Analysis
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max time kernel
43s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 19:18
Static task
static1
Behavioral task
behavioral1
Sample
105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe
Resource
win10v2004-20220812-en
General
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Target
105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe
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Size
95KB
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MD5
0d70eea3e81e18fd037df7e2c68c2880
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SHA1
15ee1c5db2972a1c6848eb2629ed726f16550014
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SHA256
105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5
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SHA512
313197d1716e81cf1dac9428e26612dc4cbed882f2e9362b5f01c2cd89a5a30687b937592c4f092c6e427c758a7710ae1579bf9db2159407e71ffd66285c68cc
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SSDEEP
1536:/vx8wOBrHoE1gFtIg2Wrjf5tXq8dujC6XFNOc+TuBZXqMFxDOAWVJal07XemDOY3:XxOBhSjr95qy6XsTu3XqMFxKlV00rVCq
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" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
resource yara_rule behavioral1/memory/812-55-0x0000000000BB0000-0x0000000001C3E000-memory.dmp upx behavioral1/memory/812-58-0x0000000000BB0000-0x0000000001C3E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe Token: SeDebugPrivilege 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 812 wrote to memory of 1132 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe 10 PID 812 wrote to memory of 1244 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe 17 PID 812 wrote to memory of 1300 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe 16 PID 812 wrote to memory of 656 812 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe 27 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1300
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C:\Users\Admin\AppData\Local\Temp\105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe"C:\Users\Admin\AppData\Local\Temp\105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.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:812
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1244
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "18620389-1320246799-18586019331337668060267069433-797536421-19242122311568015644"1⤵PID:656