Analysis
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max time kernel
46s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 03:59
Static task
static1
Behavioral task
behavioral1
Sample
f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe
Resource
win7-20220901-en
General
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Target
f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe
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Size
212KB
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MD5
6fe9d18f85f362c4bf61c0471965cf86
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SHA1
865415f918b0799b6ac7d523a53c636101356fe6
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SHA256
f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8
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SHA512
e5ddcef6efa67c30415236eb5d33a94ff39388570602a181ced5a04c6443bb804e98a77f2171008676586c0261bd14866918e95304431cdd1346ad64bd221456
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SSDEEP
3072:79Tb3B2WXq85Xi+KxtAEyerA9XNh4K2DG+QCiYUMvvZAgBpJSb79V3Sz8LlYcLcV:79Tb5a2i+sstm/vJQeT5LoHCUBRhqGLe
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" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1972-55-0x0000000001DA0000-0x0000000002E2E000-memory.dmp upx behavioral1/memory/1972-58-0x0000000001DA0000-0x0000000002E2E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe Token: SeDebugPrivilege 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1200 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe 14 PID 1972 wrote to memory of 1304 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe 13 PID 1972 wrote to memory of 1344 1972 f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1344
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C:\Users\Admin\AppData\Local\Temp\f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.exe"C:\Users\Admin\AppData\Local\Temp\f49d9c2802b0e84a52d41521961adf92ddf5ae4279f3ad4cc1cfddc2253427d8.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:1972
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1304
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1200