Analysis
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max time kernel
143s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2024 20:34
Static task
static1
Behavioral task
behavioral1
Sample
cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe
Resource
win7-20231215-en
General
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Target
cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe
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Size
2.5MB
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MD5
16521191267438e5299dfb9bb44e8622
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SHA1
350a948354bca433fc9edb553a0c6638d3788d32
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SHA256
cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd
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SHA512
18386fa22a5ed66e89e519d06f81e8840adabf3fba66fa9169d3412f048b69c50336a254d452e9ecdd6733bb2f06fddba2f00dd7c6bf5489c4047d5c9505207a
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SSDEEP
49152:cTg7b3WiUhLqc4tXOexzWGD/ks7YiuJh0VIBwzl4O65r9g3tPHX/U5TuuxXHP:c0PGiAcx3YiuJhkFltirmNX/U/
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
resource yara_rule behavioral2/memory/4184-1-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/4184-4-0x0000000002630000-0x00000000036EA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe File created C:\Windows\e577937 cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.exe"C:\Users\Admin\AppData\Local\Temp\cf18ba7e1acf63e615b353f547c20317e74d690fba909e146e321a63bc3a32bd.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 policy modification
PID:4184
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1