Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 18:28
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe
Resource
win7-20240903-en
General
-
Target
2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe
-
Size
524KB
-
MD5
5241c04f0961da3ec9a46e79cc6facb4
-
SHA1
83c3665b9be19d4a584f03a0c6b4086ac10a52e2
-
SHA256
3cb345b25ffa6fe70746394dcc9a493eb619ae37c77c8d2ccfa2bbd3f064c57c
-
SHA512
173e5e4fa654988ddfe8423fb322d44ea7044bfcbf6ba5a3070bf5ea66a27fe42226a333722b38cddb50662ac3faa7ad04f1ddc97a7504c8bdaa9f13f8b847e4
-
SSDEEP
6144:HoyZmTAsfJFakxaLjcMkc0Cax1PGGp6bYA0w601+dNT9/0626ASkVOAFe47WXCg9:HoyIJsMPrPHp6bYboEdN74Km//mX
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
-
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" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
resource yara_rule behavioral1/memory/2776-4-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-8-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-10-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-7-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-1-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-5-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-3-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-6-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-11-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-9-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx behavioral1/memory/2776-27-0x0000000001D80000-0x0000000002E3A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76f289 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_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 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2776 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2776 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe 2776 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe 2776 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_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" 2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_bkransomware_hawkeye.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-31_5241c04f0961da3ec9a46e79cc6facb4_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:2776
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