Analysis
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max time kernel
83s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/12/2024, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe
Resource
win7-20240903-en
General
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Target
40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe
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Size
374KB
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MD5
23c2947d38ecee065aacf43a7bae9eb0
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SHA1
f6dcb82f06f5fbca9dc2fa44e749ebc78615555c
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SHA256
40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7
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SHA512
b717ef215391c1926c95d778fc700628f46f7a30809de86c6a1fff883e99022cb28f7fffa566124e1ac57d5e02577990ffcb4ca0bbf44d4c1b104bfe40cd1994
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SSDEEP
6144:Prs/H5J9OYDVgocPOv6MXP8A4OVoKZtj6d0On/:PAP5JYYDqHY6MXPXhT03
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\EnableFirewall = "0" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
resource yara_rule behavioral1/memory/548-1-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-3-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-5-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-4-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-7-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-8-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-10-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-11-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-9-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-6-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx behavioral1/memory/548-22-0x0000000001DA0000-0x0000000002E5A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76db71 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe File opened for modification C:\Windows\SYSTEM.INI 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.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 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe"C:\Users\Admin\AppData\Local\Temp\40ca47afc49da60c79c7dab1f96d269ac91aae721ea7091215f22f71dc269ef7N.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:548
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
5