Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 16:43
Static task
static1
Behavioral task
behavioral1
Sample
3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe
Resource
win10v2004-20240426-en
General
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Target
3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe
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Size
4.1MB
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MD5
b5e962731864f8428028edbecef64b58
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SHA1
e011111c765c78b54ae80bfed75fd75d0862ff78
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SHA256
3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9
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SHA512
18f4fdc7545d0cabfde5eb42e14085ad1a83627a93cae3878edc09bfd5a931bfe95daa9f484b5b6d7c681831200096c9da1cf3cf89dc73d85f492663332d8fa0
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SSDEEP
98304:oxyFZ/ptHkBlR0WKPFUt+dnuwR0Tu4cboxM1:ewhH+ralkP/bu1
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/3940-2-0x0000000002D30000-0x000000000361B000-memory.dmp family_glupteba behavioral1/memory/3940-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3940-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3940-58-0x0000000002D30000-0x000000000361B000-memory.dmp family_glupteba behavioral1/memory/5048-131-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-216-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5048-215-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-230-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-234-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-246-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-250-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-253-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-258-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-262-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-266-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-269-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3420 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1800 csrss.exe 3132 injector.exe 2728 windefender.exe 4088 windefender.exe -
resource yara_rule behavioral1/files/0x00090000000234bf-221.dat upx behavioral1/memory/2728-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2728-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4088-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4088-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4088-239-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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 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 -
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 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe File created C:\Windows\rss\csrss.exe 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe File created C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1412 sc.exe -
pid Process 4624 powershell.exe 4628 powershell.exe 1144 powershell.exe 2712 powershell.exe 2716 powershell.exe 1320 powershell.exe 4396 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 2152 schtasks.exe 1392 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\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs 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,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-441 = "Arabian 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" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre 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" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.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\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.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,-1841 = "Russia TZ 4 Daylight 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,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2712 powershell.exe 2712 powershell.exe 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 1320 powershell.exe 1320 powershell.exe 4396 powershell.exe 4396 powershell.exe 4624 powershell.exe 4624 powershell.exe 4628 powershell.exe 4628 powershell.exe 1144 powershell.exe 1144 powershell.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 1800 csrss.exe 1800 csrss.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 1800 csrss.exe 1800 csrss.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 1800 csrss.exe 1800 csrss.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Token: SeImpersonatePrivilege 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe Token: SeDebugPrivilege 2716 powershell.exe Token: SeDebugPrivilege 1320 powershell.exe Token: SeDebugPrivilege 4396 powershell.exe Token: SeDebugPrivilege 4624 powershell.exe Token: SeDebugPrivilege 4628 powershell.exe Token: SeDebugPrivilege 1144 powershell.exe Token: SeSystemEnvironmentPrivilege 1800 csrss.exe Token: SeSecurityPrivilege 1412 sc.exe Token: SeSecurityPrivilege 1412 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3940 wrote to memory of 2712 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 88 PID 3940 wrote to memory of 2712 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 88 PID 3940 wrote to memory of 2712 3940 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 88 PID 5048 wrote to memory of 2716 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 99 PID 5048 wrote to memory of 2716 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 99 PID 5048 wrote to memory of 2716 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 99 PID 5048 wrote to memory of 2476 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 101 PID 5048 wrote to memory of 2476 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 101 PID 2476 wrote to memory of 3420 2476 cmd.exe 103 PID 2476 wrote to memory of 3420 2476 cmd.exe 103 PID 5048 wrote to memory of 1320 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 104 PID 5048 wrote to memory of 1320 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 104 PID 5048 wrote to memory of 1320 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 104 PID 5048 wrote to memory of 4396 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 106 PID 5048 wrote to memory of 4396 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 106 PID 5048 wrote to memory of 4396 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 106 PID 5048 wrote to memory of 1800 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 108 PID 5048 wrote to memory of 1800 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 108 PID 5048 wrote to memory of 1800 5048 3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe 108 PID 1800 wrote to memory of 4624 1800 csrss.exe 109 PID 1800 wrote to memory of 4624 1800 csrss.exe 109 PID 1800 wrote to memory of 4624 1800 csrss.exe 109 PID 1800 wrote to memory of 4628 1800 csrss.exe 114 PID 1800 wrote to memory of 4628 1800 csrss.exe 114 PID 1800 wrote to memory of 4628 1800 csrss.exe 114 PID 1800 wrote to memory of 1144 1800 csrss.exe 117 PID 1800 wrote to memory of 1144 1800 csrss.exe 117 PID 1800 wrote to memory of 1144 1800 csrss.exe 117 PID 1800 wrote to memory of 3132 1800 csrss.exe 119 PID 1800 wrote to memory of 3132 1800 csrss.exe 119 PID 2728 wrote to memory of 4380 2728 windefender.exe 127 PID 2728 wrote to memory of 4380 2728 windefender.exe 127 PID 2728 wrote to memory of 4380 2728 windefender.exe 127 PID 4380 wrote to memory of 1412 4380 cmd.exe 128 PID 4380 wrote to memory of 1412 4380 cmd.exe 128 PID 4380 wrote to memory of 1412 4380 cmd.exe 128 -
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\3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe"C:\Users\Admin\AppData\Local\Temp\3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Users\Admin\AppData\Local\Temp\3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.exe"C:\Users\Admin\AppData\Local\Temp\3e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9.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:5048 -
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:2716
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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:2476 -
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:3420
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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:1320
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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:4396
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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:1800 -
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:4624
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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:2152
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2456
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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:4628
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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:1144
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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:3132
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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:1392
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2728 -
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:4380 -
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:1412
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4088
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
MD5d89cb3d5482b2d6561214dfc69d481b1
SHA1dbafd403f6903f7e127f19fdfe9a89445b03d9d0
SHA256669a43e7e07743bddd8cabf985f4f8568a418b81226a5f2fc0e88637ee321f57
SHA5129592d19152d84ca92439635d64f06aa6d7737465ccd855711a608c952d4b04c4ec7487c37f833269093e9c0c9b0df35453886ea13f9b9868d915e2adc3aa49aa
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5715144ca2fc424c858f3795e0f51d312
SHA17bce6d05ffc36d917b91580495dd9c681c059f68
SHA25690ee679a63ffaa06c545a0a57c25452ec3c146b26803c47402333d12d5be773f
SHA512b6122191b3e1f9c91b1515efa17fa0363915b795642674a792bedeb80399cb81a624e647f371529e7e1592b23428e297e0614c7f3da605af3d7384546d9dbb15
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d16219033c87497058a6d274dc891d95
SHA15ba9aa43b9a6b22d34fe3f5c6d5b1e51847df3a6
SHA25605f06ad04cfbd67fc96e513bb311aa0ee37558221ae7c05929fc21b332de64e4
SHA51293d1e37fc0a9de6a1308281e63fde648ac7000ad161696b30f53f85732a464b83ad83dbfeb17a499f532b599c919707eda59cde708d7de1c9cf6260b30334076
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a12179e447ae18939ddc6955b5340d21
SHA15c87f327864581b1d6ef3e41c6ed7f1acaf56ab7
SHA256453103cff2bb4bceb69aee0e518d5e381fdce58f6207c3e88bc1d0b0f12632ea
SHA51273c58473a744ef6a6d24e5806b7b989305dfa261265ae2943271bf21acd05eeaacf020d2cc9ac698217a426c3e4ee3d61828318f6165b832d51f8355b7b95348
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53d08566d2c1d4a3594c9f4f055a0cbed
SHA102b62cd36dd3132bf92cdf5369f5dbd40867790d
SHA256eb9cfed574476e08ffe441815c671b7780dc2f83326efaefc9a2457aaa96417f
SHA5128594054d4dfdcbc0363290f56eb8d992a199eb0bc4310af7c8658d90099136068d3c4ce4d2dd226159bd8972172d8386a1b02835305de8ffd89923246c723690
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Filesize
4.1MB
MD5b5e962731864f8428028edbecef64b58
SHA1e011111c765c78b54ae80bfed75fd75d0862ff78
SHA2563e11ad14aeecda3d72eafb860edb4dc23f867af6a6f7f2def0ced5ecf4ad7ac9
SHA51218f4fdc7545d0cabfde5eb42e14085ad1a83627a93cae3878edc09bfd5a931bfe95daa9f484b5b6d7c681831200096c9da1cf3cf89dc73d85f492663332d8fa0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec