Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 15:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d0d98512e7845fcd88e517da3b89ced172717cefccc73aea3079cd2a59327867N.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
d0d98512e7845fcd88e517da3b89ced172717cefccc73aea3079cd2a59327867N.dll
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Size
120KB
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MD5
2430178886e043a84a0685848cfcb7c0
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SHA1
d553adc6ea4ca67330af17cc5b78a1e954549341
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SHA256
d0d98512e7845fcd88e517da3b89ced172717cefccc73aea3079cd2a59327867
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SHA512
67d5dc665df4a5dfcd1260f2a4b4d1df6848384ac164471a6c6d88a19c26dfdc5f214658254ffbab7874d8647a1fb45ee1809de694fa975322b192f3fea68f33
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SSDEEP
3072:zTkWJE2cGzYNYCNcqy3j0jqXgtUM+RmTwb:PvEvNcqy3jiWMKmTK
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
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c66b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e3ca.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c66b.exe -
Executes dropped EXE 3 IoCs
pid Process 1324 f76c66b.exe 2812 f76c81f.exe 1708 f76e3ca.exe -
Loads dropped DLL 6 IoCs
pid Process 1796 rundll32.exe 1796 rundll32.exe 1796 rundll32.exe 1796 rundll32.exe 1796 rundll32.exe 1796 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c66b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e3ca.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e3ca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e3ca.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e3ca.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: f76c66b.exe File opened (read-only) \??\K: f76c66b.exe File opened (read-only) \??\G: f76e3ca.exe File opened (read-only) \??\E: f76c66b.exe File opened (read-only) \??\I: f76c66b.exe File opened (read-only) \??\J: f76c66b.exe File opened (read-only) \??\L: f76c66b.exe File opened (read-only) \??\N: f76c66b.exe File opened (read-only) \??\Q: f76c66b.exe File opened (read-only) \??\H: f76c66b.exe File opened (read-only) \??\O: f76c66b.exe File opened (read-only) \??\P: f76c66b.exe File opened (read-only) \??\E: f76e3ca.exe File opened (read-only) \??\M: f76c66b.exe File opened (read-only) \??\R: f76c66b.exe -
resource yara_rule behavioral1/memory/1324-61-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-60-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-21-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-17-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-20-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-62-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-18-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-16-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-15-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-13-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-14-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-19-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-11-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-63-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-64-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-66-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-80-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-81-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-83-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-106-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1324-149-0x0000000000690000-0x000000000174A000-memory.dmp upx behavioral1/memory/1708-166-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/1708-205-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c6e7 f76c66b.exe File opened for modification C:\Windows\SYSTEM.INI f76c66b.exe File created C:\Windows\f7716cb f76e3ca.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f76c66b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76e3ca.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1324 f76c66b.exe 1324 f76c66b.exe 1708 f76e3ca.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1324 f76c66b.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe Token: SeDebugPrivilege 1708 f76e3ca.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1960 wrote to memory of 1796 1960 rundll32.exe 30 PID 1796 wrote to memory of 1324 1796 rundll32.exe 31 PID 1796 wrote to memory of 1324 1796 rundll32.exe 31 PID 1796 wrote to memory of 1324 1796 rundll32.exe 31 PID 1796 wrote to memory of 1324 1796 rundll32.exe 31 PID 1324 wrote to memory of 1108 1324 f76c66b.exe 19 PID 1324 wrote to memory of 1172 1324 f76c66b.exe 20 PID 1324 wrote to memory of 1208 1324 f76c66b.exe 21 PID 1324 wrote to memory of 1536 1324 f76c66b.exe 23 PID 1324 wrote to memory of 1960 1324 f76c66b.exe 29 PID 1324 wrote to memory of 1796 1324 f76c66b.exe 30 PID 1324 wrote to memory of 1796 1324 f76c66b.exe 30 PID 1796 wrote to memory of 2812 1796 rundll32.exe 32 PID 1796 wrote to memory of 2812 1796 rundll32.exe 32 PID 1796 wrote to memory of 2812 1796 rundll32.exe 32 PID 1796 wrote to memory of 2812 1796 rundll32.exe 32 PID 1796 wrote to memory of 1708 1796 rundll32.exe 34 PID 1796 wrote to memory of 1708 1796 rundll32.exe 34 PID 1796 wrote to memory of 1708 1796 rundll32.exe 34 PID 1796 wrote to memory of 1708 1796 rundll32.exe 34 PID 1324 wrote to memory of 1108 1324 f76c66b.exe 19 PID 1324 wrote to memory of 1172 1324 f76c66b.exe 20 PID 1324 wrote to memory of 1208 1324 f76c66b.exe 21 PID 1324 wrote to memory of 1536 1324 f76c66b.exe 23 PID 1324 wrote to memory of 2812 1324 f76c66b.exe 32 PID 1324 wrote to memory of 2812 1324 f76c66b.exe 32 PID 1324 wrote to memory of 1708 1324 f76c66b.exe 34 PID 1324 wrote to memory of 1708 1324 f76c66b.exe 34 PID 1708 wrote to memory of 1108 1708 f76e3ca.exe 19 PID 1708 wrote to memory of 1172 1708 f76e3ca.exe 20 PID 1708 wrote to memory of 1208 1708 f76e3ca.exe 21 PID 1708 wrote to memory of 1536 1708 f76e3ca.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c66b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e3ca.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0d98512e7845fcd88e517da3b89ced172717cefccc73aea3079cd2a59327867N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0d98512e7845fcd88e517da3b89ced172717cefccc73aea3079cd2a59327867N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\f76c66b.exeC:\Users\Admin\AppData\Local\Temp\f76c66b.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:1324
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C:\Users\Admin\AppData\Local\Temp\f76c81f.exeC:\Users\Admin\AppData\Local\Temp\f76c81f.exe4⤵
- Executes dropped EXE
PID:2812
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C:\Users\Admin\AppData\Local\Temp\f76e3ca.exeC:\Users\Admin\AppData\Local\Temp\f76e3ca.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:1708
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1536
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
MD5ff55a23254572ba4e94bf9405e389a04
SHA103d85416620a38459fbd95b5007b396cb8b6928e
SHA25669ab1005de9ccd56e8ea9ff99fc8b02172d1a5b7bc2a6c04d144ebf948099eed
SHA512f3f2575809ad637b88687215f08f10817624e162fbb31f516c2d4bac59d6a54bbd638de90d78e065f90d21969ca2fe26d96411f3a3eca85c9ef841eff2b63cfc
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Filesize
257B
MD59c0c3fb3b040aebc9c7f0a0fa70bafbc
SHA15e8f39163375741533c168d2c0e4ab03476e231b
SHA2563987154d51d569cb394bbc5e7874ced4e2f86cec55c65fb13d8f4197a4278453
SHA512dba1007fd21b9d9fa97007f526322d0027287a4f04d38e246b43dc0fec62be2e0d1775fee04ccc4a92984419b65a73db595273b42d8f228041ce47a498b65375