Analysis
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max time kernel
27s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 17:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0471d88beee3bc1bde6033f824b9c135ec5170a61cfdfae6b3f48ed621c8871bN.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
0471d88beee3bc1bde6033f824b9c135ec5170a61cfdfae6b3f48ed621c8871bN.dll
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Size
120KB
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MD5
b0f41d19e48732739ae58d5ca2da2b40
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SHA1
24ff1cfe35e1eb0ae5028b4b1581013ee63f93bf
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SHA256
0471d88beee3bc1bde6033f824b9c135ec5170a61cfdfae6b3f48ed621c8871b
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SHA512
461c12a4840e20325e3303a193694d714839627b94cd8750d2b8cc9ab938cbd2a15c73045df48dea29b5c45b1f7a7eae5d2c7442e60bba3ca8bd35982b960df8
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SSDEEP
3072:3VTWCnJC/EY7YCXhFhOcvRR8UHpYhum/uo:3VTWCnjY0CRBpYEe9
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\EnableFirewall = "0" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cb89.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb89.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cb89.exe -
Executes dropped EXE 3 IoCs
pid Process 1768 f76afcf.exe 2880 f76b184.exe 2788 f76cb89.exe -
Loads dropped DLL 6 IoCs
pid Process 1568 rundll32.exe 1568 rundll32.exe 1568 rundll32.exe 1568 rundll32.exe 1568 rundll32.exe 1568 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cb89.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76afcf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cb89.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cb89.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb89.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: f76afcf.exe File opened (read-only) \??\S: f76afcf.exe File opened (read-only) \??\T: f76afcf.exe File opened (read-only) \??\E: f76cb89.exe File opened (read-only) \??\G: f76cb89.exe File opened (read-only) \??\G: f76afcf.exe File opened (read-only) \??\H: f76afcf.exe File opened (read-only) \??\O: f76afcf.exe File opened (read-only) \??\Q: f76afcf.exe File opened (read-only) \??\I: f76afcf.exe File opened (read-only) \??\N: f76afcf.exe File opened (read-only) \??\K: f76afcf.exe File opened (read-only) \??\M: f76afcf.exe File opened (read-only) \??\P: f76afcf.exe File opened (read-only) \??\E: f76afcf.exe File opened (read-only) \??\J: f76afcf.exe File opened (read-only) \??\R: f76afcf.exe -
resource yara_rule behavioral1/memory/1768-14-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-11-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-13-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-18-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-17-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-20-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-19-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-16-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-15-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-21-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-63-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-62-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-64-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-65-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-66-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-68-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-69-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-86-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-88-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-91-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-111-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1768-155-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2788-164-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/2788-211-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b02d f76afcf.exe File opened for modification C:\Windows\SYSTEM.INI f76afcf.exe File created C:\Windows\f7700ac f76cb89.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 f76afcf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76cb89.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1768 f76afcf.exe 1768 f76afcf.exe 2788 f76cb89.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 1768 f76afcf.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe Token: SeDebugPrivilege 2788 f76cb89.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 2156 wrote to memory of 1568 2156 rundll32.exe 30 PID 1568 wrote to memory of 1768 1568 rundll32.exe 31 PID 1568 wrote to memory of 1768 1568 rundll32.exe 31 PID 1568 wrote to memory of 1768 1568 rundll32.exe 31 PID 1568 wrote to memory of 1768 1568 rundll32.exe 31 PID 1768 wrote to memory of 1044 1768 f76afcf.exe 17 PID 1768 wrote to memory of 1068 1768 f76afcf.exe 18 PID 1768 wrote to memory of 1128 1768 f76afcf.exe 20 PID 1768 wrote to memory of 2004 1768 f76afcf.exe 23 PID 1768 wrote to memory of 2156 1768 f76afcf.exe 29 PID 1768 wrote to memory of 1568 1768 f76afcf.exe 30 PID 1768 wrote to memory of 1568 1768 f76afcf.exe 30 PID 1568 wrote to memory of 2880 1568 rundll32.exe 32 PID 1568 wrote to memory of 2880 1568 rundll32.exe 32 PID 1568 wrote to memory of 2880 1568 rundll32.exe 32 PID 1568 wrote to memory of 2880 1568 rundll32.exe 32 PID 1568 wrote to memory of 2788 1568 rundll32.exe 34 PID 1568 wrote to memory of 2788 1568 rundll32.exe 34 PID 1568 wrote to memory of 2788 1568 rundll32.exe 34 PID 1568 wrote to memory of 2788 1568 rundll32.exe 34 PID 1768 wrote to memory of 1044 1768 f76afcf.exe 17 PID 1768 wrote to memory of 1068 1768 f76afcf.exe 18 PID 1768 wrote to memory of 1128 1768 f76afcf.exe 20 PID 1768 wrote to memory of 2004 1768 f76afcf.exe 23 PID 1768 wrote to memory of 2880 1768 f76afcf.exe 32 PID 1768 wrote to memory of 2880 1768 f76afcf.exe 32 PID 1768 wrote to memory of 2788 1768 f76afcf.exe 34 PID 1768 wrote to memory of 2788 1768 f76afcf.exe 34 PID 2788 wrote to memory of 1044 2788 f76cb89.exe 17 PID 2788 wrote to memory of 1068 2788 f76cb89.exe 18 PID 2788 wrote to memory of 1128 2788 f76cb89.exe 20 PID 2788 wrote to memory of 2004 2788 f76cb89.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" f76afcf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb89.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1044
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1128
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0471d88beee3bc1bde6033f824b9c135ec5170a61cfdfae6b3f48ed621c8871bN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0471d88beee3bc1bde6033f824b9c135ec5170a61cfdfae6b3f48ed621c8871bN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\f76afcf.exeC:\Users\Admin\AppData\Local\Temp\f76afcf.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:1768
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C:\Users\Admin\AppData\Local\Temp\f76b184.exeC:\Users\Admin\AppData\Local\Temp\f76b184.exe4⤵
- Executes dropped EXE
PID:2880
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C:\Users\Admin\AppData\Local\Temp\f76cb89.exeC:\Users\Admin\AppData\Local\Temp\f76cb89.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:2788
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2004
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
257B
MD5f999d1a95aead747d42cdcc0fec3eb21
SHA1ec567001e6671b81ca81cbbaf24aacc7293ee6d1
SHA2565db2cd07cd62de67db1dfda0f2c2c7d7dea1786d7845d08308972498c512a5b8
SHA51245299da29111a17fb86ed551eaa23797ff127cd4dd9b581cac4d95fd6d57983e45865e84ec28298e50228e9c4226c9028beb5633228127befa03e411b518f795
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Filesize
97KB
MD5f396b07e5d880b5e628279c3376ffb00
SHA104a064c1d070f3916d9c7ae8e496a08f2cac1b24
SHA256e75e2f3da0ac2c2454cfd819797f0062e22784fa098e789f3023860450ae6e9e
SHA512d26615d4afd2474576607ce82244ecd731b0019366b2450ac2a6df063bcf77d7809007f85627a2be5ab784b2162ce01d8e48aaeacdbb7330f7203fde41e66bac