Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 13:07
Static task
static1
Behavioral task
behavioral1
Sample
0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe
Resource
win10v2004-20240508-en
General
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Target
0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe
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Size
4.1MB
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MD5
57bae6dadcb989434c17d98cf4dd8e7f
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SHA1
24031de92fb7ab5424e1beadb51087ec5c4659ee
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SHA256
0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa
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SHA512
a7fcd5c600546d30e114fef34aae1f42d3bd0d725bb664de48f65c642c809dc9429e77d57c3f8ef2e98cc285a7a6190395615a467b2dea89d520451ff5c8bd5f
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SSDEEP
98304:3hzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEv/:Rz9CiccJ0CpfGcGG1DfLl
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/1808-2-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/1808-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1808-28-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1808-57-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral1/memory/1808-58-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1808-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4420-83-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/4420-139-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-163-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-223-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-250-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-253-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-258-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-262-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3900-266-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2296 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3900 csrss.exe 4476 injector.exe 4360 windefender.exe 3580 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233e7-227.dat upx behavioral1/memory/4360-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3580-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4360-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3580-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3580-245-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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 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 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe File created C:\Windows\rss\csrss.exe 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.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 2932 sc.exe -
pid Process 2272 powershell.exe 764 powershell.exe 1648 powershell.exe 4144 powershell.exe 4932 powershell.exe 4940 powershell.exe 1676 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 4976 schtasks.exe 1456 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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\2a\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.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,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard 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" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\2a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4144 powershell.exe 4144 powershell.exe 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4932 powershell.exe 4932 powershell.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4940 powershell.exe 4940 powershell.exe 1676 powershell.exe 1676 powershell.exe 2272 powershell.exe 2272 powershell.exe 764 powershell.exe 764 powershell.exe 1648 powershell.exe 1648 powershell.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 3900 csrss.exe 3900 csrss.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 3900 csrss.exe 3900 csrss.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 3900 csrss.exe 3900 csrss.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe 4476 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4144 powershell.exe Token: SeDebugPrivilege 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Token: SeImpersonatePrivilege 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Token: SeDebugPrivilege 4932 powershell.exe Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 1676 powershell.exe Token: SeDebugPrivilege 2272 powershell.exe Token: SeDebugPrivilege 764 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeSystemEnvironmentPrivilege 3900 csrss.exe Token: SeSecurityPrivilege 2932 sc.exe Token: SeSecurityPrivilege 2932 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1808 wrote to memory of 4144 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 87 PID 1808 wrote to memory of 4144 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 87 PID 1808 wrote to memory of 4144 1808 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 87 PID 4420 wrote to memory of 4932 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 93 PID 4420 wrote to memory of 4932 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 93 PID 4420 wrote to memory of 4932 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 93 PID 4420 wrote to memory of 432 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 95 PID 4420 wrote to memory of 432 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 95 PID 432 wrote to memory of 2296 432 cmd.exe 97 PID 432 wrote to memory of 2296 432 cmd.exe 97 PID 4420 wrote to memory of 4940 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4420 wrote to memory of 4940 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4420 wrote to memory of 4940 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4420 wrote to memory of 1676 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 101 PID 4420 wrote to memory of 1676 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 101 PID 4420 wrote to memory of 1676 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 101 PID 4420 wrote to memory of 3900 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 103 PID 4420 wrote to memory of 3900 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 103 PID 4420 wrote to memory of 3900 4420 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 103 PID 3900 wrote to memory of 2272 3900 csrss.exe 104 PID 3900 wrote to memory of 2272 3900 csrss.exe 104 PID 3900 wrote to memory of 2272 3900 csrss.exe 104 PID 3900 wrote to memory of 764 3900 csrss.exe 110 PID 3900 wrote to memory of 764 3900 csrss.exe 110 PID 3900 wrote to memory of 764 3900 csrss.exe 110 PID 3900 wrote to memory of 1648 3900 csrss.exe 112 PID 3900 wrote to memory of 1648 3900 csrss.exe 112 PID 3900 wrote to memory of 1648 3900 csrss.exe 112 PID 3900 wrote to memory of 4476 3900 csrss.exe 114 PID 3900 wrote to memory of 4476 3900 csrss.exe 114 PID 4360 wrote to memory of 2820 4360 windefender.exe 120 PID 4360 wrote to memory of 2820 4360 windefender.exe 120 PID 4360 wrote to memory of 2820 4360 windefender.exe 120 PID 2820 wrote to memory of 2932 2820 cmd.exe 121 PID 2820 wrote to memory of 2932 2820 cmd.exe 121 PID 2820 wrote to memory of 2932 2820 cmd.exe 121 -
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\0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe"C:\Users\Admin\AppData\Local\Temp\0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144
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C:\Users\Admin\AppData\Local\Temp\0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe"C:\Users\Admin\AppData\Local\Temp\0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.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:4420 -
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:4932
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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:432 -
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:2296
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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:4940
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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:1676
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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:3900 -
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:2272
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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:4976
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5008
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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:764
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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:1648
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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:4476
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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:1456
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4360 -
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:2820 -
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:2932
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3580
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51915ea0a8ef06c08684801ae7fbf4ef2
SHA196ab01a2d82483d18829dda5919096dda66e15bb
SHA256012ca246d35ce1504c382ced70689911e5279c8dc20e56b3dce99fd3518614bd
SHA5126411ffcbd61eed7334a56e5ca23172f8e961ab97dbe8261306ed80bccd38bf30c149c5f238dd19dad104978187459bd735ee1b450dadc4b028c6d1952dbf589f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c65d284b0db1c76cc34ea8b8426704ba
SHA1cdb32c89c1d21865cc068250af7a48ea58a4e7c1
SHA2568f8911674e1cefecc9abcb60622a07513d5dd59abb8c19765eb2aa12eb1fbd5a
SHA512887085da632551a1f4e5755f7405e805cda5965f02b595c40e3e4dc4d6ec8d33bd7ffa9c35c6aa473e317fe29dfbc00a2f9a3cba832d2700cd2a98c81b68d85f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5634a097e9892386c1be66717f0a7a6c4
SHA11a7fb2b142cfbd6f9a98c8a8c6332358551ff5ab
SHA256751c9c869c27143a4d67de86e026368f84c37a172d50c4f7d2909805cd79ba34
SHA512aa7c49300fe8ba8d12e9b8b266e0c4301a10fbbf90aa07610bba65ca98de38017f83ce7f3ab685a22d1e70567cb9467202215369fa9b22fb7efefaf8aef36806
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57f789b5937672513b6b0367ef8525765
SHA1e359416ea0af355e7784a8457ba9dd0122ec92f9
SHA25635bd58aa6398f46dcb76c9f303ee67ad5b7f373064a74aa6bad24fe8c2be5bd9
SHA512e9b53cc71579296e9b3934ea61a91472db7ee54e0b7410046a605eff0cbf76f9879021e71bcb2f8afe9547a9c61ea11220a9cbdd016b64a935dafa486e5879b5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59a4f6471b4ba0fb12621c339efe8c8ac
SHA1176a7f8c555e301141bbc02dfdc0b4738ee82886
SHA25670391e42239cdd7ca45dd5f7923f668618bab2704cbdcc86e0dcc1e47024c60b
SHA512dbe8588cf3112a22863a746a060c1a88d3eeed1e9675a3a45da179c392a49fc7639c050ae7334211cb06e8dd2a0a1a35769d3aa930dd7a112911a2627ce1eeb7
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Filesize
4.1MB
MD557bae6dadcb989434c17d98cf4dd8e7f
SHA124031de92fb7ab5424e1beadb51087ec5c4659ee
SHA2560d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa
SHA512a7fcd5c600546d30e114fef34aae1f42d3bd0d725bb664de48f65c642c809dc9429e77d57c3f8ef2e98cc285a7a6190395615a467b2dea89d520451ff5c8bd5f
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec