Analysis
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max time kernel
37s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-10-2022 01:49
Static task
static1
Behavioral task
behavioral1
Sample
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
Resource
win7-20220812-en
General
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Target
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
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Size
740KB
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MD5
9396aab89011f23a75961f549738ad80
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SHA1
62b7d11aad93f38af509ad90df83c470cd6d9588
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SHA256
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37
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SHA512
32b002858bdb4405cc735a2dbbf8f5f384ec9aa89019f080cf087fe5805e527bed60f979481c401e196ee1338a3ecbdcbe2a66d5837ddd9a324575e67458df44
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SSDEEP
12288:iWaCZzzSNvb46hDBWz6bNPPhO3NBNRUyCvenAVUIl/WB4h6c/BfFYwXALktk/8lj:oR2BNR6xk/8QsrpfyM
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" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.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" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1672-55-0x0000000001FF0000-0x000000000307E000-memory.dmp upx behavioral1/memory/1672-58-0x0000000001FF0000-0x000000000307E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Token: SeDebugPrivilege 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1132 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe 17 PID 1672 wrote to memory of 1224 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe 16 PID 1672 wrote to memory of 1260 1672 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.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\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe"C:\Users\Admin\AppData\Local\Temp\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1672
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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