Analysis
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max time kernel
150s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/05/2024, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe
Resource
win10v2004-20240508-en
General
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Target
0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe
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Size
4.1MB
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MD5
a14290aad9aa0171db68a0e739eb08f1
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SHA1
a1e047d15852c4d95b1bec315d364b771bb8f94f
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SHA256
0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3
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SHA512
c641d8ee9875407637846dace7d0f1f069fb38c9878d078f0434633f61a280a1d3a5dc9ad6726a8697d9e0a1aefbddf5fbfa39124fcc17dfffc67635073ab44f
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SSDEEP
98304:nsj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQn+:ng9u7eueIzil0SbrHmM0/
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral2/memory/1832-2-0x0000000004D60000-0x000000000564B000-memory.dmp family_glupteba behavioral2/memory/1832-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1832-24-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1832-54-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1832-64-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/384-77-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/384-128-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-198-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-206-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-219-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-223-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-227-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-230-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-235-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-239-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-243-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1960-247-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5112 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1960 csrss.exe 3028 injector.exe 3652 windefender.exe 2180 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa16-209.dat upx behavioral2/memory/3652-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2180-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3652-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2180-220-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2180-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe File created C:\Windows\rss\csrss.exe 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.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 4896 sc.exe -
pid Process 3816 powershell.exe 1456 powershell.exe 616 powershell.exe 1524 powershell.exe 4500 powershell.exe 1560 powershell.exe 2160 powershell.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 3444 schtasks.exe 1640 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2062 = "North Korea Standard 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\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3816 powershell.exe 3816 powershell.exe 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 1456 powershell.exe 1456 powershell.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 616 powershell.exe 616 powershell.exe 1524 powershell.exe 1524 powershell.exe 4500 powershell.exe 4500 powershell.exe 1560 powershell.exe 1560 powershell.exe 2160 powershell.exe 2160 powershell.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 1960 csrss.exe 1960 csrss.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 1960 csrss.exe 1960 csrss.exe 3028 injector.exe 3028 injector.exe 1960 csrss.exe 1960 csrss.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe 3028 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3816 powershell.exe Token: SeDebugPrivilege 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Token: SeImpersonatePrivilege 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe Token: SeDebugPrivilege 1456 powershell.exe Token: SeDebugPrivilege 616 powershell.exe Token: SeDebugPrivilege 1524 powershell.exe Token: SeDebugPrivilege 4500 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe Token: SeDebugPrivilege 2160 powershell.exe Token: SeSystemEnvironmentPrivilege 1960 csrss.exe Token: SeSecurityPrivilege 4896 sc.exe Token: SeSecurityPrivilege 4896 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1832 wrote to memory of 3816 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 83 PID 1832 wrote to memory of 3816 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 83 PID 1832 wrote to memory of 3816 1832 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 83 PID 384 wrote to memory of 1456 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 88 PID 384 wrote to memory of 1456 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 88 PID 384 wrote to memory of 1456 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 88 PID 384 wrote to memory of 1640 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 90 PID 384 wrote to memory of 1640 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 90 PID 1640 wrote to memory of 5112 1640 cmd.exe 92 PID 1640 wrote to memory of 5112 1640 cmd.exe 92 PID 384 wrote to memory of 616 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 93 PID 384 wrote to memory of 616 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 93 PID 384 wrote to memory of 616 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 93 PID 384 wrote to memory of 1524 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 95 PID 384 wrote to memory of 1524 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 95 PID 384 wrote to memory of 1524 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 95 PID 384 wrote to memory of 1960 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 97 PID 384 wrote to memory of 1960 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 97 PID 384 wrote to memory of 1960 384 0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe 97 PID 1960 wrote to memory of 4500 1960 csrss.exe 98 PID 1960 wrote to memory of 4500 1960 csrss.exe 98 PID 1960 wrote to memory of 4500 1960 csrss.exe 98 PID 1960 wrote to memory of 1560 1960 csrss.exe 104 PID 1960 wrote to memory of 1560 1960 csrss.exe 104 PID 1960 wrote to memory of 1560 1960 csrss.exe 104 PID 1960 wrote to memory of 2160 1960 csrss.exe 106 PID 1960 wrote to memory of 2160 1960 csrss.exe 106 PID 1960 wrote to memory of 2160 1960 csrss.exe 106 PID 1960 wrote to memory of 3028 1960 csrss.exe 108 PID 1960 wrote to memory of 3028 1960 csrss.exe 108 PID 3652 wrote to memory of 4124 3652 windefender.exe 114 PID 3652 wrote to memory of 4124 3652 windefender.exe 114 PID 3652 wrote to memory of 4124 3652 windefender.exe 114 PID 4124 wrote to memory of 4896 4124 cmd.exe 115 PID 4124 wrote to memory of 4896 4124 cmd.exe 115 PID 4124 wrote to memory of 4896 4124 cmd.exe 115 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe"C:\Users\Admin\AppData\Local\Temp\0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3816
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C:\Users\Admin\AppData\Local\Temp\0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe"C:\Users\Admin\AppData\Local\Temp\0ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3.exe"2⤵
- 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:384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1456
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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:1640 -
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
PID:5112
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:616
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524
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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:1960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
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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:3444
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2708
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2160
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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:3028
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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:1640
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3652 -
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:4124 -
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:4896
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2180
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
1Privilege Escalation
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53fa1d636e3b7a30a8b52136ef61df73f
SHA10c35e59e0edfa743e2641e0c9bb73ecb648ba771
SHA256548a5c1ca1a466ef3b0a919b9f3eb4fba8f4dbe8bad880027bc81ebfa95a74af
SHA51213ee2852eea12114d6f7dd0405be11e249ac04bf3ebb1cb466f476ffd7d6aa5cc76be0083936e43a85724c43b5c869000c97ba89f1ea32db01db7aa07adea66e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59c38c18fd1c6f2cc42d68e0a38c7d549
SHA1e3b4c87e627ce636bd90d6b52146dd72ac9fd4c7
SHA256cf592a2b455d17afbdb246e49a3ed0a5d654292bf35c3212a01c8775370a752d
SHA5121e494d66fab2c8a6754a0b7159735c37b42f00b1acbff4c74b7baee70bcbe60a4576c5ff881b5ae8a6d9599849bd5b953fe420f533462643532a51ab897b007b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51c0a12485d47fadf8a23e294e97c8d01
SHA15f00af24f1a332978e8e7b4d226c5e0a5142d621
SHA2563efcbe9aa937e81ef6a5614abd5ba35f3837b80f6fb05bfc809979637baa46c4
SHA51212d35e856a4a34a61d0f3588c9d145375cd1005dc8d3c040b6ecd17dd6be753cc0107cb60edc6bc14de1522c1722feb1b309feb1eac6da4f1bbc7f9d43b3207e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53935b7e59d2543b84f200535d8218fdf
SHA11f5d3cb9ed133f0f113f18e09202d445a8d13889
SHA2562ffbe34148c98333cb988837ad65f8219d6a02c7ee8a81f7b706b24dcf97fe6f
SHA512bbd9bc648a632a940f91abe87e20827723fa8c9a57cfa122143dff85ff487236ee21d657e3123972401c4717f925945ef0f38adf4577b522f3a2624a7ec4ceb0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59f49200ee7217a4844c82d08dbdc749c
SHA1317d36fa5786eda2c4446ba97a4bcc068ffeccf0
SHA25652cb245950184034e8a63e2b2f04b754958c4e30947df1485e85b3ccf8d68afa
SHA512ce3e7d88244983a3d637e0b6a78475c98c68c1271b1d5438e436ccfeaebe659fa25ee26007ff6dcc213085e58fc2166516dd6fb6820c5ffcb0d10c16c468aa95
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Filesize
4.1MB
MD5a14290aad9aa0171db68a0e739eb08f1
SHA1a1e047d15852c4d95b1bec315d364b771bb8f94f
SHA2560ad18e9f241a39d6bbf8cbb791645ed06f2554a91fdec3e59a3f10f113c57db3
SHA512c641d8ee9875407637846dace7d0f1f069fb38c9878d078f0434633f61a280a1d3a5dc9ad6726a8697d9e0a1aefbddf5fbfa39124fcc17dfffc67635073ab44f
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec