glupteba | 67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c

General

Target

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Size

6.6MB
MD5

988e0faeb1ca36acf1e585121234bd61
SHA1

d500b94bae38731715de1e982d5caf06adcfe06b
SHA256

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c
SHA512

ba088cc7e1305d0fa14a4ed28eac07706ff8d1c1fc5f38fffac5a81e07a9708873b7a0f4efe51bf78bd39984b6f62efd9bbd600ad68c9ecfd51263d2b4d8bd19

Score

10^/10

glupteba dropper evasion loader persistence

Malware Config

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/1668-131-0x000000000AF40000-0x000000000B62E000-memory.dmp	family_glupteba
behavioral2/memory/1668-132-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba
behavioral2/memory/1668-134-0x000000000AF40000-0x000000000B62E000-memory.dmp	family_glupteba
behavioral2/memory/1668-135-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba
behavioral2/memory/4372-139-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba
behavioral2/memory/4372-145-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba
behavioral2/memory/4616-147-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba
behavioral2/memory/4616-148-0x0000000000400000-0x0000000001400000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 4428 created 1668 4428 svchost.exe 67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

4616 csrss.exe
Modifies Windows Firewall 1 TTPs 2 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exenetsh.exe

pid process

3508 netsh.exe
744 netsh.exe

description	pid	process	target process
PID 4428 created 1668	4428	svchost.exe	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

pid	process
4616	csrss.exe

pid	process
3508	netsh.exe
744	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PatientMountain = "\"C:\\Windows\\rss\\csrss.exe\""	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

Drops file in System32 directory 6 IoCs

Processes:

csrss.exe

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

Drops file in Windows directory 2 IoCs

Processes:

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

description	ioc	process
File created	C:\Windows\rss\csrss.exe	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
File opened for modification	C:\Windows\rss	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exe

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

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.execsrss.exe

pid	process
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
4616	csrss.exe
4616	csrss.exe
4616	csrss.exe
4616	csrss.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Token: SeImpersonatePrivilege	1668	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
Token: SeTcbPrivilege	4428	svchost.exe
Token: SeTcbPrivilege	4428	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

svchost.exe67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.execmd.execmd.exe

description	pid	process	target process
PID 4428 wrote to memory of 4372	4428	svchost.exe	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
PID 4428 wrote to memory of 4372	4428	svchost.exe	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
PID 4428 wrote to memory of 4372	4428	svchost.exe	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
PID 4372 wrote to memory of 2880	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	cmd.exe
PID 4372 wrote to memory of 2880	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	cmd.exe
PID 2880 wrote to memory of 3508	2880	cmd.exe	netsh.exe
PID 2880 wrote to memory of 3508	2880	cmd.exe	netsh.exe
PID 4372 wrote to memory of 3660	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	cmd.exe
PID 4372 wrote to memory of 3660	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	cmd.exe
PID 3660 wrote to memory of 744	3660	cmd.exe	netsh.exe
PID 3660 wrote to memory of 744	3660	cmd.exe	netsh.exe
PID 4372 wrote to memory of 4616	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	csrss.exe
PID 4372 wrote to memory of 4616	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	csrss.exe
PID 4372 wrote to memory of 4616	4372	67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
"C:\Users\Admin\AppData\Local\Temp\67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668

C:\Users\Admin\AppData\Local\Temp\67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe
"C:\Users\Admin\AppData\Local\Temp\67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4372

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:2880

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:3508

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:3660

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
4⤵
- Modifies Windows Firewall
PID:744

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:4616

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:4428

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\rss\csrss.exe
Filesize
6.6MB

MD5
988e0faeb1ca36acf1e585121234bd61

SHA1
d500b94bae38731715de1e982d5caf06adcfe06b

SHA256
67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c

SHA512
ba088cc7e1305d0fa14a4ed28eac07706ff8d1c1fc5f38fffac5a81e07a9708873b7a0f4efe51bf78bd39984b6f62efd9bbd600ad68c9ecfd51263d2b4d8bd19

Download Submit
C:\Windows\rss\csrss.exe
Filesize
6.6MB

MD5
988e0faeb1ca36acf1e585121234bd61

SHA1
d500b94bae38731715de1e982d5caf06adcfe06b

SHA256
67aadc506703594b26888f2206ddeb4ed07639261a732ea3ccc87baf9676d65c

SHA512
ba088cc7e1305d0fa14a4ed28eac07706ff8d1c1fc5f38fffac5a81e07a9708873b7a0f4efe51bf78bd39984b6f62efd9bbd600ad68c9ecfd51263d2b4d8bd19

Download Submit
memory/744-141-0x0000000000000000-mapping.dmp

Download
memory/1668-131-0x000000000AF40000-0x000000000B62E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-132-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1668-134-0x000000000AF40000-0x000000000B62E000-memory.dmp

Filesize
6.9MB

Download
memory/1668-135-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1668-130-0x000000000AA57000-0x000000000ADFA000-memory.dmp

Filesize
3.6MB

Download
memory/2880-137-0x0000000000000000-mapping.dmp

Download
memory/3508-138-0x0000000000000000-mapping.dmp

Download
memory/3660-140-0x0000000000000000-mapping.dmp

Download
memory/4372-139-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4372-136-0x000000000A9C4000-0x000000000AD67000-memory.dmp

Filesize
3.6MB

Download
memory/4372-133-0x0000000000000000-mapping.dmp

Download
memory/4372-145-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4616-142-0x0000000000000000-mapping.dmp

Download
memory/4616-146-0x000000000B000000-0x000000000B3A3000-memory.dmp

Filesize
3.6MB

Download
memory/4616-147-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4616-148-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads