Analysis
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max time kernel
30s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 11:17
Static task
static1
Behavioral task
behavioral1
Sample
860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe
Resource
win7-20220812-en
General
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Target
860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe
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Size
188KB
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MD5
450f8df857b0c5d33940ef5a39017a20
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SHA1
dc40d4c5eaca3cf3fae39d4e6fa7820b97ab4342
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SHA256
860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f
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SHA512
1cabe4707946b7292a4679662a02e1bc7c2cb63231976e744a7287c8c965e9909dc4fe92731dea9d4978ec87fbe3333682aa1df4340064abc58a7ded7175f5e8
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SSDEEP
3072:AO/v6eek9XuSHtiJ0hhEKKua3k1jATgmmJBTu3+YINnvYo2:AO/lnVNFEKVEk4wFuZINAo2
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" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
resource yara_rule behavioral1/memory/1848-55-0x0000000000760000-0x00000000017EE000-memory.dmp upx behavioral1/memory/1848-57-0x0000000000760000-0x00000000017EE000-memory.dmp upx behavioral1/memory/1848-61-0x0000000000760000-0x00000000017EE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
Enumerates connected drives 3 TTPs 5 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe File opened (read-only) \??\F: 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe File opened (read-only) \??\G: 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe File opened (read-only) \??\H: 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe File opened (read-only) \??\I: 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe Token: SeDebugPrivilege 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1848 wrote to memory of 1140 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 23 PID 1848 wrote to memory of 1208 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 22 PID 1848 wrote to memory of 1256 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 21 PID 1848 wrote to memory of 1140 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 23 PID 1848 wrote to memory of 1208 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 22 PID 1848 wrote to memory of 1256 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 21 PID 1848 wrote to memory of 1996 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 28 PID 1848 wrote to memory of 524 1848 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe 29 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe"C:\Users\Admin\AppData\Local\Temp\860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1848
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1256
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1208
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1140
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1996
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}1⤵PID:524