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Analysis
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max time kernel
35s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe
Resource
win7-20220812-en
General
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Target
967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe
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Size
147KB
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MD5
09fbc899c2df385382f9b8e417e4b290
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SHA1
519f812de9a51f2b274727afefe97ce401c0178c
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SHA256
967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5
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SHA512
de8f5e36ba20408c30159f6e4d23226cd74f7b7dedc1669a0cb9a2543d4025412cd8c665ec8ee4cf69e79acdc838e6e77e1857f67818d053c5ba18c52226f4c1
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SSDEEP
3072:IjMx0S1WbAyQE4Z2Ozi0pFh1HtMlRlZkXQTmUzB1Nz/SD:mALzE4Z2Oz7jKSoBnNzc
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" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
resource yara_rule behavioral1/memory/1460-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/1460-57-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/1460-60-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.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 1 IoCs
pid Process 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe Token: SeDebugPrivilege 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1260 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe 17 PID 1460 wrote to memory of 1344 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe 11 PID 1460 wrote to memory of 1396 1460 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.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" 967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1344
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1396
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C:\Users\Admin\AppData\Local\Temp\967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.exe"C:\Users\Admin\AppData\Local\Temp\967463a91caf23f8514609d0dc32524cb844f87e37a545fb7bd2794e1c2a84c5.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:1460
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260