Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe
Resource
win7-20220812-en
General
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Target
aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe
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Size
212KB
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MD5
7741b6f964227fdd6937b2eff35b83a0
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SHA1
318e5668dab78433510f0baaf7523e7ae0c1b111
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SHA256
aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830
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SHA512
93e50f1ff07cb7eacd390f17eaa41f3ad383d3ddec52677b30fbae1b903d6237a19e80ae6ec327cda60d05d7661521788880a95aa52f2a4283be1e2afc5009ca
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SSDEEP
6144:ZMfck8IbwrDC9/ufOcIHEl+HBUgxvjBasG:2fck8IlG3Ikl+UgdjBaD
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" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
resource yara_rule behavioral1/memory/896-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp upx behavioral1/memory/896-57-0x0000000001D90000-0x0000000002E1E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe Token: SeDebugPrivilege 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 896 wrote to memory of 1228 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe 15 PID 896 wrote to memory of 1316 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe 8 PID 896 wrote to memory of 1360 896 aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.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" aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1316
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1360
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C:\Users\Admin\AppData\Local\Temp\aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.exe"C:\Users\Admin\AppData\Local\Temp\aebbeaf948dfbd9c7114f36102da52d5b83ffe9ee46a857dd272c57143e23830.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 WriteProcessMemory
- System policy modification
PID:896
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1228