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Analysis
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max time kernel
103s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/12/2024, 14:21
Static task
static1
Behavioral task
behavioral1
Sample
3429e8687f77359b4443251d6f3f803357a3b83713247806c7f396daae840b4dN.dll
Resource
win7-20240903-en
General
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Target
3429e8687f77359b4443251d6f3f803357a3b83713247806c7f396daae840b4dN.dll
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Size
120KB
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MD5
d89a44975788072aa21f2dd4c1f43b10
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SHA1
b6f512d2ebdc3b78bb068fa9f934d03acb0b7835
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SHA256
3429e8687f77359b4443251d6f3f803357a3b83713247806c7f396daae840b4d
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SHA512
8c0362692498baf53bc4d9df311dbfa99fdd81d8790e81b804c7264e1c3b39ee05e49a4235e3700689f25a9bc4f40f513c125997fd5071cb252e0efe44a6611f
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SSDEEP
1536:jl8NGXxt6RainDMHybFGo+0By4GNnSJunlWCUCIiewyUETez3KC7yT70bHnQ:jl8NGXxtRybFGoPaSInkOe5UEez37BH
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" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76d172.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76d172.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76d2f8.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d2f8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d2f8.exe -
Executes dropped EXE 3 IoCs
pid Process 2340 f76d172.exe 2612 f76d2f8.exe 3052 f76f0d4.exe -
Loads dropped DLL 6 IoCs
pid Process 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d2f8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76d2f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d172.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d172.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d2f8.exe -
Enumerates connected drives 3 TTPs 13 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: f76d172.exe File opened (read-only) \??\K: f76d172.exe File opened (read-only) \??\L: f76d172.exe File opened (read-only) \??\P: f76d172.exe File opened (read-only) \??\R: f76d172.exe File opened (read-only) \??\E: f76d172.exe File opened (read-only) \??\G: f76d172.exe File opened (read-only) \??\M: f76d172.exe File opened (read-only) \??\N: f76d172.exe File opened (read-only) \??\O: f76d172.exe File opened (read-only) \??\Q: f76d172.exe File opened (read-only) \??\H: f76d172.exe File opened (read-only) \??\J: f76d172.exe -
resource yara_rule behavioral1/memory/2340-12-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-16-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-14-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-58-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-57-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-83-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-84-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-86-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-87-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-109-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-110-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2340-154-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2612-167-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2612-190-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76d1ef f76d172.exe File opened for modification C:\Windows\SYSTEM.INI f76d172.exe File created C:\Windows\f7723f5 f76d2f8.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 f76d172.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76d2f8.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2340 f76d172.exe 2340 f76d172.exe 2612 f76d2f8.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2340 f76d172.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe Token: SeDebugPrivilege 2612 f76d2f8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2388 wrote to memory of 2112 2388 rundll32.exe 31 PID 2112 wrote to memory of 2340 2112 rundll32.exe 32 PID 2112 wrote to memory of 2340 2112 rundll32.exe 32 PID 2112 wrote to memory of 2340 2112 rundll32.exe 32 PID 2112 wrote to memory of 2340 2112 rundll32.exe 32 PID 2340 wrote to memory of 1112 2340 f76d172.exe 19 PID 2340 wrote to memory of 1184 2340 f76d172.exe 20 PID 2340 wrote to memory of 1248 2340 f76d172.exe 21 PID 2340 wrote to memory of 1428 2340 f76d172.exe 23 PID 2340 wrote to memory of 2388 2340 f76d172.exe 30 PID 2340 wrote to memory of 2112 2340 f76d172.exe 31 PID 2340 wrote to memory of 2112 2340 f76d172.exe 31 PID 2112 wrote to memory of 2612 2112 rundll32.exe 33 PID 2112 wrote to memory of 2612 2112 rundll32.exe 33 PID 2112 wrote to memory of 2612 2112 rundll32.exe 33 PID 2112 wrote to memory of 2612 2112 rundll32.exe 33 PID 2112 wrote to memory of 3052 2112 rundll32.exe 34 PID 2112 wrote to memory of 3052 2112 rundll32.exe 34 PID 2112 wrote to memory of 3052 2112 rundll32.exe 34 PID 2112 wrote to memory of 3052 2112 rundll32.exe 34 PID 2340 wrote to memory of 1112 2340 f76d172.exe 19 PID 2340 wrote to memory of 1184 2340 f76d172.exe 20 PID 2340 wrote to memory of 1248 2340 f76d172.exe 21 PID 2340 wrote to memory of 1428 2340 f76d172.exe 23 PID 2340 wrote to memory of 2612 2340 f76d172.exe 33 PID 2340 wrote to memory of 2612 2340 f76d172.exe 33 PID 2340 wrote to memory of 3052 2340 f76d172.exe 34 PID 2340 wrote to memory of 3052 2340 f76d172.exe 34 PID 2612 wrote to memory of 1112 2612 f76d2f8.exe 19 PID 2612 wrote to memory of 1184 2612 f76d2f8.exe 20 PID 2612 wrote to memory of 1248 2612 f76d2f8.exe 21 PID 2612 wrote to memory of 1428 2612 f76d2f8.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" f76d172.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d2f8.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:1184
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1248
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3429e8687f77359b4443251d6f3f803357a3b83713247806c7f396daae840b4dN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3429e8687f77359b4443251d6f3f803357a3b83713247806c7f396daae840b4dN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\f76d172.exeC:\Users\Admin\AppData\Local\Temp\f76d172.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:2340
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C:\Users\Admin\AppData\Local\Temp\f76d2f8.exeC:\Users\Admin\AppData\Local\Temp\f76d2f8.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:2612
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C:\Users\Admin\AppData\Local\Temp\f76f0d4.exeC:\Users\Admin\AppData\Local\Temp\f76f0d4.exe4⤵
- Executes dropped EXE
PID:3052
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1428
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
MD5a1b044c0ca62497acc2b5d0d84b55679
SHA16a4b85f1499fb4279abca4919b85ab46bd35e8f8
SHA256c3264451533c585a3018d3807365e37898ad41d049c5e2bdf473075917de2fcc
SHA5123daea8c2beaf2a303972a30d41c7c89ee0ef31e837d5fd55d3d4107ee999ee3a88259c7b9767c90d938b022c2248dde13bd63ec753a5acde2f83e6ac71fcfd76
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Filesize
97KB
MD5f5952d989065867655968d607e049217
SHA15cd3323718101780d53fcc43de614560029c910b
SHA2566d402d93c9c6bee085024d19422a37332c218ebdd8d6541a18e4c7aa5ef8f14c
SHA512d3c7909b53d3f2abaeab40cf96a4a29cb8cacb107dfd60a1abf646b6ad799a52e5a210844d84521e1e763d625201c25971ad2788f8e62e130e8f6608f8457a32