Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
21-08-2023 07:59
Static task
static1
General
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Target
0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe
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Size
4.1MB
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MD5
e03d5a95e241db7e51c0f622b093691f
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SHA1
f9344153b2268c8c15f7ab06b68648f1b89473f5
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SHA256
0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d
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SHA512
84a22ae18efd06530afaebd38ccb2c17136319b460a5a674555878fb6ef678842ef403c2ab2d66cf9aef4790b16c1958b142bb0053ea110d0da72487a49cbdce
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SSDEEP
98304:ift42BigISMaHk6qYrWdGfLrONyTdLvsK2iXlnJ:At4hFKGGjVv4a
Malware Config
Signatures
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Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/2564-121-0x0000000003F30000-0x000000000481B000-memory.dmp family_glupteba behavioral1/memory/2564-122-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2564-147-0x0000000003F30000-0x000000000481B000-memory.dmp family_glupteba behavioral1/memory/2564-190-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2564-195-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2564-423-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2204-426-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2204-657-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2204-919-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/2204-1160-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1162-0x0000000004000000-0x00000000048EB000-memory.dmp family_glupteba behavioral1/memory/3280-1163-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1398-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1657-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1900-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1908-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1910-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1912-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1914-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1916-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1918-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba behavioral1/memory/3280-1920-0x0000000000400000-0x0000000001CA0000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4196 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3280 csrss.exe 4400 injector.exe 4036 windefender.exe 4140 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001afcf-1903.dat upx behavioral1/files/0x000700000001afcf-1905.dat upx behavioral1/files/0x000700000001afcf-1906.dat upx behavioral1/memory/4036-1907-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4140-1909-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4140-1915-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe File created C:\Windows\rss\csrss.exe 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5032 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1216 schtasks.exe 2800 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3696 powershell.exe 3696 powershell.exe 3696 powershell.exe 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 4140 powershell.exe 4140 powershell.exe 4140 powershell.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 1420 powershell.exe 1420 powershell.exe 1420 powershell.exe 4848 powershell.exe 4848 powershell.exe 4848 powershell.exe 68 powershell.exe 68 powershell.exe 68 powershell.exe 3252 powershell.exe 3252 powershell.exe 3252 powershell.exe 1348 powershell.exe 1348 powershell.exe 1348 powershell.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 3280 csrss.exe 3280 csrss.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 3280 csrss.exe 3280 csrss.exe 4400 injector.exe 4400 injector.exe 3280 csrss.exe 3280 csrss.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe 4400 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3696 powershell.exe Token: SeDebugPrivilege 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Token: SeImpersonatePrivilege 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe Token: SeDebugPrivilege 4140 powershell.exe Token: SeDebugPrivilege 1420 powershell.exe Token: SeDebugPrivilege 4848 powershell.exe Token: SeDebugPrivilege 68 powershell.exe Token: SeDebugPrivilege 3252 powershell.exe Token: SeDebugPrivilege 1348 powershell.exe Token: SeSystemEnvironmentPrivilege 3280 csrss.exe Token: SeSecurityPrivilege 5032 sc.exe Token: SeSecurityPrivilege 5032 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2564 wrote to memory of 3696 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 71 PID 2564 wrote to memory of 3696 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 71 PID 2564 wrote to memory of 3696 2564 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 71 PID 2204 wrote to memory of 4140 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 76 PID 2204 wrote to memory of 4140 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 76 PID 2204 wrote to memory of 4140 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 76 PID 2204 wrote to memory of 4352 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 78 PID 2204 wrote to memory of 4352 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 78 PID 4352 wrote to memory of 4196 4352 cmd.exe 80 PID 4352 wrote to memory of 4196 4352 cmd.exe 80 PID 2204 wrote to memory of 1420 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 81 PID 2204 wrote to memory of 1420 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 81 PID 2204 wrote to memory of 1420 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 81 PID 2204 wrote to memory of 4848 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 83 PID 2204 wrote to memory of 4848 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 83 PID 2204 wrote to memory of 4848 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 83 PID 2204 wrote to memory of 3280 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 85 PID 2204 wrote to memory of 3280 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 85 PID 2204 wrote to memory of 3280 2204 0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe 85 PID 3280 wrote to memory of 68 3280 csrss.exe 86 PID 3280 wrote to memory of 68 3280 csrss.exe 86 PID 3280 wrote to memory of 68 3280 csrss.exe 86 PID 3280 wrote to memory of 3252 3280 csrss.exe 91 PID 3280 wrote to memory of 3252 3280 csrss.exe 91 PID 3280 wrote to memory of 3252 3280 csrss.exe 91 PID 3280 wrote to memory of 1348 3280 csrss.exe 95 PID 3280 wrote to memory of 1348 3280 csrss.exe 95 PID 3280 wrote to memory of 1348 3280 csrss.exe 95 PID 3280 wrote to memory of 4400 3280 csrss.exe 97 PID 3280 wrote to memory of 4400 3280 csrss.exe 97 PID 4036 wrote to memory of 2536 4036 windefender.exe 104 PID 4036 wrote to memory of 2536 4036 windefender.exe 104 PID 4036 wrote to memory of 2536 4036 windefender.exe 104 PID 2536 wrote to memory of 5032 2536 cmd.exe 105 PID 2536 wrote to memory of 5032 2536 cmd.exe 105 PID 2536 wrote to memory of 5032 2536 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe"C:\Users\Admin\AppData\Local\Temp\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696
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C:\Users\Admin\AppData\Local\Temp\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe"C:\Users\Admin\AppData\Local\Temp\0517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d.exe"2⤵
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140
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C:\Windows\System32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:4196
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:68
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1216
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4380
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4400
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2800
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:5032
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4140
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD51c19c16e21c97ed42d5beabc93391fc5
SHA18ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA2561bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
SHA5127d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD55a2987a1330db6753893d8c131a7c1b6
SHA139ad47cc0038757d1d2641bdaadba2fbc4832637
SHA2566e085dab84069e4116c79be2d710a8e7bee795982e7a6b31cae20756fe3b416a
SHA5124c152f77c2da9c63a3f7d5b9e19a7952bc78f2ca94d69b72a35fee013bbde440e16b37f8224087edb8a7977166621cbc587b40a0a9a16b62aae293ce6f65444f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD546ea2d93364f7afa1fa3bee50ba0f83b
SHA1ebead4867e51352333d328910851e5188885839d
SHA25697260bb5f1d8404fec2548025747474b6fadd533e6eae7e49f74dd2bce798904
SHA512cfc71b6312f8bdc14c62cd9b00cec9e997d6d0fcd7c9bab569f2f9479c1846a9c76c5e8c31fef1113947d0bba6ababc9ac9e0dcf1b951cb01d65537bb3a41354
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5d3294c9fb9803612ec9d0691a34d335d
SHA15c920c18b005380695511543803c4cee7c51d1dd
SHA256b7c3e92d1a3ebcb0d17d79ef9d194ffc1e11717841982419815f9c1893ff8624
SHA51213e6ea9baecea328c4608b9aeb1dd4d7c363f0bf0c44380dfaef7abebcabd976b44f42fe2f62f67d6cf451640ead5a17483f909c131b09913f489fc7126a5422
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5e1f8e3079fed9670c915719efbd8ddc7
SHA16c920190c592ffabd718815ae8236a1e9cc99e99
SHA256a01655004fd897e57da16fe99e44e7ea68d2c2ec78f7a9c49f60d323f11c5b75
SHA512caa504496a6dcc59cf1dd40018f8c2ed267b946da4776e7948d6c44bc81a32a77cffa553437b1dc5736aefca7bd0c0695027b80317d91ed4fef75dbeae351f41
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5304364bba42865e7388f946f67fffe53
SHA1faab16417db3658839bb9d743fecfeafe810cb54
SHA25687539a0916a8e19a28d8e1b25769f5e2ac5ab536fb0c6328ee05e69263d49008
SHA512563de57f6bfc9c8eda8d52001fd91702175687cde131a12f175e8c7f0bb9dd09f6f2257a0218cbb9c235a204081217216fd79a02088b54fc7f3e9e4135eebd18
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Filesize
4.1MB
MD5e03d5a95e241db7e51c0f622b093691f
SHA1f9344153b2268c8c15f7ab06b68648f1b89473f5
SHA2560517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d
SHA51284a22ae18efd06530afaebd38ccb2c17136319b460a5a674555878fb6ef678842ef403c2ab2d66cf9aef4790b16c1958b142bb0053ea110d0da72487a49cbdce
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Filesize
4.1MB
MD5e03d5a95e241db7e51c0f622b093691f
SHA1f9344153b2268c8c15f7ab06b68648f1b89473f5
SHA2560517b7801ba6722c67394575cb6b542dde204a6550c6fc24b90719b9f442a94d
SHA51284a22ae18efd06530afaebd38ccb2c17136319b460a5a674555878fb6ef678842ef403c2ab2d66cf9aef4790b16c1958b142bb0053ea110d0da72487a49cbdce
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec