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Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
17/08/2023, 23:56
Static task
static1
General
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Target
78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe
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Size
4.2MB
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MD5
6b7287597b3607ffa5cb1971d61ab96f
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SHA1
8e63c6dcce59d22dbe06274a2807809908dea5e5
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SHA256
78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6
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SHA512
819a79bde001b8e11c11238a4548ef98e5d81ec09841e95198dbfca1b2d1a979f511078afb94a8290c74470715a2ed916086b68e1550ab32f62f11d6258f5bb8
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SSDEEP
98304:olLg/P2imBDvU4/bs7E8t3OuaAL+w96FKvrFDmu:ug/ui349ieuaJwcFKvQu
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4876-120-0x0000000004790000-0x000000000507B000-memory.dmp family_glupteba behavioral1/memory/4876-121-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4876-134-0x0000000004790000-0x000000000507B000-memory.dmp family_glupteba behavioral1/memory/4876-137-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4876-422-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/920-425-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/920-528-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/920-787-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/920-1166-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1170-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1316-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1662-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1911-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1919-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1921-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1923-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1925-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1927-0x0000000000400000-0x00000000026DA000-memory.dmp family_glupteba behavioral1/memory/4444-1929-0x0000000000400000-0x00000000026DA000-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" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4776 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4444 csrss.exe 4832 injector.exe 4780 windefender.exe 4776 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001afad-1914.dat upx behavioral1/files/0x000700000001afad-1916.dat upx behavioral1/files/0x000700000001afad-1917.dat upx behavioral1/memory/4780-1918-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4776-1920-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4776-1926-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe = "0" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 -
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 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe File created C:\Windows\rss\csrss.exe 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe File created 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 1828 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 4616 schtasks.exe 3360 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.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\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.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" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 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\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.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,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 976 powershell.exe 976 powershell.exe 976 powershell.exe 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 2148 powershell.exe 2148 powershell.exe 2148 powershell.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 4700 powershell.exe 4700 powershell.exe 4700 powershell.exe 4904 powershell.exe 4904 powershell.exe 4904 powershell.exe 1000 powershell.exe 1000 powershell.exe 1000 powershell.exe 192 powershell.exe 192 powershell.exe 192 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4444 csrss.exe 4444 csrss.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4444 csrss.exe 4444 csrss.exe 4832 injector.exe 4832 injector.exe 4444 csrss.exe 4444 csrss.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe 4832 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 976 powershell.exe Token: SeDebugPrivilege 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Token: SeImpersonatePrivilege 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeDebugPrivilege 4700 powershell.exe Token: SeDebugPrivilege 4904 powershell.exe Token: SeDebugPrivilege 1000 powershell.exe Token: SeDebugPrivilege 192 powershell.exe Token: SeDebugPrivilege 2280 powershell.exe Token: SeSystemEnvironmentPrivilege 4444 csrss.exe Token: SeSecurityPrivilege 1828 sc.exe Token: SeSecurityPrivilege 1828 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4876 wrote to memory of 976 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 70 PID 4876 wrote to memory of 976 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 70 PID 4876 wrote to memory of 976 4876 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 70 PID 920 wrote to memory of 2148 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 75 PID 920 wrote to memory of 2148 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 75 PID 920 wrote to memory of 2148 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 75 PID 920 wrote to memory of 3080 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 77 PID 920 wrote to memory of 3080 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 77 PID 3080 wrote to memory of 4776 3080 cmd.exe 79 PID 3080 wrote to memory of 4776 3080 cmd.exe 79 PID 920 wrote to memory of 4700 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 80 PID 920 wrote to memory of 4700 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 80 PID 920 wrote to memory of 4700 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 80 PID 920 wrote to memory of 4904 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 82 PID 920 wrote to memory of 4904 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 82 PID 920 wrote to memory of 4904 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 82 PID 920 wrote to memory of 4444 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 84 PID 920 wrote to memory of 4444 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 84 PID 920 wrote to memory of 4444 920 78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe 84 PID 4444 wrote to memory of 1000 4444 csrss.exe 85 PID 4444 wrote to memory of 1000 4444 csrss.exe 85 PID 4444 wrote to memory of 1000 4444 csrss.exe 85 PID 4444 wrote to memory of 192 4444 csrss.exe 92 PID 4444 wrote to memory of 192 4444 csrss.exe 92 PID 4444 wrote to memory of 192 4444 csrss.exe 92 PID 4444 wrote to memory of 2280 4444 csrss.exe 94 PID 4444 wrote to memory of 2280 4444 csrss.exe 94 PID 4444 wrote to memory of 2280 4444 csrss.exe 94 PID 4444 wrote to memory of 4832 4444 csrss.exe 96 PID 4444 wrote to memory of 4832 4444 csrss.exe 96 PID 4780 wrote to memory of 1512 4780 windefender.exe 103 PID 4780 wrote to memory of 1512 4780 windefender.exe 103 PID 4780 wrote to memory of 1512 4780 windefender.exe 103 PID 1512 wrote to memory of 1828 1512 cmd.exe 104 PID 1512 wrote to memory of 1828 1512 cmd.exe 104 PID 1512 wrote to memory of 1828 1512 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe"C:\Users\Admin\AppData\Local\Temp\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976
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C:\Users\Admin\AppData\Local\Temp\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.exe"C:\Users\Admin\AppData\Local\Temp\78505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6.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:920 -
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:2148
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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:3080 -
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:4776
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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:4700
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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:4904
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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:4444 -
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:1000
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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:4616
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4924
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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:192
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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:2280
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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:4832
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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:3360
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4780 -
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:1512 -
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:1828
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4776
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
MD5b4e1a811d19578d4a5a7662e34ba50c9
SHA133a15dc6d25b16c0ba98ffbffb99da6fbe9c7354
SHA25624b93d811e8e0281b32d60ac44d8c5043fcfdcc95ae6a9f684beaf5fa8b6334d
SHA512135c9656776f4cce343e6c4183708456366805125146b99e39fb4f19f67ebdd3c80da386bf6de42e09ce2d410731accd802b499ca603ae476b1dcf60f6854c48
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD56e8b91b5477e781ad6e9773c41896471
SHA1a8272cf095c9247ea4601ee054bf0d21bbdca892
SHA25600a0432f3f4b69bc6b541ebd5de680ea053f2fbd1b210d465ae79540d0d02e47
SHA5121032e6081625f81a33bccd70776039e53ce2443b0960ccc86e9438f9e3936809ebcc094e88e17a8a4958b9e5e4355944a4fe368d55b7086dfa1edcc18dc156f1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5bccabb6aac46160cf8eb4e5f1c593d3a
SHA1676834214158ce8525bc89a2a37cbf0f483440e3
SHA256f097273630159e808a1a3fe985352c45567d1382d505908d0183f860d006d967
SHA5123ab08bdee3ef208de0e4be00abde471ce62ee7d0cc39fce7b3f423e5b196e8ae79d8cbab10e7bdd553cbf5d2261bdf45bfc64ad18aadef11bc063bdc7fc2fc5a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD564e347f4c0a7c8675c03dde3ceb3ae27
SHA11ca3e76107358c37b9d496f280a24f74d1713098
SHA2566effaf4e041800327e9c4d01524ff015f8848bf6c1032a2bd18fd20f6cf7af34
SHA51221f3237e7a329bc6b196311b2de42e6cfb3ab0a783976a9cab79a47b8e01f9c809c88b8322e6a49435bd30e3b0d667c5ddd3586141f129c84347aab6408750c9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD58b80aaa07b324865821c6f09294ef142
SHA12e998f961e02e3ba176a3ebf375d34b83231da29
SHA256f7a975dc3123048d2769db0d9ba394a9da6553ce41538113032bc38271427d47
SHA51276aab78009312f36473b644423fc9904f13a59c4242a3550e09b6ec18d4821a431823df025c87a2e00c40d5b49fabd2bd5d3970886c711fa11dec7f39da3ed2b
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Filesize
4.2MB
MD56b7287597b3607ffa5cb1971d61ab96f
SHA18e63c6dcce59d22dbe06274a2807809908dea5e5
SHA25678505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6
SHA512819a79bde001b8e11c11238a4548ef98e5d81ec09841e95198dbfca1b2d1a979f511078afb94a8290c74470715a2ed916086b68e1550ab32f62f11d6258f5bb8
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Filesize
4.2MB
MD56b7287597b3607ffa5cb1971d61ab96f
SHA18e63c6dcce59d22dbe06274a2807809908dea5e5
SHA25678505ba35b109deb5ba55bc8b8fee598d272fc0df6e2ec3fb5becbfab4256cd6
SHA512819a79bde001b8e11c11238a4548ef98e5d81ec09841e95198dbfca1b2d1a979f511078afb94a8290c74470715a2ed916086b68e1550ab32f62f11d6258f5bb8
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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