Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 20:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe
Resource
win7-20240903-en
General
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Target
2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe
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Size
520KB
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MD5
c139b19f615945f1489dd943c656c8fb
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SHA1
5326cc59759cc14c4c4c8c4dd59172cc832d7b73
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SHA256
a1bc75d50569538c737741a8fb3df61700bf4b39845e8a2a507257f871428782
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SHA512
78775c09361274d8d82c21e40e491fee3f31cea3c80ce67ffe63f7753d76b3408bc5f3a11b9c6b387a785004b6449f5d8d894f33034a2799873950bfa4fcd9db
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SSDEEP
6144:qoyZmTAsfJFakxaLjcMkc0Cax1PiGp6bYA0w601+dNT9/0626ASkVOAFuqYXFxZ9:qoyIJsMPrPDp6bYboEdN0YXFx8SUsGoL
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\DoNotAllowExceptions = "0" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2024-12-26_c139b19f615945f1489dd943c656c8fb_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_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/2372-7-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-3-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-12-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-4-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-5-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-6-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-8-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-9-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-11-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-10-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx behavioral1/memory/2372-35-0x0000000001EF0000-0x0000000002FAA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76c17b 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-26_c139b19f615945f1489dd943c656c8fb_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_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe Token: SeDebugPrivilege 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1108 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 19 PID 2372 wrote to memory of 1172 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 20 PID 2372 wrote to memory of 1208 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 21 PID 2372 wrote to memory of 1536 2372 2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe 23 -
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_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-26_c139b19f615945f1489dd943c656c8fb_bkransomware_hawkeye.exe"2⤵
- 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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2372
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1536
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