glupteba | 4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

General

Target

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Size

4.4MB
MD5

8757192216a20a6bf7d4b6f693a58fec
SHA1

c9c4580d77ab164108e5f6bb621ea3c003b9edb0
SHA256

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d
SHA512

44560692d2077a6233d0b3d30de9b14c4331e9cd456b070f9e78ad7e5978d6a8b31a2c1b42fe3ec880c3abf3dc6e02c11c1e00794428187c82266298872b132e

Score

10^/10

glupteba metasploit backdoor discovery dropper evasion loader persistence trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4852-131-0x0000000003230000-0x0000000003B3A000-memory.dmp	family_glupteba
behavioral2/memory/4852-132-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/2188-135-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/4852-136-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/2188-137-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/2188-143-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/2080-145-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba
behavioral2/memory/2080-147-0x0000000000400000-0x0000000000E39000-memory.dmp	family_glupteba

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 3560 created 4852	3560	svchost.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
PID 3560 created 2080	3560	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

2080 csrss.exe
3880 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3636 netsh.exe

pid	process
2080	csrss.exe
3880	injector.exe

pid	process
3636	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2783062828-828903012-4218294845-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ThrobbingTree = "\"C:\\Windows\\rss\\csrss.exe\""	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 6 IoCs

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

Drops file in Windows directory 2 IoCs

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

description	ioc	process
File opened for modification	C:\Windows\rss	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
File created	C:\Windows\rss\csrss.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4684 4852 WerFault.exe 4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3456 schtasks.exe

pid	pid_target	process	target process
4684	4852	WerFault.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

pid	process
3456	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.execsrss.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.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\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.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\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.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"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exe4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 5c0000000100000004000000001000001900000001000000100000002fe1f70bb05d7c92335bc5e05b984da60f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f63030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e814000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e20000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.execsrss.exeinjector.exe

pid	process
4852	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
4852	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
2080	csrss.exe
2080	csrss.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe
3880	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exesvchost.exe4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4852	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Token: SeImpersonatePrivilege	4852	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Token: SeTcbPrivilege	3560	svchost.exe
Token: SeTcbPrivilege	3560	svchost.exe
Token: SeSystemEnvironmentPrivilege	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
Token: SeBackupPrivilege	3560	svchost.exe
Token: SeRestorePrivilege	3560	svchost.exe
Token: SeSystemEnvironmentPrivilege	2080	csrss.exe
Token: SeBackupPrivilege	3560	svchost.exe
Token: SeRestorePrivilege	3560	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

svchost.exe4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.execmd.execsrss.exe

description	pid	process	target process
PID 3560 wrote to memory of 2188	3560	svchost.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
PID 3560 wrote to memory of 2188	3560	svchost.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
PID 3560 wrote to memory of 2188	3560	svchost.exe	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
PID 2188 wrote to memory of 384	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe	cmd.exe
PID 2188 wrote to memory of 384	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe	cmd.exe
PID 384 wrote to memory of 3636	384	cmd.exe	netsh.exe
PID 384 wrote to memory of 3636	384	cmd.exe	netsh.exe
PID 2188 wrote to memory of 2080	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe	csrss.exe
PID 2188 wrote to memory of 2080	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe	csrss.exe
PID 2188 wrote to memory of 2080	2188	4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe	csrss.exe
PID 3560 wrote to memory of 3456	3560	svchost.exe	schtasks.exe
PID 3560 wrote to memory of 3456	3560	svchost.exe	schtasks.exe
PID 2080 wrote to memory of 3880	2080	csrss.exe	injector.exe
PID 2080 wrote to memory of 3880	2080	csrss.exe	injector.exe

C:\Users\Admin\AppData\Local\Temp\4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
"C:\Users\Admin\AppData\Local\Temp\4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4852

C:\Users\Admin\AppData\Local\Temp\4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.exe
"C:\Users\Admin\AppData\Local\Temp\4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d.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:2188

C:\Windows\system32\cmd.exe
C:\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:384

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
4⤵
- Modifies Windows Firewall
PID:3636

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:3456

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 876
2⤵
- Program crash
PID:4684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4852 -ip 4852
1⤵
PID:4312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.4MB

MD5
8757192216a20a6bf7d4b6f693a58fec

SHA1
c9c4580d77ab164108e5f6bb621ea3c003b9edb0

SHA256
4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

SHA512
44560692d2077a6233d0b3d30de9b14c4331e9cd456b070f9e78ad7e5978d6a8b31a2c1b42fe3ec880c3abf3dc6e02c11c1e00794428187c82266298872b132e

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.4MB

MD5
8757192216a20a6bf7d4b6f693a58fec

SHA1
c9c4580d77ab164108e5f6bb621ea3c003b9edb0

SHA256
4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

SHA512
44560692d2077a6233d0b3d30de9b14c4331e9cd456b070f9e78ad7e5978d6a8b31a2c1b42fe3ec880c3abf3dc6e02c11c1e00794428187c82266298872b132e

Download Submit
memory/384-138-0x0000000000000000-mapping.dmp

Download
memory/2080-145-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/2080-147-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/2080-140-0x0000000000000000-mapping.dmp

Download
memory/2080-144-0x0000000003000000-0x0000000003431000-memory.dmp

Filesize
4.2MB

Download
memory/2188-137-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/2188-135-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/2188-134-0x0000000002B99000-0x0000000002FCA000-memory.dmp

Filesize
4.2MB

Download
memory/2188-133-0x0000000000000000-mapping.dmp

Download
memory/2188-143-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/3456-146-0x0000000000000000-mapping.dmp

Download
memory/3636-139-0x0000000000000000-mapping.dmp

Download
memory/3880-148-0x0000000000000000-mapping.dmp

Download
memory/4852-130-0x0000000002DF6000-0x0000000003227000-memory.dmp

Filesize
4.2MB

Download
memory/4852-136-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/4852-132-0x0000000000400000-0x0000000000E39000-memory.dmp

Filesize
10.2MB

Download
memory/4852-131-0x0000000003230000-0x0000000003B3A000-memory.dmp

Filesize
9.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads