Analysis
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max time kernel
151s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe
Resource
win10v2004-20240412-en
General
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Target
29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe
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Size
4.2MB
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MD5
12c28f325f6710cebe89796872aba437
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SHA1
992472d2b130f9a0a419b5982e11f62dda05c79c
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SHA256
29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2
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SHA512
95d68893354c01f4743b4989103c0d0f56949bdc8e7d58a59be4e19850a68a93c7067c6c12d9cd61ad89a250ce51f6217179bf79acb342d4c7c587d28fb41a0e
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SSDEEP
98304:Dz8muvG4/7oo98xMphVIqHAQJ7eNfIWzS5gC960Xfu6ti9vBy29j:DzvuvT/7/zVIWAQdeNfIWzX0W6tA42l
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/32-2-0x0000000005190000-0x0000000005A7B000-memory.dmp family_glupteba behavioral1/memory/32-3-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/32-4-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/32-26-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/32-27-0x0000000005190000-0x0000000005A7B000-memory.dmp family_glupteba behavioral1/memory/32-51-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/32-60-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-63-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-96-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-124-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-128-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-155-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/2088-161-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-199-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-246-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-266-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-274-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-276-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-278-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1764-280-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4140 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1764 csrss.exe 4972 injector.exe 3212 windefender.exe 3004 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233f2-269.dat upx behavioral1/memory/3212-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3004-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3004-279-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\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 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 -
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 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe File created C:\Windows\rss\csrss.exe 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.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 648 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2484 schtasks.exe 2156 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\26\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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 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\26\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.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\26\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.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\TrustedPeople\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4956 powershell.exe 4956 powershell.exe 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 4292 powershell.exe 4292 powershell.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 4972 powershell.exe 4972 powershell.exe 884 powershell.exe 884 powershell.exe 2908 powershell.exe 2908 powershell.exe 2588 powershell.exe 2588 powershell.exe 344 powershell.exe 344 powershell.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 1764 csrss.exe 1764 csrss.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 1764 csrss.exe 1764 csrss.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 1764 csrss.exe 1764 csrss.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe 4972 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4956 powershell.exe Token: SeDebugPrivilege 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Token: SeImpersonatePrivilege 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe Token: SeDebugPrivilege 4292 powershell.exe Token: SeDebugPrivilege 4972 powershell.exe Token: SeDebugPrivilege 884 powershell.exe Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 344 powershell.exe Token: SeSystemEnvironmentPrivilege 1764 csrss.exe Token: SeSecurityPrivilege 648 sc.exe Token: SeSecurityPrivilege 648 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 32 wrote to memory of 4956 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 90 PID 32 wrote to memory of 4956 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 90 PID 32 wrote to memory of 4956 32 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 90 PID 2088 wrote to memory of 4292 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 96 PID 2088 wrote to memory of 4292 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 96 PID 2088 wrote to memory of 4292 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 96 PID 2088 wrote to memory of 3944 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 100 PID 2088 wrote to memory of 3944 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 100 PID 3944 wrote to memory of 4140 3944 cmd.exe 102 PID 3944 wrote to memory of 4140 3944 cmd.exe 102 PID 2088 wrote to memory of 4972 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 103 PID 2088 wrote to memory of 4972 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 103 PID 2088 wrote to memory of 4972 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 103 PID 2088 wrote to memory of 884 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 105 PID 2088 wrote to memory of 884 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 105 PID 2088 wrote to memory of 884 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 105 PID 2088 wrote to memory of 1764 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 107 PID 2088 wrote to memory of 1764 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 107 PID 2088 wrote to memory of 1764 2088 29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe 107 PID 1764 wrote to memory of 2908 1764 csrss.exe 108 PID 1764 wrote to memory of 2908 1764 csrss.exe 108 PID 1764 wrote to memory of 2908 1764 csrss.exe 108 PID 1764 wrote to memory of 2588 1764 csrss.exe 114 PID 1764 wrote to memory of 2588 1764 csrss.exe 114 PID 1764 wrote to memory of 2588 1764 csrss.exe 114 PID 1764 wrote to memory of 344 1764 csrss.exe 116 PID 1764 wrote to memory of 344 1764 csrss.exe 116 PID 1764 wrote to memory of 344 1764 csrss.exe 116 PID 1764 wrote to memory of 4972 1764 csrss.exe 118 PID 1764 wrote to memory of 4972 1764 csrss.exe 118 PID 3212 wrote to memory of 2932 3212 windefender.exe 124 PID 3212 wrote to memory of 2932 3212 windefender.exe 124 PID 3212 wrote to memory of 2932 3212 windefender.exe 124 PID 2932 wrote to memory of 648 2932 cmd.exe 125 PID 2932 wrote to memory of 648 2932 cmd.exe 125 PID 2932 wrote to memory of 648 2932 cmd.exe 125 -
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\29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe"C:\Users\Admin\AppData\Local\Temp\29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
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C:\Users\Admin\AppData\Local\Temp\29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.exe"C:\Users\Admin\AppData\Local\Temp\29daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2.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:2088 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4292
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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:3944 -
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:4140
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:884
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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:1764 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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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:2484
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4232
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:344
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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:4972
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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:2156
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3212 -
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:2932 -
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:648
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3004
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55f18fc1337b2e71bd711b85630e505d9
SHA1a032c9bf94a2151bebf68e1e7d104535ebbbdcf2
SHA256c67ea676aa67732d0c4daa64c26f07e8ca49f6f20968ce780f17f3b775959861
SHA51280f5fff38957d0f2e07b85993cfb423f99965e7fa38f18de6e297767b2b4aaef4b3cb4563ad044a36183c3b47ac9386ec9d359b4a0845a56d387909df750e696
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dcbd71d1544fb2b6ab48ca9d275425a4
SHA1bf5972cd3b409dcd1520942861fba02578d271e9
SHA25669ed09b3a578419dd8764351b43eb44a33bd32367622e951c53259a8f57862d2
SHA512bac67c106085902c6bec19e19b6c5077e4e0f32be48a49fc24273d93cd791ef1f4ed014b9e790f7be07d639762583389b4650e7bc7172fe3ae03b520b6fcde33
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51153fb129e8f7d17e5f3017ab85d39d6
SHA1cb3f908d11e58b6690816af196dc07cc99d211db
SHA256f8d8446264f9ed8a5f20f9dc5cba7f014b19a8a9e72b742644a9822063adb69a
SHA51253f225d63fb3e20dea9d137ee5498c7e8ca2ffb0fbd3a48664de57be5ac7f38754e8c5987ec0da94aa05707d7cc8f7e291b66041a224edc4fd7dc5b7590932f9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c262d4f0b2be04611989bf9aeb97a469
SHA1644349b74f25c6c62341deb48e393b7a4774e632
SHA25619896933848d25eb16ca43ad26a059abba450ffa873d13cbe1f7ca1571047a2d
SHA512f40a9bf9442987c3e2219ed8280e3923f9bed4d68ed6498a3e77ef5953f119d66a1c7bdaf8c9765d4288c0a11a5f21ca0e3e0980dbac8359ef6689184f490944
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD590a9c3383958fc6062268c257fe1f6e6
SHA1a320f3c0fdff50ab354089c5240b1d4c6c2df824
SHA256c6fd55c7c125a6ae4c9e695f4791fc0d8d73350fa0c61ad6eb771222c8cfc550
SHA51293bcaf3910083874718eacc9f71dd2d2cf9f0d8161128370fe22a13e340af2a4513d40d7780b679f10c518a441e9c0a73405152eb65b36eb70bd780ced125b0f
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Filesize
4.2MB
MD512c28f325f6710cebe89796872aba437
SHA1992472d2b130f9a0a419b5982e11f62dda05c79c
SHA25629daf807728f297a2521a2af541723a1ace5379af1f13eeb3c8803403783d3a2
SHA51295d68893354c01f4743b4989103c0d0f56949bdc8e7d58a59be4e19850a68a93c7067c6c12d9cd61ad89a250ce51f6217179bf79acb342d4c7c587d28fb41a0e
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec