wrote to memory of 3488 2600 mvms.exe 56 PID 2600 wrote to memory of 3628 2600 mvms.exe 57 PID 2600 wrote to memory of 3820 2600 mvms.exe 58 PID 2600 wrote to memory of 3912 2600 mvms.exe 59 PID 2600 wrote to memory of 4012 2600 mvms.exe 60 PID 2600 wrote to memory of 4092 2600 mvms.exe 61 PID 2600 wrote to memory of 2284 2600 mvms.exe 62 PID 2600 wrote to memory of 4576 2600 mvms.exe 74 PID 2600 wrote to memory of 1728 2600 mvms.exe 76 PID 2600 wrote to memory of 780 2600 mvms.exe 8 PID 2600 wrote to memory of 788 2600 mvms.exe 9 PID 2600 wrote to memory of 336 2600 mvms.exe 13 PID 2600 wrote to memory of 2940 2600 mvms.exe 50 PID 2600 wrote to memory of 2968 2600 mvms.exe 51 PID 2600 wrote to memory of 1092 2600 mvms.exe 52 PID 2600 wrote to memory of 3488 2600 mvms.exe 56 PID 2600 wrote to memory of 3628 2600 mvms.exe 57 PID 2600 wrote to memory of 3820 2600 mvms.exe 58 PID 2600 wrote to memory of 3912 2600 mvms.exe 59 PID 2600 wrote to memory of 4012 2600 mvms.exe 60 PID 2600 wrote to memory of 4092 2600 mvms.exe 61 PID 2600 wrote to memory of 2284 2600 mvms.exe 62 PID 2600 wrote to memory of 4576 2600 mvms.exe 74 PID 2600 wrote to memory of 1728 2600 mvms.exe 76 PID 2600 wrote to memory of 780 2600 mvms.exe 8 PID 2600 wrote to memory of 788 2600 mvms.exe 9 PID 2600 wrote to memory of 336 2600 mvms.exe 13 PID 2600 wrote to memory of 2940 2600 mvms.exe 50 PID 2600 wrote to memory of 2968 2600 mvms.exe 51 PID 2600 wrote to memory of 1092 2600 mvms.exe 52 PID 2600 wrote to memory of 3488 2600 mvms.exe 56 PID 2600 wrote to memory of 3628 2600 mvms.exe 57 PID 2600 wrote to memory of 3820 2600 mvms.exe 58 PID 2600 wrote to memory of 3912 2600 mvms.exe 59 PID 2600 wrote to memory of 4012 2600 mvms.exe 60 PID 2600 wrote to memory of 4092 2600 mvms.exe 61 PID 2600 wrote to memory of 2284 2600 mvms.exe 62 PID 2600 wrote to memory of 4576 2600 mvms.exe 74 PID 2600 wrote to memory of 1728 2600 mvms.exe 76 PID 2600 wrote to memory of 780 2600 mvms.exe 8 PID 2600 wrote to memory of 788 2600 mvms.exe 9 PID 2600 wrote to memory of 336 2600 mvms.exe 13 PID 2600 wrote to memory of 2940 2600 mvms.exe 50 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mvms.exe
Processes
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:336
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2940
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2968
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:1092
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3488
-
C:\Users\Admin\AppData\Local\Temp\mvms.exe"C:\Users\Admin\AppData\Local\Temp\mvms.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:2600
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3628
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3820
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3912
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4012
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4092
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2284
-
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:4576
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵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