Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 20:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe
Resource
win7-20240903-en
General
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Target
2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe
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Size
528KB
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MD5
6ad6810965694b4edf83372407655772
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SHA1
302fababb65c4c3b9d40f4429fdd25d6ff2f51fa
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SHA256
6c5922e41a90a4f7402aceaf4a1fa63ac267bee5489f1dcf75bae3fed17b72bc
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SHA512
10ceef5fa9aac17e4e7c6e751e8483ff9da6be7218f4ccb30de277d0dc1aa8963e9d50e5e43cd97931509e76d7435634d51b58486846402b2b271285ffdee1dd
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SSDEEP
6144:OoyZmTAsfJFakxaLjcMkc0Cax1PwIGp6bYA0w601+dNT9/0626ASkVOAFkjw2DZk:OoyIJsMPrPwFp6bYboEdNNw2DZ1nep
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" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-26_6ad6810965694b4edf83372407655772_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" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/2120-1-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-3-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-4-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-8-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-10-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-5-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-6-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-7-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-11-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-9-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx behavioral1/memory/2120-27-0x0000000001F00000-0x0000000002FBA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76cde9 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-26_6ad6810965694b4edf83372407655772_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 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2120 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2120 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe 2120 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe 2120 2024-12-26_6ad6810965694b4edf83372407655772_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" 2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-26_6ad6810965694b4edf83372407655772_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-26_6ad6810965694b4edf83372407655772_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:2120
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