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Analysis
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max time kernel
34s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
Resource
win7-20220812-en
General
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Target
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
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Size
98KB
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MD5
65bcac317640ce7a86709663394296f0
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SHA1
fc51a6d78f7540d888a96a6f82ceadfa4ff5c211
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SHA256
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573
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SHA512
e3bc21d37c2d0e42cd46a17ac0c470298aafd48872c3f354d456edd9358209a0ba36d95518c014333bec40a260a19a023a1c7e886a60b84fae0884d6c4c809bf
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SSDEEP
1536:ezQvP+O3qnwGL//S/d+1w72MFpZtlQ4cQKlBz5AGQuQ8Il:ezQHNQwGr6d+1O2mtK4cQK7pQuQz
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/
http://klkjwre77638dfqwieuoi888.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\DisableNotifications = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1720-56-0x0000000001D00000-0x0000000002D8E000-memory.dmp upx behavioral1/memory/1720-57-0x0000000001D00000-0x0000000002D8E000-memory.dmp upx behavioral1/memory/1720-60-0x0000000001D00000-0x0000000002D8E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1132 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 16 PID 1720 wrote to memory of 1224 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 15 PID 1720 wrote to memory of 1260 1720 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Users\Admin\AppData\Local\Temp\98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe"C:\Users\Admin\AppData\Local\Temp\98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1720
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1224
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132