Analysis
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max time kernel
162s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220722-en -
resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 23:11
Static task
static1
Behavioral task
behavioral1
Sample
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe
Resource
win10v2004-20220722-en
General
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Target
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe
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Size
4.5MB
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MD5
2f29ebdaf7b3395ebdadb13f453177c7
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SHA1
20913d2d3c145adf43af7f13108cd1eb974862ca
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SHA256
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708
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SHA512
27c258f7f4f9add24666daadf62008bff00f224723623b0463a9d455254cfcbbbcda92488530dcb41a3fad0d688c15630e0d8eda3c6fce031db1a91fc9e03ce7
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba payload 9 IoCs
Processes:
resource yara_rule behavioral2/memory/3428-133-0x0000000002FD0000-0x00000000038F6000-memory.dmp family_glupteba behavioral2/memory/3428-134-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3428-136-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/1432-139-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3428-142-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/1432-146-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/392-148-0x0000000003500000-0x0000000003E26000-memory.dmp family_glupteba behavioral2/memory/392-149-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/392-151-0x0000000000400000-0x0000000000D41000-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 3596 created 3428 3596 svchost.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe PID 3596 created 392 3596 svchost.exe csrss.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 392 csrss.exe 2712 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HolyHaze = "\"C:\\Windows\\rss\\csrss.exe\"" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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 6 IoCs
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe -
Drops file in Windows directory 2 IoCs
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exedescription ioc process File opened for modification C:\Windows\rss 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe File created C:\Windows\rss\csrss.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3740 3428 WerFault.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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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GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 32 Go-http-client/1.1 -
Modifies data under HKEY_USERS 64 IoCs
Processes:
csrss.exe5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European 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,-3142 = "South Sudan Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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,-3052 = "Qyzylorda Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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\trust csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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,-282 = "Central Europe Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard 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\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe -
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.execsrss.exeinjector.exepid process 3428 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe 3428 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe 392 csrss.exe 392 csrss.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe 2712 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exesvchost.exe5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.execsrss.exedescription pid process Token: SeDebugPrivilege 3428 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Token: SeImpersonatePrivilege 3428 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Token: SeTcbPrivilege 3596 svchost.exe Token: SeTcbPrivilege 3596 svchost.exe Token: SeSystemEnvironmentPrivilege 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe Token: SeBackupPrivilege 3596 svchost.exe Token: SeRestorePrivilege 3596 svchost.exe Token: SeSystemEnvironmentPrivilege 392 csrss.exe Token: SeBackupPrivilege 3596 svchost.exe Token: SeRestorePrivilege 3596 svchost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
svchost.exe5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.execmd.execsrss.exedescription pid process target process PID 3596 wrote to memory of 1432 3596 svchost.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe PID 3596 wrote to memory of 1432 3596 svchost.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe PID 3596 wrote to memory of 1432 3596 svchost.exe 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe PID 1432 wrote to memory of 3232 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe cmd.exe PID 1432 wrote to memory of 3232 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe cmd.exe PID 3232 wrote to memory of 4172 3232 cmd.exe netsh.exe PID 3232 wrote to memory of 4172 3232 cmd.exe netsh.exe PID 1432 wrote to memory of 392 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe csrss.exe PID 1432 wrote to memory of 392 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe csrss.exe PID 1432 wrote to memory of 392 1432 5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe csrss.exe PID 3596 wrote to memory of 3288 3596 svchost.exe schtasks.exe PID 3596 wrote to memory of 3288 3596 svchost.exe schtasks.exe PID 392 wrote to memory of 2712 392 csrss.exe injector.exe PID 392 wrote to memory of 2712 392 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe"C:\Users\Admin\AppData\Local\Temp\5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3428 -
C:\Users\Admin\AppData\Local\Temp\5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.exe"C:\Users\Admin\AppData\Local\Temp\5d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708.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
PID:1432 -
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:3232 -
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:4172 -
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
PID:392 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3288 -
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:2712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 7162⤵
- Program crash
PID:3740
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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
PID:3596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3428 -ip 34281⤵PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.5MB
MD52f29ebdaf7b3395ebdadb13f453177c7
SHA120913d2d3c145adf43af7f13108cd1eb974862ca
SHA2565d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708
SHA51227c258f7f4f9add24666daadf62008bff00f224723623b0463a9d455254cfcbbbcda92488530dcb41a3fad0d688c15630e0d8eda3c6fce031db1a91fc9e03ce7
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Filesize
4.5MB
MD52f29ebdaf7b3395ebdadb13f453177c7
SHA120913d2d3c145adf43af7f13108cd1eb974862ca
SHA2565d856f4c0a6a3d6a13cc4b0786328e49511923b3ca208d93010c8e6b122bc708
SHA51227c258f7f4f9add24666daadf62008bff00f224723623b0463a9d455254cfcbbbcda92488530dcb41a3fad0d688c15630e0d8eda3c6fce031db1a91fc9e03ce7