Analysis
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max time kernel
28s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 14:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cabd8db308fa09e8829ecd19f5a2e869d139f188fc2e490d87af63a4a6dda1ea.dll
Resource
win7-20240729-en
windows7-x64
17 signatures
120 seconds
General
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Target
cabd8db308fa09e8829ecd19f5a2e869d139f188fc2e490d87af63a4a6dda1ea.dll
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Size
120KB
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MD5
45465d8a490ac1f6decaea410504c3cc
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SHA1
bb3948477413f510d397d8d80db8c559fc8396f4
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SHA256
cabd8db308fa09e8829ecd19f5a2e869d139f188fc2e490d87af63a4a6dda1ea
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SHA512
3c2ebef7df301e21262a854e7e43a2d127719d3fb29fafbc58650579182aa40fc495e91a9706a7828b6d712cbbf56c21e1be6789ee55d42a0a3e21d8aa46c63f
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SSDEEP
1536:jl8NGXxt6RainDMHybFGo+0By4GNnSJunlWCUCIiewyUETez3KC7yT70bHnQD:jl8NGXxtRybFGoPaSInkOe5UEez37BHQ
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" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76e189.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e189.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e189.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e189.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c18b.exe -
Executes dropped EXE 3 IoCs
pid Process 2544 f76c18b.exe 2736 f76c320.exe 2800 f76e189.exe -
Loads dropped DLL 6 IoCs
pid Process 2016 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe 2016 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c18b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c18b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e189.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e189.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\J: f76c18b.exe File opened (read-only) \??\P: f76c18b.exe File opened (read-only) \??\H: f76c18b.exe File opened (read-only) \??\M: f76c18b.exe File opened (read-only) \??\G: f76c18b.exe File opened (read-only) \??\I: f76c18b.exe File opened (read-only) \??\L: f76c18b.exe File opened (read-only) \??\N: f76c18b.exe File opened (read-only) \??\E: f76c18b.exe File opened (read-only) \??\K: f76c18b.exe File opened (read-only) \??\O: f76c18b.exe File opened (read-only) \??\E: f76e189.exe File opened (read-only) \??\G: f76e189.exe File opened (read-only) \??\H: f76e189.exe -
resource yara_rule behavioral1/memory/2544-18-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-17-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-19-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-20-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-21-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-22-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-16-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-15-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-14-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-13-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-63-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-64-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-65-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-66-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-67-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-68-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-82-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-83-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-101-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-102-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-105-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-107-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2544-149-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2800-170-0x0000000000A60000-0x0000000001B1A000-memory.dmp upx behavioral1/memory/2800-208-0x0000000000A60000-0x0000000001B1A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c1d9 f76c18b.exe File opened for modification C:\Windows\SYSTEM.INI f76c18b.exe File created C:\Windows\f771278 f76e189.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 f76c18b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76e189.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2544 f76c18b.exe 2544 f76c18b.exe 2800 f76e189.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2544 f76c18b.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe Token: SeDebugPrivilege 2800 f76e189.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2592 wrote to memory of 2016 2592 rundll32.exe 30 PID 2016 wrote to memory of 2544 2016 rundll32.exe 31 PID 2016 wrote to memory of 2544 2016 rundll32.exe 31 PID 2016 wrote to memory of 2544 2016 rundll32.exe 31 PID 2016 wrote to memory of 2544 2016 rundll32.exe 31 PID 2544 wrote to memory of 1112 2544 f76c18b.exe 19 PID 2544 wrote to memory of 1204 2544 f76c18b.exe 20 PID 2544 wrote to memory of 1288 2544 f76c18b.exe 21 PID 2544 wrote to memory of 1616 2544 f76c18b.exe 25 PID 2544 wrote to memory of 2592 2544 f76c18b.exe 29 PID 2544 wrote to memory of 2016 2544 f76c18b.exe 30 PID 2544 wrote to memory of 2016 2544 f76c18b.exe 30 PID 2016 wrote to memory of 2736 2016 rundll32.exe 32 PID 2016 wrote to memory of 2736 2016 rundll32.exe 32 PID 2016 wrote to memory of 2736 2016 rundll32.exe 32 PID 2016 wrote to memory of 2736 2016 rundll32.exe 32 PID 2016 wrote to memory of 2800 2016 rundll32.exe 34 PID 2016 wrote to memory of 2800 2016 rundll32.exe 34 PID 2016 wrote to memory of 2800 2016 rundll32.exe 34 PID 2016 wrote to memory of 2800 2016 rundll32.exe 34 PID 2544 wrote to memory of 1112 2544 f76c18b.exe 19 PID 2544 wrote to memory of 1204 2544 f76c18b.exe 20 PID 2544 wrote to memory of 1288 2544 f76c18b.exe 21 PID 2544 wrote to memory of 1616 2544 f76c18b.exe 25 PID 2544 wrote to memory of 2736 2544 f76c18b.exe 32 PID 2544 wrote to memory of 2736 2544 f76c18b.exe 32 PID 2544 wrote to memory of 2800 2544 f76c18b.exe 34 PID 2544 wrote to memory of 2800 2544 f76c18b.exe 34 PID 2800 wrote to memory of 1112 2800 f76e189.exe 19 PID 2800 wrote to memory of 1204 2800 f76e189.exe 20 PID 2800 wrote to memory of 1288 2800 f76e189.exe 21 PID 2800 wrote to memory of 1616 2800 f76e189.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c18b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e189.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1204
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1288
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cabd8db308fa09e8829ecd19f5a2e869d139f188fc2e490d87af63a4a6dda1ea.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cabd8db308fa09e8829ecd19f5a2e869d139f188fc2e490d87af63a4a6dda1ea.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\f76c18b.exeC:\Users\Admin\AppData\Local\Temp\f76c18b.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:2544
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C:\Users\Admin\AppData\Local\Temp\f76c320.exeC:\Users\Admin\AppData\Local\Temp\f76c320.exe4⤵
- Executes dropped EXE
PID:2736
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C:\Users\Admin\AppData\Local\Temp\f76e189.exeC:\Users\Admin\AppData\Local\Temp\f76e189.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:2800
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1616
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
MD5cf9f0068192078f53bb0330456890bdf
SHA15fff4fe98aeb7aa2d64e606df2ca09f57830d517
SHA256ead66aa0f74461c936e8c02bb6ade1c6dacb9751d5b3702881e4306ba6211b41
SHA51289c0d7a5979203141ce766b0bee90493083d746bf3d582ec19f16e3c169d9922096a51e548efd6c9c2315a7d5d86b265b8817c9e6346bc27c9923fe6b8e922eb
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Filesize
97KB
MD5f5952d989065867655968d607e049217
SHA15cd3323718101780d53fcc43de614560029c910b
SHA2566d402d93c9c6bee085024d19422a37332c218ebdd8d6541a18e4c7aa5ef8f14c
SHA512d3c7909b53d3f2abaeab40cf96a4a29cb8cacb107dfd60a1abf646b6ad799a52e5a210844d84521e1e763d625201c25971ad2788f8e62e130e8f6608f8457a32