Analysis
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max time kernel
112s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 15:34
Static task
static1
Behavioral task
behavioral1
Sample
1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe
Resource
win7-20220812-en
windows7-x64
0 signatures
150 seconds
General
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Target
1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe
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Size
112KB
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MD5
81fab8bc8f33224d95bf4851c90a8c00
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SHA1
318e3c9efacb51a646a72ecd5daf07ace745d598
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SHA256
1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416
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SHA512
08b5f356d8a74ffe856f751eb667f2101cd0d5263960667af2934c12e62a49324c6a86461de36673b505807c6c2b998175ca14a87477189fae9601145820d2cd
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SSDEEP
3072:aszWOIeEL50jl7y9Caoo3DUPXkedaO+K76t7dxd:BznZhaoo3APkeAM6tRr
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
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
Disables Task Manager via registry modification
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4900 netsh.exe -
resource yara_rule behavioral2/memory/4788-132-0x0000000002490000-0x00000000034C3000-memory.dmp upx behavioral2/memory/4788-136-0x0000000002490000-0x00000000034C3000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.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 2 IoCs
pid Process 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe Token: SeDebugPrivilege 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4788 wrote to memory of 4900 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 81 PID 4788 wrote to memory of 4900 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 81 PID 4788 wrote to memory of 4900 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 81 PID 4788 wrote to memory of 776 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 14 PID 4788 wrote to memory of 784 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 13 PID 4788 wrote to memory of 1020 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 8 PID 4788 wrote to memory of 2260 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 34 PID 4788 wrote to memory of 2276 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 38 PID 4788 wrote to memory of 2364 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 37 PID 4788 wrote to memory of 3036 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 53 PID 4788 wrote to memory of 3260 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 58 PID 4788 wrote to memory of 3364 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 57 PID 4788 wrote to memory of 3432 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 55 PID 4788 wrote to memory of 3520 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 56 PID 4788 wrote to memory of 3720 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 60 PID 4788 wrote to memory of 4688 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 63 PID 4788 wrote to memory of 4900 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 81 PID 4788 wrote to memory of 4900 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 81 PID 4788 wrote to memory of 3980 4788 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe 82 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2260
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2364
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2276
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3036
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C:\Users\Admin\AppData\Local\Temp\1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe"C:\Users\Admin\AppData\Local\Temp\1827d2e4337a507fc6a730eeb0e8e9c67b55fb9520d3a586bbe723c7a85b8416.exe"2⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:4788 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable3⤵
- Modifies Windows Firewall
PID:4900 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:3980
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3432
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3520
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3364
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3260
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3720
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4688