Analysis
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max time kernel
152s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe
Resource
win10v2004-20240226-en
General
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Target
aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe
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Size
4.1MB
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MD5
ff1d79559e6abe3ef9637ad3e5377c5f
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SHA1
b0304d4b3bd6cf83525c331dc289fad3e0fab652
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SHA256
aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f
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SHA512
18464759beea38bd2b2ab353932e6e55ce0f0d6147b81019d472e9d6aec4633f14e476d1437b2f3fa8b9bdc747f590ee5bcf3f77d5df269a8227b1996db02558
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SSDEEP
98304:AvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cm:WzBhDcIv8bCGbNmyXXxFQGym
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/648-2-0x0000000002EE0000-0x00000000037CB000-memory.dmp family_glupteba behavioral1/memory/648-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/648-5-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/648-30-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/648-34-0x0000000002EE0000-0x00000000037CB000-memory.dmp family_glupteba behavioral1/memory/648-51-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/648-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4184-89-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4184-125-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4184-141-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-196-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-226-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-233-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-239-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-241-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-243-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-245-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2368-247-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5024 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2368 csrss.exe 4796 injector.exe 3168 windefender.exe 2932 windefender.exe -
resource yara_rule behavioral1/files/0x000a00000002325e-229.dat upx behavioral1/memory/3168-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3168-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-242-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2932-244-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe File created C:\Windows\rss\csrss.exe aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.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 1072 sc.exe -
pid Process 1212 powershell.exe 4264 powershell.exe 2952 powershell.exe 4288 powershell.exe 3956 powershell.exe 2088 powershell.exe 2028 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 220 schtasks.exe 4304 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,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.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\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\22\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\22\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2028 powershell.exe 2028 powershell.exe 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 1212 powershell.exe 1212 powershell.exe 1212 powershell.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 4264 powershell.exe 4264 powershell.exe 4264 powershell.exe 2952 powershell.exe 2952 powershell.exe 2952 powershell.exe 4288 powershell.exe 4288 powershell.exe 4288 powershell.exe 3956 powershell.exe 3956 powershell.exe 3956 powershell.exe 2088 powershell.exe 2088 powershell.exe 2088 powershell.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 2368 csrss.exe 4796 injector.exe 2368 csrss.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 2368 csrss.exe 2368 csrss.exe 4796 injector.exe 4796 injector.exe 2368 csrss.exe 2368 csrss.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe 4796 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2028 powershell.exe Token: SeDebugPrivilege 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Token: SeImpersonatePrivilege 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe Token: SeDebugPrivilege 1212 powershell.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 2952 powershell.exe Token: SeDebugPrivilege 4288 powershell.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeSystemEnvironmentPrivilege 2368 csrss.exe Token: SeSecurityPrivilege 1072 sc.exe Token: SeSecurityPrivilege 1072 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 648 wrote to memory of 2028 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 91 PID 648 wrote to memory of 2028 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 91 PID 648 wrote to memory of 2028 648 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 91 PID 4184 wrote to memory of 1212 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 102 PID 4184 wrote to memory of 1212 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 102 PID 4184 wrote to memory of 1212 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 102 PID 4184 wrote to memory of 4552 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 104 PID 4184 wrote to memory of 4552 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 104 PID 4552 wrote to memory of 5024 4552 cmd.exe 106 PID 4552 wrote to memory of 5024 4552 cmd.exe 106 PID 4184 wrote to memory of 4264 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 107 PID 4184 wrote to memory of 4264 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 107 PID 4184 wrote to memory of 4264 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 107 PID 4184 wrote to memory of 2952 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 110 PID 4184 wrote to memory of 2952 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 110 PID 4184 wrote to memory of 2952 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 110 PID 4184 wrote to memory of 2368 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 112 PID 4184 wrote to memory of 2368 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 112 PID 4184 wrote to memory of 2368 4184 aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe 112 PID 2368 wrote to memory of 4288 2368 csrss.exe 113 PID 2368 wrote to memory of 4288 2368 csrss.exe 113 PID 2368 wrote to memory of 4288 2368 csrss.exe 113 PID 2368 wrote to memory of 3956 2368 csrss.exe 117 PID 2368 wrote to memory of 3956 2368 csrss.exe 117 PID 2368 wrote to memory of 3956 2368 csrss.exe 117 PID 2368 wrote to memory of 2088 2368 csrss.exe 121 PID 2368 wrote to memory of 2088 2368 csrss.exe 121 PID 2368 wrote to memory of 2088 2368 csrss.exe 121 PID 2368 wrote to memory of 4796 2368 csrss.exe 123 PID 2368 wrote to memory of 4796 2368 csrss.exe 123 PID 3168 wrote to memory of 4132 3168 windefender.exe 129 PID 3168 wrote to memory of 4132 3168 windefender.exe 129 PID 3168 wrote to memory of 4132 3168 windefender.exe 129 PID 4132 wrote to memory of 1072 4132 cmd.exe 130 PID 4132 wrote to memory of 1072 4132 cmd.exe 130 PID 4132 wrote to memory of 1072 4132 cmd.exe 130 -
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\aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe"C:\Users\Admin\AppData\Local\Temp\aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
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C:\Users\Admin\AppData\Local\Temp\aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.exe"C:\Users\Admin\AppData\Local\Temp\aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f.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:4184 -
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:1212
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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:4552 -
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:5024
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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:4264
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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:2952
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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:2368 -
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:4288
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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:220
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4472
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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:3956
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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:2088
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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:4796
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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:4304
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3168 -
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:4132 -
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:1072
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:2916
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2932
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
MD5b7d1f715f5a621e91c5a27a45cbf23c2
SHA1ba7a48babbdbd14df5e0f3bf56de465a3f77c522
SHA2569fdf8033f442434a6880d55bb78b7f427a42bd9f6e0d5f6cadd833bfa63e3ded
SHA512d7077ac1e8b13d13f6980bd9cb3f51f6b58541018299c0dc91e53b2c6ff151ca4a9e8e1ed0db22daf9f0c614dff4a439d23088ae38b7df75a44d0cdf7c35f047
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59e8034928db7b6766b8910f6de2e70c1
SHA166cfa5d8f3016a38192e88f5343447683595b648
SHA2562421b903ddd13337674518a3b0df2be8145802ad808a937f8d6497147538624f
SHA512b5be7196bbb580967c3c6bda7874983ccb5c332686281e19533e1e3d80eda1a335164f11bbecc9fa4cf82171525350e3868d52a7d1e10708b0cdffc98b5b65e1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5405e1fb8a3c85c933d6e5782ffc5ecc2
SHA18ea247bf9de9c4647516e81baf25d446ca7a0103
SHA25638646da74322aed285016e5f7a2920674e4a639ce04a8715c0e14dd7fc0ffabf
SHA5123cb89cab51da112c9d7d3c11ee37e480877072de8cf84e65e1ab2623806d11f70aa6ff0462519f5377e37d81f1c448741ac9940496aad4fa6cf4c0c2e1c1c40c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cc22094f18e1ffc333e803c0ea3c6748
SHA1fd31a518b27922c1e208b4cfb4d152f5763e1a14
SHA2566618f2b67357ce58f6a280203412a4608365dff5d5e9c4edf0044aad03d6f9c8
SHA512c9ec58034e1fc3306cdb204f1284fc5e9facead7ddc0d0ff1d45cddab436c392b434593c2748421c1933872dd00099e076565de9b8949c8d0ce81f0a6ea56816
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56ae465528e7f8fa303791b5f88b3fcf1
SHA1f0b1ac50258ec964c72d6f2bcd62d6863d414374
SHA256d71c661bc8372a555e96188290f2085a3f2c9dff1327611794448d326de4797c
SHA51265f9fffa23608673b0f4d0b3e19b1ea40be73c8b95d7f60d8d4bdddea0e11fcd81ee7b47232cbb99a4eae3b6a26264fe52165203a0ca40cd704a777675d01ba9
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Filesize
4.1MB
MD5ff1d79559e6abe3ef9637ad3e5377c5f
SHA1b0304d4b3bd6cf83525c331dc289fad3e0fab652
SHA256aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f
SHA51218464759beea38bd2b2ab353932e6e55ce0f0d6147b81019d472e9d6aec4633f14e476d1437b2f3fa8b9bdc747f590ee5bcf3f77d5df269a8227b1996db02558
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec