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Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 21:16
Behavioral task
behavioral1
Sample
f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe
Resource
win7-20240221-en
General
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Target
f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe
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Size
1.1MB
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MD5
129d6a429726c27ddd68bbfae37cd431
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SHA1
30e34f313f2cc2b5e76630cf3547f423d1ca61c4
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SHA256
f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292
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SHA512
219f67f4a381e1756c51f1b27f12193ead418b164edca470a5ab2f842a4ba968c8184ff5a104b6e37acf436b289cd6952c84ca9ffbe57bfec1c03bf664763961
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SSDEEP
24576:HR6zm22I/Zn2c8tBsKSLI1CnX3Zw46sRuh8/tzfHP:x6zmL4Zf8NSLCoX3e465u/tv
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
resource yara_rule behavioral1/memory/1776-0-0x0000000000400000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/1776-1-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-7-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-6-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-3-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-5-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-25-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-10-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-4-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-8-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-9-0x00000000027A0000-0x000000000382E000-memory.dmp upx behavioral1/memory/1776-40-0x0000000000400000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/1776-41-0x00000000027A0000-0x000000000382E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe Token: SeDebugPrivilege 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1104 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe 19 PID 1776 wrote to memory of 1176 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe 20 PID 1776 wrote to memory of 1212 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe 21 PID 1776 wrote to memory of 2416 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe 23 PID 1776 wrote to memory of 2564 1776 f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe 24 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe"C:\Users\Admin\AppData\Local\Temp\f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1776
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵PID:2416
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2564
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1