Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2024, 16:47
Static task
static1
General
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Target
cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe
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Size
8.6MB
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MD5
3edeacb35b91ef5322b7867ad2f8e999
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SHA1
c99f83ddacf440d10c54fa73052f847e5de4c0e0
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SHA256
cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25
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SHA512
2d5feef983f45a79591d22bd40ce0deed5d85c93d6571bcc4315f0a8db58eaee3c84f0b68203fd5990bf0a45dc21aa32605a4a0bf8ce60bc76f2fb924da3178a
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SSDEEP
196608:1NWvMZmI8qx5A0Lg+mB6qDVKrNo+RpPOSdeIZ5yH+7BzLZMYFnIwBxu330GRx:1a4Wqx5dLg+y/DVKrNoCPoIZ5I+7B/25
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" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
resource yara_rule behavioral1/memory/2864-1-0x0000000002B70000-0x0000000003C2A000-memory.dmp upx behavioral1/memory/2864-6-0x0000000002B70000-0x0000000003C2A000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e576ac0 cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 220 2864 WerFault.exe 81 -
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 cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe"C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.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:2864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 6162⤵
- Program crash
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2864 -ip 28641⤵PID:4492
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