Analysis
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max time kernel
76s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 09:44
Static task
static1
Behavioral task
behavioral1
Sample
b066f1b0618fd89fd4ce292856a01eb22b836e4591e7b46b101b62f5cfacf202N.dll
Resource
win7-20240903-en
General
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Target
b066f1b0618fd89fd4ce292856a01eb22b836e4591e7b46b101b62f5cfacf202N.dll
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Size
120KB
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MD5
b4883653254804f6697911663cd86f30
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SHA1
914095fdddfa5c5d5c8416daf777436a43492fe8
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SHA256
b066f1b0618fd89fd4ce292856a01eb22b836e4591e7b46b101b62f5cfacf202
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SHA512
a542654aa45c6ba584802260086b35c67ba26739423f6922fb217a202c53841c546f02552f5f0bb092e0586a3a5bfc2fd9119f859457caa256652fb0bf030e6c
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SSDEEP
1536:J0G8LCA22JjSJGLVhGDktWsDkYk6fJH5WzNrh1JUuzWLnKRjUb2nz/Z+IhQes1vu:kCYJ2o5A4W8kYHJqrh12O6ejD/Yb0o7
Malware Config
Extracted
sality
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\DoNotAllowExceptions = "0" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770e24.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770e24.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76ec71.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770e24.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770e24.exe -
Executes dropped EXE 3 IoCs
pid Process 2948 f76ec71.exe 2592 f76eed2.exe 2224 f770e24.exe -
Loads dropped DLL 6 IoCs
pid Process 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec71.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec71.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770e24.exe -
Enumerates connected drives 3 TTPs 18 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: f76ec71.exe File opened (read-only) \??\J: f76ec71.exe File opened (read-only) \??\L: f76ec71.exe File opened (read-only) \??\G: f770e24.exe File opened (read-only) \??\H: f770e24.exe File opened (read-only) \??\G: f76ec71.exe File opened (read-only) \??\M: f76ec71.exe File opened (read-only) \??\N: f76ec71.exe File opened (read-only) \??\Q: f76ec71.exe File opened (read-only) \??\R: f76ec71.exe File opened (read-only) \??\E: f76ec71.exe File opened (read-only) \??\H: f76ec71.exe File opened (read-only) \??\O: f76ec71.exe File opened (read-only) \??\E: f770e24.exe File opened (read-only) \??\K: f76ec71.exe File opened (read-only) \??\P: f76ec71.exe File opened (read-only) \??\S: f76ec71.exe File opened (read-only) \??\T: f76ec71.exe -
resource yara_rule behavioral1/memory/2948-17-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-20-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-22-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-16-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-24-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-23-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-21-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-19-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-18-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-25-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-63-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-64-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-65-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-67-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-66-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-70-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-71-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-87-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-72-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-89-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2948-158-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2224-171-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2224-217-0x0000000000980000-0x0000000001A3A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f773d5e f770e24.exe File created C:\Windows\f76ed1d f76ec71.exe File opened for modification C:\Windows\SYSTEM.INI f76ec71.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 f76ec71.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f770e24.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2948 f76ec71.exe 2948 f76ec71.exe 2224 f770e24.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2948 f76ec71.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe Token: SeDebugPrivilege 2224 f770e24.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2696 wrote to memory of 2780 2696 rundll32.exe 30 PID 2780 wrote to memory of 2948 2780 rundll32.exe 31 PID 2780 wrote to memory of 2948 2780 rundll32.exe 31 PID 2780 wrote to memory of 2948 2780 rundll32.exe 31 PID 2780 wrote to memory of 2948 2780 rundll32.exe 31 PID 2948 wrote to memory of 1052 2948 f76ec71.exe 18 PID 2948 wrote to memory of 1140 2948 f76ec71.exe 20 PID 2948 wrote to memory of 1164 2948 f76ec71.exe 21 PID 2948 wrote to memory of 2004 2948 f76ec71.exe 23 PID 2948 wrote to memory of 2696 2948 f76ec71.exe 29 PID 2948 wrote to memory of 2780 2948 f76ec71.exe 30 PID 2948 wrote to memory of 2780 2948 f76ec71.exe 30 PID 2780 wrote to memory of 2592 2780 rundll32.exe 32 PID 2780 wrote to memory of 2592 2780 rundll32.exe 32 PID 2780 wrote to memory of 2592 2780 rundll32.exe 32 PID 2780 wrote to memory of 2592 2780 rundll32.exe 32 PID 2780 wrote to memory of 2224 2780 rundll32.exe 33 PID 2780 wrote to memory of 2224 2780 rundll32.exe 33 PID 2780 wrote to memory of 2224 2780 rundll32.exe 33 PID 2780 wrote to memory of 2224 2780 rundll32.exe 33 PID 2948 wrote to memory of 1052 2948 f76ec71.exe 18 PID 2948 wrote to memory of 1140 2948 f76ec71.exe 20 PID 2948 wrote to memory of 1164 2948 f76ec71.exe 21 PID 2948 wrote to memory of 2004 2948 f76ec71.exe 23 PID 2948 wrote to memory of 2592 2948 f76ec71.exe 32 PID 2948 wrote to memory of 2592 2948 f76ec71.exe 32 PID 2948 wrote to memory of 2224 2948 f76ec71.exe 33 PID 2948 wrote to memory of 2224 2948 f76ec71.exe 33 PID 2224 wrote to memory of 1052 2224 f770e24.exe 18 PID 2224 wrote to memory of 1140 2224 f770e24.exe 20 PID 2224 wrote to memory of 1164 2224 f770e24.exe 21 PID 2224 wrote to memory of 2004 2224 f770e24.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" f770e24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec71.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1140
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1164
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b066f1b0618fd89fd4ce292856a01eb22b836e4591e7b46b101b62f5cfacf202N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b066f1b0618fd89fd4ce292856a01eb22b836e4591e7b46b101b62f5cfacf202N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\f76ec71.exeC:\Users\Admin\AppData\Local\Temp\f76ec71.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:2948
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C:\Users\Admin\AppData\Local\Temp\f76eed2.exeC:\Users\Admin\AppData\Local\Temp\f76eed2.exe4⤵
- Executes dropped EXE
PID:2592
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C:\Users\Admin\AppData\Local\Temp\f770e24.exeC:\Users\Admin\AppData\Local\Temp\f770e24.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:2224
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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
97KB
MD5bfd88fca5e56c3cd724fa47f96a54c60
SHA12e149120471fc2b93d5239d36927abf746868c98
SHA256c9653196b7b44c16727fe34a45f0f67988262a4c29fe3c36450bd634bb2f2427
SHA512c55f64081c76c88fd0bd672ad4f1a315424b2fe3e5fefa45c45c4f8a7c0e6baabe31b246e6bbbf24504bbd68a94f3854f362c7b9675e5ba877683f2977cf5b02
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Filesize
257B
MD554325410172e67b5920e63d1b68ffd6d
SHA1d8b7c5d3aec5c9a424f79b70c3c81f8c0735a84c
SHA256d52f62bb5358cba36c9531a67d141826043566c85b879335a7a1fc757d6b0bdc
SHA5126919932301e8cbe8d7621a3734a80113ebfa7cd148c19aaac0d65bc3496736b7c2ba847f8ea83f6631e160078dae3b9d08050ef45de127938b3b697493096ce0