Analysis
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max time kernel
151s -
max time network
102s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe
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Size
216KB
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MD5
a18313844fdd46bb26b4b23d4b11ba30
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SHA1
f45feca7187cc98b9f7fbe2148383d0c7383a1a4
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SHA256
d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43
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SHA512
c13e292b02962bd9f313920cb6ccc63e07758b6469bbd40c2f16d055a4595ad22926c33ae4686a3cd20f87ee09b019550c0d41173c8cb15458f80f0b8e48e4d5
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SSDEEP
6144:H5wplxAAZcR/6TkIN2OKB8g+3/2bArgwL2k1iN:H5eXC1ryg+ubKg+2k
Malware Config
Extracted
Family
sality
C2
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/
http://klkjwre77638dfqwieuoi888.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" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.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" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1404-55-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral1/memory/1404-57-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral1/memory/1404-60-0x0000000002440000-0x00000000034CE000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES (X86)\MICROSOFT OFFICE\OFFICE14\BCSSYNC.EXE d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.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 14 IoCs
pid Process 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe Token: SeDebugPrivilege 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 PID 1404 wrote to memory of 1272 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 10 PID 1404 wrote to memory of 1364 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 9 PID 1404 wrote to memory of 1412 1404 d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe 18 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1272
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1412
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C:\Users\Admin\AppData\Local\Temp\d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.exe"C:\Users\Admin\AppData\Local\Temp\d6460765b1a383e9225036a62eb19f99c89a9608c671a16e5f7b0a28191c5d43.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 Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1404
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