Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 14:45
Static task
static1
Behavioral task
behavioral1
Sample
7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe
Resource
win7-20240903-en
General
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Target
7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe
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Size
329KB
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MD5
9316028a31070bbd4cffbe7cd22647a0
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SHA1
26f1f586995f55a38e09a6d29dd005b93762fb1c
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SHA256
7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f
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SHA512
033424c5766adde27ca12f32b0e6267c043d0ce91f3e648056827d39b8180de1fbe02cf0e9d78a1d27686cf0f24cb884dab2df9443de07dc87d23ed22ff843bf
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SSDEEP
6144:97/5B/FLxbiXY8UeL/jFRZkQtpSJPjCcxmLguntnIK4xYj59so:JjDiXY8UerpRZHzS5RwgGBIVYN9J
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" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
resource yara_rule behavioral2/memory/3452-5-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/3452-3-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/3452-6-0x00000000023E0000-0x000000000349A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e578dc9 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe File opened for modification C:\Windows\SYSTEM.INI 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.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 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.exe"C:\Users\Admin\AppData\Local\Temp\7cffb9b468e79dbd437380b15fac936ca2c1b3555a17c205169d8b948cb0739f.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:3452
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