Analysis
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max time kernel
105s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 21:17
Static task
static1
Behavioral task
behavioral1
Sample
89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe
Resource
win7-20240903-en
General
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Target
89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe
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Size
3.0MB
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MD5
57a8b3330371aef857f0e6262df48662
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SHA1
988e4bf50dc94af2df1f117e26f2cb92f1e222ed
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SHA256
89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136
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SHA512
5e73acf63ac4599aa52f7f3a1d8a399e660dd791ed5bcd741dd110724488ced198015e1bd3b2ac0f52b76a97f612e0e81e5817e7f5d4684e4fe40e490b0d5c68
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SSDEEP
49152:AZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAv86LqmQKzeFH/LNqAznw8:A+ruj+CLflabdSgGhh6OFGUw8
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" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
resource yara_rule behavioral2/memory/3368-1-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-3-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-18-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-6-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-12-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-10-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-5-0x0000000002620000-0x00000000036DA000-memory.dmp upx behavioral2/memory/3368-4-0x0000000002620000-0x00000000036DA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5770cb 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe File opened for modification C:\Windows\SYSTEM.INI 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.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 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Token: SeDebugPrivilege 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Token: SeDebugPrivilege 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe Token: SeDebugPrivilege 3368 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.exe"C:\Users\Admin\AppData\Local\Temp\89ef2818389e71e8bbf396ccb23c92cd01f118bcc575f5ad4db0fef8b4aeb136.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 AdjustPrivilegeToken
- System policy modification
PID:3368
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