Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 18:57
Static task
static1
Behavioral task
behavioral1
Sample
3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe
Resource
win10v2004-20241007-en
General
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Target
3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe
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Size
427KB
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MD5
c77e1d064e5b6befcd0ca5ada5d583a0
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SHA1
2128f9f552c95c830f6d616cb6f2194a4be782e9
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SHA256
3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2
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SHA512
5b9ac634d1ad8f9161a77acae3c23fd5d2320683f1458899a9f8e5bc0e417c68bb0adc89c0c933e4abacf0e9152b7a714afc0f139b143ff2727a0ae8e558cb16
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SSDEEP
6144:Zhik6xnBRD/9KStThr4Kdyj7XKUTa8m23d7KJqKWMJcjo+eCyGAtOeknNji5eYfk:zpYBRombI7XHgZQKhJgeCmus0mg
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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Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe -
Disables Task Manager via registry modification
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1616 netsh.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe -
resource yara_rule behavioral2/memory/4188-1-0x0000000002220000-0x0000000003253000-memory.dmp upx -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4188 wrote to memory of 1616 4188 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe 82 PID 4188 wrote to memory of 1616 4188 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe 82 PID 4188 wrote to memory of 1616 4188 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe 82 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe"C:\Users\Admin\AppData\Local\Temp\3949f984d4ad6af4e362ccbd2f9ccadcd303052e2cb305c303af1d7d0d2ad8d2N.exe"1⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4188 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1616
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
4