Analysis
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max time kernel
149s -
max time network
142s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-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 18 IoCs
resource yara_rule behavioral2/memory/3024-2-0x0000000004C90000-0x000000000557B000-memory.dmp family_glupteba behavioral2/memory/3024-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3024-20-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3024-46-0x0000000004C90000-0x000000000557B000-memory.dmp family_glupteba behavioral2/memory/3024-44-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3024-47-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4412-86-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4412-121-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-171-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-199-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-209-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-212-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-215-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-221-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-224-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2752-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3736 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2752 csrss.exe 2524 injector.exe 1712 windefender.exe 1916 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa4a-203.dat upx behavioral2/memory/1712-204-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1712-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1916-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1916-217-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\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 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 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 -
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 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 File opened for modification C:\Windows\rss 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4020 sc.exe -
pid Process 4680 powershell.exe 1668 powershell.exe 1476 powershell.exe 3036 powershell.exe 1560 powershell.exe 1408 powershell.exe 808 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1784 1560 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3296 schtasks.exe 4800 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,-361 = "GTB Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.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,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight 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\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.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\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.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,-1021 = "Bangladesh Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.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,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1560 powershell.exe 1560 powershell.exe 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 1408 powershell.exe 1408 powershell.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 808 powershell.exe 808 powershell.exe 4680 powershell.exe 4680 powershell.exe 1668 powershell.exe 1668 powershell.exe 1476 powershell.exe 1476 powershell.exe 3036 powershell.exe 3036 powershell.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2752 csrss.exe 2752 csrss.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2752 csrss.exe 2752 csrss.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2752 csrss.exe 2752 csrss.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe 2524 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1560 powershell.exe Token: SeDebugPrivilege 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Token: SeImpersonatePrivilege 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe Token: SeDebugPrivilege 1408 powershell.exe Token: SeDebugPrivilege 808 powershell.exe Token: SeDebugPrivilege 4680 powershell.exe Token: SeDebugPrivilege 1668 powershell.exe Token: SeDebugPrivilege 1476 powershell.exe Token: SeDebugPrivilege 3036 powershell.exe Token: SeSystemEnvironmentPrivilege 2752 csrss.exe Token: SeSecurityPrivilege 4020 sc.exe Token: SeSecurityPrivilege 4020 sc.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3024 wrote to memory of 1560 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 83 PID 3024 wrote to memory of 1560 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 83 PID 3024 wrote to memory of 1560 3024 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 83 PID 4412 wrote to memory of 1408 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 91 PID 4412 wrote to memory of 1408 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 91 PID 4412 wrote to memory of 1408 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 91 PID 4412 wrote to memory of 1904 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 93 PID 4412 wrote to memory of 1904 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 93 PID 1904 wrote to memory of 3736 1904 cmd.exe 95 PID 1904 wrote to memory of 3736 1904 cmd.exe 95 PID 4412 wrote to memory of 808 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 96 PID 4412 wrote to memory of 808 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 96 PID 4412 wrote to memory of 808 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 96 PID 4412 wrote to memory of 4680 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4412 wrote to memory of 4680 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4412 wrote to memory of 4680 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 98 PID 4412 wrote to memory of 2752 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 100 PID 4412 wrote to memory of 2752 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 100 PID 4412 wrote to memory of 2752 4412 0d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa.exe 100 PID 2752 wrote to memory of 1668 2752 csrss.exe 101 PID 2752 wrote to memory of 1668 2752 csrss.exe 101 PID 2752 wrote to memory of 1668 2752 csrss.exe 101 PID 2752 wrote to memory of 1476 2752 csrss.exe 106 PID 2752 wrote to memory of 1476 2752 csrss.exe 106 PID 2752 wrote to memory of 1476 2752 csrss.exe 106 PID 2752 wrote to memory of 3036 2752 csrss.exe 109 PID 2752 wrote to memory of 3036 2752 csrss.exe 109 PID 2752 wrote to memory of 3036 2752 csrss.exe 109 PID 2752 wrote to memory of 2524 2752 csrss.exe 111 PID 2752 wrote to memory of 2524 2752 csrss.exe 111 PID 1712 wrote to memory of 112 1712 windefender.exe 117 PID 1712 wrote to memory of 112 1712 windefender.exe 117 PID 1712 wrote to memory of 112 1712 windefender.exe 117 -
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:3024 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 19843⤵
- Program crash
PID:1784
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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:4412 -
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:1408
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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:1904 -
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:3736
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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:808
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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:4680
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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:2752 -
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:1668
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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:3296
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4620
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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:1476
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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:3036
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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:2524
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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:4800
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1712 -
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⤵PID:112
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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:4020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1560 -ip 15601⤵PID:3296
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1916
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
MD55fab8f1b6c7f81adc7dcf861858c97fc
SHA1680a03e70df97e42198a208810be0b51accfc8ff
SHA25697ebc3cc14bad86b70006ec8aabfea418954646f6f22917cacba235f1475f1a6
SHA512d27e3eee9405da931201ac54035cb92049799ba1f15a62b568c8e30144a0d4a8e28e2734d8d5e3cd58624210d6d31f5c0297d9897a3d8da06c6294b1835e82cf
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fba9ae9948eac7e1f2f637c6b8bf7be9
SHA15db20c58577087674843eedd2fbfeecab85a5a9e
SHA256f20322cca7bada9aaf83d737aa95b912dc3743e1b326acfd68c005ea2b460a03
SHA5124a38cd2734c79f73f97f09d2da87121031c44aa9ee2ae046a89868f4ef6ea5953ea9ae4f417370373ebe41352ea5c7b2b66510cd2f939c78293381173cb96349
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e374482ab6bee46579400a3db0abf449
SHA10d4c096591e1676e738797f9b319691b19d363b2
SHA2569313aa81de3409c190d697527dd8347d5d34ee8e69727cffadc7da21ca7d0b91
SHA512fb63865d187ca7e16503403913844d3bf6072226bf4c1167eb32b5e8fa955347382436ab8f17109762d22641fff6a96340d9212f039b220979e66fa76f9bfa85
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fa1b5c8e0ed5d944cf9221ffeace1a28
SHA1e1f1f328384c0232bc7440b5cf94f940592d9b74
SHA256b50c607e677bbab5042e5eb051def62cc02237eb03d82bbb27b1cd591199cea3
SHA51204a41e59278159b7f0afe603c9e4abd3f6bcbf962ae891e0f9551111a06f5d55bf4741de70876b2b8a83128847ea05a72d63b13b41624349f4b1107b9e06237e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b912f0ce7538e21f47c082a302cd363a
SHA1c207ebf8fc33e50bf950cea18f9958e5b253162e
SHA25699ddd88b46afd1aa3a40339d57555b2f86ff6239039a002bcfab9dcdcf4911bd
SHA512afc5871e3813ffb9986231eb713acb987855a2c8fae0921061bf855cc5e018addf8c463ece790903a82be45755cce1a46cec869b6209c533081ebd3e3ba05b8c
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Filesize
4.1MB
MD557bae6dadcb989434c17d98cf4dd8e7f
SHA124031de92fb7ab5424e1beadb51087ec5c4659ee
SHA2560d47e5c9a1291932e09ea2d693160b7bb92bc38e5e354d529bef78ba9fc84caa
SHA512a7fcd5c600546d30e114fef34aae1f42d3bd0d725bb664de48f65c642c809dc9429e77d57c3f8ef2e98cc285a7a6190395615a467b2dea89d520451ff5c8bd5f
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec