Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 11:43
Static task
static1
Behavioral task
behavioral1
Sample
d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe
Resource
win7-20240221-en
General
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Target
d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe
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Size
2.1MB
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MD5
6f8bf15573ce0f10ffa13e8c3912e395
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SHA1
cff1c40a862a3d6569fdde0cc56997af23fc5cf4
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SHA256
d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8
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SHA512
440019f889364e886e8782a18d0180038719cca32a3dc6906ab0b9f0a0562ca0a0e5f69199e04f4d8deed93a3b1accea06df544e2cf7f4bd31f989dde0823ecb
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SSDEEP
49152:ITCDEbTK/e7kHXC+ArT+vtKRydODm7NrEOPQ6zBa1tGYwLvtn:ITdbu/MkHHgTMoyAm7NrEGaSn
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\DoNotAllowExceptions = "0" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
resource yara_rule behavioral1/memory/1132-1-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/1132-3-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f763ed4 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe File opened for modification C:\Windows\SYSTEM.INI d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe 1132 d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe"C:\Users\Admin\AppData\Local\Temp\d44420c28a018999d8a161a8f5498e045d7ff5df9321801c060fbf2bf9289dd8.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:1132
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1