Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe
Resource
win7-20240903-en
General
-
Target
85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe
-
Size
739KB
-
MD5
a46761a17d36cc5a9273e5b20e0bdf66
-
SHA1
5b7546cd8aabbeb673a4c45dd759341ed9e97c5d
-
SHA256
85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f
-
SHA512
3e0d531383f12c3676515553b281c201ca1c2e89042af41670b509357a941f420657a3f7fa8a0ada616bad17fc4e70fe8609a03359d30e9b8e6e291d0031e98a
-
SSDEEP
12288:bWrroBY8+3tMURujCNX85Y0ZaAhgpkkRYhpX+e4/9v/qbpI4LtWKx/maUik:bpBY7MnZasgpkkRYhl4/tqlpZO
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
-
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" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
resource yara_rule behavioral1/memory/2288-5-0x0000000001DE0000-0x0000000002E9A000-memory.dmp upx behavioral1/memory/2288-2-0x0000000001DE0000-0x0000000002E9A000-memory.dmp upx behavioral1/memory/2288-9-0x0000000001DE0000-0x0000000002E9A000-memory.dmp upx behavioral1/memory/2288-6-0x0000000001DE0000-0x0000000002E9A000-memory.dmp upx behavioral1/memory/2288-4-0x0000000001DE0000-0x0000000002E9A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f7688cf 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe File opened for modification C:\Windows\SYSTEM.INI 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.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 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.exe"C:\Users\Admin\AppData\Local\Temp\85c7cbd303a6e999490f38816c5485331083c203e8b3518389ca2f0a4566d24f.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:2288
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