Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 07:25
Static task
static1
Behavioral task
behavioral1
Sample
f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe
Resource
win7-20241023-en
General
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Target
f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe
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Size
1.3MB
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MD5
58ed272d0a7a3170b7f8c35e48d1cfe9
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SHA1
85bbdb2e6ad3cdc8c7bfbdc3a43c3252d3f0f052
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SHA256
f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b
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SHA512
d56a38dee9733d134a5557dc4f1abd87428726baeede200c2fa71ec28bbccaa8b9c5ae7914400e14fd6c8e71b966110dff4606e0904dab6292afb4483daefc63
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SSDEEP
24576:WQJFy0QEUAHAFAs9uhI0QKMKapBBW00SL5A6D2v:ziuhxpt6BBW0/9DD2v
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" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
resource yara_rule behavioral1/memory/1584-1-0x0000000001F50000-0x000000000300A000-memory.dmp upx behavioral1/memory/1584-3-0x0000000001F50000-0x000000000300A000-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 f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe"C:\Users\Admin\AppData\Local\Temp\f76e19d6425eb252b5ac8f7a95a2a87a4cc6fbcef8cd413995f3fc457f713f5b.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- System policy modification
PID:1584
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
5Pre-OS Boot
1Bootkit
1