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Analysis
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max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 14:51
Static task
static1
Behavioral task
behavioral1
Sample
c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe
Resource
win7-20241010-en
General
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Target
c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe
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Size
1.1MB
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MD5
dff4e2676206e01a608a2c3c56ff9f1b
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SHA1
164196b424c277e5f0a366a5d18ad8490e9cb868
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SHA256
c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e
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SHA512
75b2b76704d88acc73910cad15b69d06c02db66d7eee2294d0013c935b2e5191ee19c9cf13b1665013b5b06813d0e8b97307b67ecb60f59afbb4e7b97d917bd7
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SSDEEP
24576:jSpIXpdCHJ2DwLt3h3d0pJaaA7og4867HlZ6bYNkJ9B:lCHJbQaaAqT7FZAYNg
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" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
resource yara_rule behavioral1/memory/2220-7-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-9-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-3-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-5-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-12-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-8-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-11-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-16-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-10-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-6-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2220-4-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f77f798 c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe File opened for modification C:\Windows\SYSTEM.INI c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.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 c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2220 c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2220 c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe Token: SeDebugPrivilege 2220 c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.exe"C:\Users\Admin\AppData\Local\Temp\c39ff398feeeffb99587359e89c21e5fd6d0871c2ca9e129a20eb7ea7d00c33e.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2220
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