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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 23:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll
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Size
120KB
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MD5
588a6ee53fe133682f09c35bb9721d7a
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SHA1
3c3c67b71186897f71187c9afda2cf128ba2b001
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SHA256
5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c
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SHA512
bff69961f2d653da16793aff87d95bec52d8a88e3c327a530b2ccb403b42ff43955ce7b026f71b5a3dc31d1683c6ca0658c08ea63f62370dca87dc9689e2bccf
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SSDEEP
1536:KKwjJ6XzMoKEPJro0tLoNFih7dsfDPV/TOsl/Aw6Pkk3J2iw3V8:YjJEzM1ohvCu7ufDPV/TOsljQkkyi
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" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770f0e.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f772ebe.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f772ebe.exe -
Executes dropped EXE 3 IoCs
pid Process 2912 f770f0e.exe 3004 f7710a4.exe 2392 f772ebe.exe -
Loads dropped DLL 6 IoCs
pid Process 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f772ebe.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770f0e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f772ebe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f772ebe.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f772ebe.exe -
Enumerates connected drives 3 TTPs 16 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: f770f0e.exe File opened (read-only) \??\K: f770f0e.exe File opened (read-only) \??\M: f770f0e.exe File opened (read-only) \??\N: f770f0e.exe File opened (read-only) \??\P: f770f0e.exe File opened (read-only) \??\G: f770f0e.exe File opened (read-only) \??\J: f770f0e.exe File opened (read-only) \??\Q: f770f0e.exe File opened (read-only) \??\E: f772ebe.exe File opened (read-only) \??\E: f770f0e.exe File opened (read-only) \??\O: f770f0e.exe File opened (read-only) \??\R: f770f0e.exe File opened (read-only) \??\G: f772ebe.exe File opened (read-only) \??\H: f772ebe.exe File opened (read-only) \??\H: f770f0e.exe File opened (read-only) \??\L: f770f0e.exe -
resource yara_rule behavioral1/memory/2912-12-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-62-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-64-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-67-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-69-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-84-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-85-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-86-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-107-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2912-147-0x0000000000980000-0x0000000001A3A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f770f7b f770f0e.exe File opened for modification C:\Windows\SYSTEM.INI f770f0e.exe File created C:\Windows\f775ffb f772ebe.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 f770f0e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f772ebe.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2912 f770f0e.exe 2912 f770f0e.exe 2392 f772ebe.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2912 f770f0e.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe Token: SeDebugPrivilege 2392 f772ebe.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2364 wrote to memory of 2080 2364 rundll32.exe 30 PID 2080 wrote to memory of 2912 2080 rundll32.exe 31 PID 2080 wrote to memory of 2912 2080 rundll32.exe 31 PID 2080 wrote to memory of 2912 2080 rundll32.exe 31 PID 2080 wrote to memory of 2912 2080 rundll32.exe 31 PID 2912 wrote to memory of 1104 2912 f770f0e.exe 19 PID 2912 wrote to memory of 1172 2912 f770f0e.exe 20 PID 2912 wrote to memory of 1200 2912 f770f0e.exe 21 PID 2912 wrote to memory of 1324 2912 f770f0e.exe 23 PID 2912 wrote to memory of 2364 2912 f770f0e.exe 29 PID 2912 wrote to memory of 2080 2912 f770f0e.exe 30 PID 2912 wrote to memory of 2080 2912 f770f0e.exe 30 PID 2080 wrote to memory of 3004 2080 rundll32.exe 32 PID 2080 wrote to memory of 3004 2080 rundll32.exe 32 PID 2080 wrote to memory of 3004 2080 rundll32.exe 32 PID 2080 wrote to memory of 3004 2080 rundll32.exe 32 PID 2080 wrote to memory of 2392 2080 rundll32.exe 33 PID 2080 wrote to memory of 2392 2080 rundll32.exe 33 PID 2080 wrote to memory of 2392 2080 rundll32.exe 33 PID 2080 wrote to memory of 2392 2080 rundll32.exe 33 PID 2912 wrote to memory of 1104 2912 f770f0e.exe 19 PID 2912 wrote to memory of 1172 2912 f770f0e.exe 20 PID 2912 wrote to memory of 1200 2912 f770f0e.exe 21 PID 2912 wrote to memory of 1324 2912 f770f0e.exe 23 PID 2912 wrote to memory of 3004 2912 f770f0e.exe 32 PID 2912 wrote to memory of 3004 2912 f770f0e.exe 32 PID 2912 wrote to memory of 2392 2912 f770f0e.exe 33 PID 2912 wrote to memory of 2392 2912 f770f0e.exe 33 PID 2392 wrote to memory of 1104 2392 f772ebe.exe 19 PID 2392 wrote to memory of 1172 2392 f772ebe.exe 20 PID 2392 wrote to memory of 1200 2392 f772ebe.exe 21 PID 2392 wrote to memory of 1324 2392 f772ebe.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" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f772ebe.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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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:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Users\Admin\AppData\Local\Temp\f770f0e.exeC:\Users\Admin\AppData\Local\Temp\f770f0e.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:2912
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C:\Users\Admin\AppData\Local\Temp\f7710a4.exeC:\Users\Admin\AppData\Local\Temp\f7710a4.exe4⤵
- Executes dropped EXE
PID:3004
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C:\Users\Admin\AppData\Local\Temp\f772ebe.exeC:\Users\Admin\AppData\Local\Temp\f772ebe.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:2392
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1324
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
MD56df40f63b4a9d1be5c00930d3fa0f813
SHA10643bc4ee589fcf618ac576564a5f5fb91e3bfcc
SHA2568547ef44c655912fddf1940f9392766c42a65a6f0ccde5258e7f7f054820110f
SHA51257560cae906dfab2c8b3c875e355207038e24c1e099c188a7746d275dc69bb1e27b1f010649c5800c298c99d1c4d77c39f2183abcd3ad8ddd4fb503675785677
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Filesize
97KB
MD54a80812332adc3e342e275bee2d73852
SHA1ca222f69c92b51b67e057b5249eb5f2dbfd350ce
SHA2560854127e973e6a80d2caa46a61fe85f65ec13872cc03ee94be7a5096c6f23b0a
SHA51237b93c9ffae95f3e45eb309c0c238586007d3315f493be19dcb3ade2f5bea1a59ef8fef6b020909e10b32d7e84b6f8524a3a9c8dda0c23c820226d726b4207fe