Analysis
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max time kernel
154s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 07:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
General
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Target
5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe
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Size
151KB
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MD5
8063d143c2b8609f0399de97ea6d3401
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SHA1
0e161255e56fb2226890c60e78ec999ae7d5cfc9
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SHA256
5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad
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SHA512
0ec6b3f848dfba1f57efe9ffe055282c0c874ed27418d5c4930c5600a6c8b6c1a6ccaa89ffaa08a633ee440817adee85382b4e8afd540be0e421dfa39f6ab67a
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SSDEEP
3072:UjhObyDImJeG7yXAOA5FgqYT1zcui/OvvlDFNaVKpdUaDM:UI0yjDq02ui/0pUVKpyaw
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" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" Au_.exe -
Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
pid Process 4128 Au_.exe -
Modifies Windows Firewall 1 TTPs 2 IoCs
pid Process 3056 netsh.exe 4072 netsh.exe -
resource yara_rule behavioral2/memory/852-132-0x00000000022D0000-0x0000000003301000-memory.dmp upx behavioral2/memory/852-134-0x00000000022D0000-0x0000000003301000-memory.dmp upx behavioral2/memory/852-141-0x00000000022D0000-0x0000000003301000-memory.dmp upx behavioral2/memory/4128-143-0x0000000005BC0000-0x0000000006BF1000-memory.dmp upx behavioral2/memory/4128-145-0x0000000005BC0000-0x0000000006BF1000-memory.dmp upx behavioral2/memory/4128-147-0x0000000005BC0000-0x0000000006BF1000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 4128 Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" Au_.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x0006000000022e39-138.dat nsis_installer_1 behavioral2/files/0x0006000000022e39-137.dat nsis_installer_1 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing Au_.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\WarnOnClose = "0" Au_.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 4128 Au_.exe 4128 Au_.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Token: SeDebugPrivilege 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 852 wrote to memory of 768 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 77 PID 852 wrote to memory of 776 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 76 PID 852 wrote to memory of 1012 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 5 PID 852 wrote to memory of 2432 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 9 PID 852 wrote to memory of 2452 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 46 PID 852 wrote to memory of 2720 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 39 PID 852 wrote to memory of 3064 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 37 PID 852 wrote to memory of 2984 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 36 PID 852 wrote to memory of 3260 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 35 PID 852 wrote to memory of 3360 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 34 PID 852 wrote to memory of 3428 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 10 PID 852 wrote to memory of 3512 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 33 PID 852 wrote to memory of 3668 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 32 PID 852 wrote to memory of 4800 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 29 PID 852 wrote to memory of 1192 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 16 PID 852 wrote to memory of 4832 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 15 PID 852 wrote to memory of 3056 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 83 PID 852 wrote to memory of 3056 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 83 PID 852 wrote to memory of 3056 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 83 PID 852 wrote to memory of 4128 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 85 PID 852 wrote to memory of 4128 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 85 PID 852 wrote to memory of 4128 852 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe 85 PID 4128 wrote to memory of 4072 4128 Au_.exe 86 PID 4128 wrote to memory of 4072 4128 Au_.exe 86 PID 4128 wrote to memory of 4072 4128 Au_.exe 86 PID 4128 wrote to memory of 768 4128 Au_.exe 77 PID 4128 wrote to memory of 776 4128 Au_.exe 76 PID 4128 wrote to memory of 1012 4128 Au_.exe 5 PID 4128 wrote to memory of 2432 4128 Au_.exe 9 PID 4128 wrote to memory of 2452 4128 Au_.exe 46 PID 4128 wrote to memory of 2720 4128 Au_.exe 39 PID 4128 wrote to memory of 3064 4128 Au_.exe 37 PID 4128 wrote to memory of 2984 4128 Au_.exe 36 PID 4128 wrote to memory of 3260 4128 Au_.exe 35 PID 4128 wrote to memory of 3360 4128 Au_.exe 34 PID 4128 wrote to memory of 3428 4128 Au_.exe 10 PID 4128 wrote to memory of 3512 4128 Au_.exe 33 PID 4128 wrote to memory of 3668 4128 Au_.exe 32 PID 4128 wrote to memory of 4800 4128 Au_.exe 29 PID 4128 wrote to memory of 1192 4128 Au_.exe 16 PID 4128 wrote to memory of 4832 4128 Au_.exe 15 PID 4128 wrote to memory of 4072 4128 Au_.exe 86 PID 4128 wrote to memory of 4072 4128 Au_.exe 86 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1012
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2432
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3428
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4832
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:1192
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4800
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3668
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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:3512
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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:3360
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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\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2984
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3064
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C:\Users\Admin\AppData\Local\Temp\5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.exe"C:\Users\Admin\AppData\Local\Temp\5c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad.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:852 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable3⤵
- Modifies Windows Firewall
PID:3056
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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\3⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4128 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable4⤵
- Modifies Windows Firewall
PID:4072
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2452
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
64KB
MD5225fc6f9c58502ab37b25f96155f828e
SHA1c7c8db0f76a7fe8654b96432ece6658bbb6997ea
SHA2561e30ade744266edad9ad38d18500edf3aa4b61d6bf0399b698e2fe6ba6fac62c
SHA5127f9569cc39176595d48c5499d9c5c3791f908e4648cf35606659435947a5f9324be53c4b34d89ba430c8334658a6df5972f81626db5dcf3697b882a19d2a7acc
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Filesize
151KB
MD58063d143c2b8609f0399de97ea6d3401
SHA10e161255e56fb2226890c60e78ec999ae7d5cfc9
SHA2565c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad
SHA5120ec6b3f848dfba1f57efe9ffe055282c0c874ed27418d5c4930c5600a6c8b6c1a6ccaa89ffaa08a633ee440817adee85382b4e8afd540be0e421dfa39f6ab67a
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Filesize
151KB
MD58063d143c2b8609f0399de97ea6d3401
SHA10e161255e56fb2226890c60e78ec999ae7d5cfc9
SHA2565c3d50e10f29fa7449138aea6955dc7a34bbde6e2f8768527aac6ccff93875ad
SHA5120ec6b3f848dfba1f57efe9ffe055282c0c874ed27418d5c4930c5600a6c8b6c1a6ccaa89ffaa08a633ee440817adee85382b4e8afd540be0e421dfa39f6ab67a
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Filesize
258B
MD5b3d358838c630a9ebc5c74acf587b04a
SHA15f9110f33efa7e2de2a86f7aba3dfdedd18376dd
SHA256589ac00910367ca94ab41564700112cd30c618029608ea953f46113b43502cf0
SHA512d3d87aeedc30c463e9c7cc24ebdceea52eb175f02c9ea90231ea2ae4e5092ee1836a4270dfadb6516a4694c62db9f15b82981ed0d230b634cdd95a09d02b75bc