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
20-11-2024 20:16
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe
Resource
win7-20241010-en
General
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Target
2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe
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Size
524KB
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MD5
b50569983edb78d092c7ccec7eafc432
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SHA1
e39b80f8cf995c955187a4431aa014f0ddd55d6e
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SHA256
e8f64d2dd66d31832355fd3c5581806a30677f2afaaf183b13416f39a482cf15
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SHA512
9b55f54ea7097053a763987fd5168a6c6b3a53ae651e367e7d547d36e8a9b1ae666ab3651aa3f3158d05a4c22b12130a420889daf7cc54332c8ebb525a1b91b3
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SSDEEP
6144:joyZmTAsfJFakxaLjcMkc0Cax1PWGp6bYA0w601+dNT9/0626ASkVOAF25Ni9z4e:joyIJsMPrP3p6bYboEdN15N0z4blzlGX
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" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/2820-1-0x0000000001DD0000-0x0000000002E8A000-memory.dmp upx behavioral1/memory/2820-3-0x0000000001DD0000-0x0000000002E8A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f77c909 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.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 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2820 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe 2820 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe 2820 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-20_b50569983edb78d092c7ccec7eafc432_bkransomware_hawkeye.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 use of SetWindowsHookEx
- System policy modification
PID:2820
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