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Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 21:50
Static task
static1
Behavioral task
behavioral1
Sample
96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe
Resource
win7-20220812-en
General
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Target
96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe
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Size
838KB
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MD5
919906a2b507561cfea7942d316bddc0
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SHA1
b1b789a765d087397fdbba7a70e7861dcd8ae22b
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SHA256
96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2
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SHA512
12eee830d131893f3863813ae2ebdc5615f8ef8d93aed368ed549421ebdedb8517ba72ad3609ef2ab0711b6c00ee9220b6c5a8c5ad65e645d2120c106a0d21dd
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SSDEEP
24576:zPKS9F9+qauR8HqWlBdJ+quuR3HqglBdxgXDeg:TfFIg
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\DoNotAllowExceptions = "0" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
resource yara_rule behavioral1/memory/1960-55-0x0000000001E50000-0x0000000002EDE000-memory.dmp upx behavioral1/memory/1960-57-0x0000000001E50000-0x0000000002EDE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe Token: SeDebugPrivilege 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1960 wrote to memory of 1128 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe 18 PID 1960 wrote to memory of 1192 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe 17 PID 1960 wrote to memory of 1268 1960 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.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" 96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe"C:\Users\Admin\AppData\Local\Temp\96bc2a82eb41f78a51748d27f016fb3a8d59cee65b3ec2800785ef12112869d2.exe"1⤵
- 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:1960
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1268
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1192
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128