Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 20:19
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe
Resource
win7-20240903-en
General
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Target
2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe
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Size
520KB
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MD5
7a4d610ca2ce5ee9811f14cbd5421896
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SHA1
c7f633ca2c917ad7b4347602fb57e47bac0ec9c0
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SHA256
e68e33ecd310b835ce9f285d5e687d090dcbc3d53e86162bdf4c5f34f39e28bd
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SHA512
7d1999364cd1d633c81d960667f176e48361fa4c27f83de85fd486954063cf300af1811f85f405c5a030050d32b17e846ee7f5407a9e93ce62a49f19199fe5f7
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SSDEEP
6144:royZmTAsfJFakxaLjcMkc0Cax1PtGp6bYA0w601+dNT9/0626ASkVOAFv0Xydzli:royIJsMPrPwp6bYboEdNk0inn9U
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" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_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" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/816-1-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-4-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-5-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-6-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-10-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-7-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-3-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-9-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-8-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-11-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx behavioral1/memory/816-27-0x0000000001DB0000-0x0000000002E6A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76e9c3 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_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 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 816 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 816 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe 816 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe 816 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_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" 2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-16_7a4d610ca2ce5ee9811f14cbd5421896_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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:816
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