Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 20:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe
Resource
win7-20240903-en
General
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Target
2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe
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Size
524KB
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MD5
f82471a94380e91e8b8d9280b5d17072
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SHA1
61abe1a8d9e56942863c5f5a4543cf812181d9fb
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SHA256
74dacd860ddbb1bc7c413d9deeb2143c84036ce6b43dc4711b84d13f471efc98
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SHA512
76863d78d76490a888a589c0087bc31a3902b6719f3cd46003b8b6c22a08ddf2ad5307b966d0972d2437b5deb8fba8298fa0a1cbfa6d8509c02a03f578ab88bd
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SSDEEP
6144:FoyZmTAsfJFakxaLjcMkc0Cax1PLGp6bYA0w601+dNT9/0626ASkVOAFES+TJWIR:FoyIJsMPrPKp6bYboEdNJBEY
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" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_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" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/2512-1-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-12-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-4-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-7-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-8-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-6-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-5-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-11-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-10-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-9-0x0000000002040000-0x00000000030FA000-memory.dmp upx behavioral1/memory/2512-28-0x0000000002040000-0x00000000030FA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76a88f 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-23_f82471a94380e91e8b8d9280b5d17072_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 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2512 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2512 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe 2512 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe 2512 2024-12-23_f82471a94380e91e8b8d9280b5d17072_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" 2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-23_f82471a94380e91e8b8d9280b5d17072_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:2512
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