Analysis
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max time kernel
175s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe
Resource
win10v2004-20240226-en
General
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Target
625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe
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Size
4.1MB
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MD5
32d647017be06180fe09f5c213831028
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SHA1
cd4283f5d15c74102ff1bf123f03a85030a27e66
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SHA256
625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae
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SHA512
0494d33b173ea2bbf8e17f01c0b3dc9715ff25fa7e9a730127e4ce956d517720ce2ee4875c89345914455d241d2906aff66e623368d2b4826951d23a82ec5e2a
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SSDEEP
98304:GPRhe74u5eUEX/Z5gMRJz/uHUsCs+QnQ1aM+LC9PtGW9zrjv4:2RI74a1S/UMLzvsTecM+LotF9zvg
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/1516-2-0x0000000002FC0000-0x00000000038AB000-memory.dmp family_glupteba behavioral1/memory/1516-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1516-4-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1516-25-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1516-26-0x0000000002FC0000-0x00000000038AB000-memory.dmp family_glupteba behavioral1/memory/1516-36-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1476-68-0x0000000002E80000-0x000000000376B000-memory.dmp family_glupteba behavioral1/memory/1476-69-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1516-70-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1476-103-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1476-121-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1476-150-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1476-169-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1468-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1468-274-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1468-283-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1468-286-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1468-289-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2212 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1468 csrss.exe 2596 injector.exe 996 windefender.exe 1932 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023248-277.dat upx behavioral1/memory/996-281-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1932-284-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1932-290-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\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 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 -
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 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe File created C:\Windows\rss\csrss.exe 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.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 3760 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 648 schtasks.exe 2440 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.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\22\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 856 powershell.exe 856 powershell.exe 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 4524 powershell.exe 4524 powershell.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 4464 powershell.exe 4464 powershell.exe 2544 powershell.exe 2544 powershell.exe 3284 powershell.exe 3284 powershell.exe 2268 powershell.exe 2268 powershell.exe 1836 powershell.exe 1836 powershell.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 1468 csrss.exe 1468 csrss.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 1468 csrss.exe 1468 csrss.exe 1468 csrss.exe 1468 csrss.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe 2596 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 856 powershell.exe Token: SeDebugPrivilege 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Token: SeImpersonatePrivilege 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 2544 powershell.exe Token: SeDebugPrivilege 3284 powershell.exe Token: SeDebugPrivilege 2268 powershell.exe Token: SeDebugPrivilege 1836 powershell.exe Token: SeSystemEnvironmentPrivilege 1468 csrss.exe Token: SeSecurityPrivilege 3760 sc.exe Token: SeSecurityPrivilege 3760 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1516 wrote to memory of 856 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 90 PID 1516 wrote to memory of 856 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 90 PID 1516 wrote to memory of 856 1516 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 90 PID 1476 wrote to memory of 4524 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 100 PID 1476 wrote to memory of 4524 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 100 PID 1476 wrote to memory of 4524 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 100 PID 1476 wrote to memory of 2332 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 102 PID 1476 wrote to memory of 2332 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 102 PID 2332 wrote to memory of 2212 2332 cmd.exe 104 PID 2332 wrote to memory of 2212 2332 cmd.exe 104 PID 1476 wrote to memory of 4464 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 105 PID 1476 wrote to memory of 4464 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 105 PID 1476 wrote to memory of 4464 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 105 PID 1476 wrote to memory of 2544 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 107 PID 1476 wrote to memory of 2544 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 107 PID 1476 wrote to memory of 2544 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 107 PID 1476 wrote to memory of 1468 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 109 PID 1476 wrote to memory of 1468 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 109 PID 1476 wrote to memory of 1468 1476 625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe 109 PID 1468 wrote to memory of 3284 1468 csrss.exe 110 PID 1468 wrote to memory of 3284 1468 csrss.exe 110 PID 1468 wrote to memory of 3284 1468 csrss.exe 110 PID 1468 wrote to memory of 2268 1468 csrss.exe 116 PID 1468 wrote to memory of 2268 1468 csrss.exe 116 PID 1468 wrote to memory of 2268 1468 csrss.exe 116 PID 1468 wrote to memory of 1836 1468 csrss.exe 118 PID 1468 wrote to memory of 1836 1468 csrss.exe 118 PID 1468 wrote to memory of 1836 1468 csrss.exe 118 PID 1468 wrote to memory of 2596 1468 csrss.exe 120 PID 1468 wrote to memory of 2596 1468 csrss.exe 120 PID 996 wrote to memory of 380 996 windefender.exe 126 PID 996 wrote to memory of 380 996 windefender.exe 126 PID 996 wrote to memory of 380 996 windefender.exe 126 PID 380 wrote to memory of 3760 380 cmd.exe 127 PID 380 wrote to memory of 3760 380 cmd.exe 127 PID 380 wrote to memory of 3760 380 cmd.exe 127 -
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\625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe"C:\Users\Admin\AppData\Local\Temp\625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856
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C:\Users\Admin\AppData\Local\Temp\625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.exe"C:\Users\Admin\AppData\Local\Temp\625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae.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:1476 -
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:4524
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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:2332 -
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:2212
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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:4464
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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:2544
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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:1468 -
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:3284
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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:2440
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:716
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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:2268
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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:1836
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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:2596
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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:648
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:996 -
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:380 -
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:3760
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1932
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
MD530058fe7ed73f5ae51ae6071ed9711fa
SHA1064821c0244832d1f4260b3c38a06c90901453a8
SHA25675bfdb4b6c0ff55db21bc176148ed1b477148e794aed9043d95a30623e8f6afc
SHA5129a2bf5375348df0395f9ab0a8f1b3320c32d25fd2768f9911622cff407c5644f2cf2c18b948f6d5cece629a8ffb583d284ac17f34fced12d4373c3dbad8b1c36
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56043d92cd953e656ff78d88b791752e4
SHA1dcdfef9d53a84d0f83dd6024230b0e06809814e2
SHA256ef4cf265033b054941b7d48438824a2a732e83a21b630e603b5c0e55425f8d80
SHA512fd44ed5e89a0635f5836a256d4b2b309fd4ffb1c9ae9c3f039bc9028c507a8bc35a4da8204ca004bb18b22f7263ead26d75db98c042c88f9712ff16227f88874
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51ae1570501bb1d91e85f52d44db08034
SHA1706a7106556021cc8085dcf570358e0feb34b6cb
SHA2567c8e60160a1d7ecd0a84ed98656954f5fde0c9d6e02e071bc6d715e3f30c85ad
SHA512a3942f9e4a2f1e802d65bda9c8be24ba27eae296eff73c97ad9178b6830e17e012b63d4c0b36fd26953485d1202090cb853b8f5c46e1c0b106763164b93f4dec
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD512dde0f44861b58d2f1c4ae2d380dcaf
SHA1a8ae60fdeeadd301aaab00ab185a3dfca130cc93
SHA256f811991ca01d0622c8280f6d6a8b58cea4f130508b0bf3017875907e57570eb5
SHA512ae6edac3f4c9a6820d5c570e2a540c209255c71e0bd94d1e38f7e321c7cf981720eef44a8127e9d082a7e441e01364add00c688a39de0b57ec45fee98a3ac51f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53628ad50590cc764fd3a4e5864b8704f
SHA138479c6d052828f0d19d18d33300faa9705a44a7
SHA2567e15ce00bb4aa96b8215c3801a328564d8a3d8d170d54d2dadd4e502420ec7ef
SHA51256cd1340c5406e991434be8d1b570f7b422bee546c7f43c01275d3797cb19c51a79955a496913cebdbac31232f0af1cd210fafe7a7dc10c86f47eebe5754ec38
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Filesize
4.1MB
MD532d647017be06180fe09f5c213831028
SHA1cd4283f5d15c74102ff1bf123f03a85030a27e66
SHA256625d09aad19ac66f10e3b091366af269ac26a7ed939f99da56dc538f55e39cae
SHA5120494d33b173ea2bbf8e17f01c0b3dc9715ff25fa7e9a730127e4ce956d517720ce2ee4875c89345914455d241d2906aff66e623368d2b4826951d23a82ec5e2a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec