Analysis
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max time kernel
95s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/12/2024, 06:20
Static task
static1
Behavioral task
behavioral1
Sample
67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe
Resource
win7-20240708-en
General
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Target
67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe
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Size
1.3MB
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MD5
263d83d4bfd190cb3f33d9238830f63e
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SHA1
49ed1b043e34d74d4a38d118abbe3882f811aa9e
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SHA256
67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61
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SHA512
dae0c7f5f0110447bf1fae0d3e592f496963e39f2fabd582231c728d63d8af1bff1d9897f0dd8215fa3a0fe916531afe0ae5b0fbb6724f819a2e8d9d482e1f48
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SSDEEP
24576:K4TBMS8fI86yk2AiVM7SYEvGwfBfmAQ5NAa6T3Y:7TbFhiyGY4GwJfmAQ5NAa6M
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 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
resource yara_rule behavioral2/memory/4944-1-0x0000000002600000-0x00000000036BA000-memory.dmp upx behavioral2/memory/4944-3-0x0000000002600000-0x00000000036BA000-memory.dmp upx behavioral2/memory/4944-4-0x0000000002600000-0x00000000036BA000-memory.dmp upx behavioral2/memory/4944-10-0x0000000002600000-0x00000000036BA000-memory.dmp upx behavioral2/memory/4944-6-0x0000000002600000-0x00000000036BA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57785c 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe File opened for modification C:\Windows\SYSTEM.INI 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe"C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:4944
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
5Pre-OS Boot
1Bootkit
1