Analysis
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max time kernel
187s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
07-07-2022 20:55
Static task
static1
Behavioral task
behavioral1
Sample
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe
Resource
win10v2004-20220414-en
General
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Target
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe
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Size
4.4MB
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MD5
4e65a4077f352f0d56a54e87fa5e39b2
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SHA1
905fdd590c50ef59b1a33ab8d8dd8b10d48b976d
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SHA256
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539
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SHA512
b768d3d057f1acd12758616abf6ae311985303ea45ec2c4e3b3387891228db9a05a8316b275c65c1c78fe5d7c846993cac4545c24449147920dcdc772840bfe5
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba payload 7 IoCs
Processes:
resource yara_rule behavioral2/memory/5112-131-0x0000000003960000-0x0000000004286000-memory.dmp family_glupteba behavioral2/memory/5112-132-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba behavioral2/memory/5112-134-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba behavioral2/memory/952-136-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba behavioral2/memory/952-137-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba behavioral2/memory/952-143-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba behavioral2/memory/2160-145-0x0000000000400000-0x000000000302B000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
Processes:
svchost.exedescription pid process target process PID 3284 created 5112 3284 svchost.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe PID 3284 created 2160 3284 svchost.exe csrss.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 2160 csrss.exe 2700 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CoolGlade = "\"C:\\Windows\\rss\\csrss.exe\"" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.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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Drops file in System32 directory 8 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe -
Drops file in Windows directory 2 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exedescription ioc process File opened for modification C:\Windows\rss 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe File created C:\Windows\rss\csrss.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1128 5112 WerFault.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 64 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe -
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.execsrss.exeinjector.exepid process 5112 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe 5112 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe 2160 csrss.exe 2160 csrss.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exesvchost.exe4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.execsrss.exedescription pid process Token: SeDebugPrivilege 5112 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Token: SeImpersonatePrivilege 5112 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Token: SeTcbPrivilege 3284 svchost.exe Token: SeTcbPrivilege 3284 svchost.exe Token: SeSystemEnvironmentPrivilege 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe Token: SeBackupPrivilege 3284 svchost.exe Token: SeRestorePrivilege 3284 svchost.exe Token: SeSystemEnvironmentPrivilege 2160 csrss.exe Token: SeBackupPrivilege 3284 svchost.exe Token: SeRestorePrivilege 3284 svchost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
svchost.exe4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.execmd.execsrss.exedescription pid process target process PID 3284 wrote to memory of 952 3284 svchost.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe PID 3284 wrote to memory of 952 3284 svchost.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe PID 3284 wrote to memory of 952 3284 svchost.exe 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe PID 952 wrote to memory of 1604 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe cmd.exe PID 952 wrote to memory of 1604 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe cmd.exe PID 1604 wrote to memory of 64 1604 cmd.exe netsh.exe PID 1604 wrote to memory of 64 1604 cmd.exe netsh.exe PID 952 wrote to memory of 2160 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe csrss.exe PID 952 wrote to memory of 2160 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe csrss.exe PID 952 wrote to memory of 2160 952 4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe csrss.exe PID 3284 wrote to memory of 3400 3284 svchost.exe schtasks.exe PID 3284 wrote to memory of 3400 3284 svchost.exe schtasks.exe PID 2160 wrote to memory of 2700 2160 csrss.exe injector.exe PID 2160 wrote to memory of 2700 2160 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe"C:\Users\Admin\AppData\Local\Temp\4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe"C:\Users\Admin\AppData\Local\Temp\4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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)
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 6922⤵
- Program crash
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5112 -ip 51121⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\rss\csrss.exeFilesize
4.4MB
MD54e65a4077f352f0d56a54e87fa5e39b2
SHA1905fdd590c50ef59b1a33ab8d8dd8b10d48b976d
SHA2564410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539
SHA512b768d3d057f1acd12758616abf6ae311985303ea45ec2c4e3b3387891228db9a05a8316b275c65c1c78fe5d7c846993cac4545c24449147920dcdc772840bfe5
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C:\Windows\rss\csrss.exeFilesize
4.4MB
MD54e65a4077f352f0d56a54e87fa5e39b2
SHA1905fdd590c50ef59b1a33ab8d8dd8b10d48b976d
SHA2564410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539
SHA512b768d3d057f1acd12758616abf6ae311985303ea45ec2c4e3b3387891228db9a05a8316b275c65c1c78fe5d7c846993cac4545c24449147920dcdc772840bfe5
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memory/64-139-0x0000000000000000-mapping.dmp
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memory/952-133-0x0000000000000000-mapping.dmp
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memory/952-143-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/952-135-0x0000000003604000-0x0000000003A40000-memory.dmpFilesize
4.2MB
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memory/952-136-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/952-137-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/1604-138-0x0000000000000000-mapping.dmp
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memory/2160-140-0x0000000000000000-mapping.dmp
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memory/2160-144-0x0000000003A00000-0x0000000003E3C000-memory.dmpFilesize
4.2MB
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memory/2160-145-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/2700-147-0x0000000000000000-mapping.dmp
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memory/3400-146-0x0000000000000000-mapping.dmp
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memory/5112-130-0x0000000003518000-0x0000000003954000-memory.dmpFilesize
4.2MB
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memory/5112-134-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/5112-132-0x0000000000400000-0x000000000302B000-memory.dmpFilesize
44.2MB
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memory/5112-131-0x0000000003960000-0x0000000004286000-memory.dmpFilesize
9.1MB