Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 04:00
Static task
static1
Behavioral task
behavioral1
Sample
bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe
Resource
win7-20240903-en
General
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Target
bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe
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Size
1.8MB
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MD5
0c729c324cac412fcb9913c4ce8c9d61
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SHA1
c4c40bbd58bad94b6b44ed948dafda0a10ef71fb
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SHA256
bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155
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SHA512
55730bbf750b35437a810f2d24ff7c2ce217f50799b428f4aeb048a5ff6a8813b6635bcf92496ab2676f1e807d1f3ba116026b2889f9ab668d99c0fbde84e02d
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SSDEEP
49152:sbTC9RxKCnFnQXBbrtgb/iQvu0UHOaYmLCS:s6zxvWbrtUTrUHO27
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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\DisableNotifications = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
Loads dropped DLL 1 IoCs
pid Process 2532 bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
resource yara_rule behavioral1/memory/2532-12-0x0000000001F90000-0x000000000301E000-memory.dmp upx -
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 bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2532 bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe"C:\Users\Admin\AppData\Local\Temp\bfb23d93226861e0261e0be2bda53f342e9cc5642fa7070171a5bea166034155.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:2532
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
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
202KB
MD57ff15a4f092cd4a96055ba69f903e3e9
SHA1a3d338a38c2b92f95129814973f59446668402a8
SHA2561b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627
SHA5124b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae