Analysis
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max time kernel
21s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 17:59
Behavioral task
behavioral1
Sample
ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe
Resource
win7-20220812-en
General
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Target
ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe
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Size
98KB
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MD5
0b211b8e92ee589cf10e2a080f5ee5b1
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SHA1
68adfd44411e198961dfcce255f719e50ae749fc
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SHA256
ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3
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SHA512
5d3369d1ac2b256094245f59032dc283794912ae1ef2f321e6541d20ecfda988c4be7cf8abac689c639f70d4864cd24d2ddb10a534613d2ea8d8b0c8b5eeb36b
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SSDEEP
1536:Oy/fbYoJfC8Lkh93Ln9GSnLW8d87/Bqi//2rgNFlJZkhAqb6HamCzBm3:OyYLpTUSLW8+zPmryGr66mC9m
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\DisableNotifications = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1852-54-0x0000000031420000-0x000000003143E000-memory.dmp upx behavioral1/memory/1852-56-0x0000000001CA0000-0x0000000002D2E000-memory.dmp upx behavioral1/memory/1852-57-0x0000000001CA0000-0x0000000002D2E000-memory.dmp upx behavioral1/memory/1852-59-0x0000000031420000-0x000000003143E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Cryptographic Service = "C:\\Windows\\system32\\chidxuu.exe" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe Token: SeDebugPrivilege 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1852 wrote to memory of 1120 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe 18 PID 1852 wrote to memory of 1176 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe 17 PID 1852 wrote to memory of 1212 1852 ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe"C:\Users\Admin\AppData\Local\Temp\ee68d5287762d9133b422604c089ea323ca51b893807274461eeaea4df2189c3.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Adds Run key to start application
- 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:1852
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120