glupteba | c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df

General

Target

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Size

4.1MB
MD5

018624a1898d8033d163c1ceb92b6cd6
SHA1

8ac12101a412ae9f91ddd4bbb7e83d5d597e5af7
SHA256

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df
SHA512

cc9e9a6071631c046e2272d24ad8c5aacc797964e3bcd3f9285326069157c65bb3d98a35cfdc2aa2f2b9800129fadb9be0971ce7c64b52708d088717323e4a57
SSDEEP

98304:Cph+CIu6fFZNwqNV2pdlHi/wePQieUey5QYW:CPgRVudxi/xRdh5Q1

Score

10^/10

glupteba discovery dropper evasion loader persistence

Malware Config

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 4948 created 1168	4948	svchost.exe	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
PID 4948 created 3052	4948	svchost.exe	csrss.exe
PID 4948 created 3052	4948	svchost.exe	csrss.exe
PID 4948 created 3052	4948	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

3052 csrss.exe
2460 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4032 netsh.exe

pid	process
3052	csrss.exe
2460	injector.exe

pid	process
4032	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

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

Query Registry
T1012

Drops file in Windows directory 2 IoCs

Processes:

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe

description	ioc	process
File opened for modification	C:\Windows\rss	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
File created	C:\Windows\rss\csrss.exe	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3552 schtasks.exe
3120 schtasks.exe

pid	process
3552	schtasks.exe
3120	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.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"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.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"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exec30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exeinjector.execsrss.exe

pid	process
1168	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1168	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
3052	csrss.exe
3052	csrss.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
3052	csrss.exe
3052	csrss.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe
2460	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1168	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Token: SeImpersonatePrivilege	1168	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
Token: SeTcbPrivilege	4948	svchost.exe
Token: SeTcbPrivilege	4948	svchost.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe
Token: SeSystemEnvironmentPrivilege	3052	csrss.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe
Token: SeBackupPrivilege	4948	svchost.exe
Token: SeRestorePrivilege	4948	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exec30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.execmd.execsrss.exe

description	pid	process	target process
PID 4948 wrote to memory of 1680	4948	svchost.exe	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
PID 4948 wrote to memory of 1680	4948	svchost.exe	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
PID 4948 wrote to memory of 1680	4948	svchost.exe	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
PID 1680 wrote to memory of 1100	1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe	cmd.exe
PID 1680 wrote to memory of 1100	1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe	cmd.exe
PID 1100 wrote to memory of 4032	1100	cmd.exe	netsh.exe
PID 1100 wrote to memory of 4032	1100	cmd.exe	netsh.exe
PID 1680 wrote to memory of 3052	1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe	csrss.exe
PID 1680 wrote to memory of 3052	1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe	csrss.exe
PID 1680 wrote to memory of 3052	1680	c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe	csrss.exe
PID 4948 wrote to memory of 3552	4948	svchost.exe	schtasks.exe
PID 4948 wrote to memory of 3552	4948	svchost.exe	schtasks.exe
PID 4948 wrote to memory of 4160	4948	svchost.exe	schtasks.exe
PID 4948 wrote to memory of 4160	4948	svchost.exe	schtasks.exe
PID 3052 wrote to memory of 2460	3052	csrss.exe	injector.exe
PID 3052 wrote to memory of 2460	3052	csrss.exe	injector.exe
PID 4948 wrote to memory of 3120	4948	svchost.exe	schtasks.exe
PID 4948 wrote to memory of 3120	4948	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
"C:\Users\Admin\AppData\Local\Temp\c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168

C:\Users\Admin\AppData\Local\Temp\c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.exe
"C:\Users\Admin\AppData\Local\Temp\c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df.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:1680

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:1100

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:4032

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052

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:3552

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:4160

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:2460

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:3120

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:4948

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

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

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
4.1MB

MD5
018624a1898d8033d163c1ceb92b6cd6

SHA1
8ac12101a412ae9f91ddd4bbb7e83d5d597e5af7

SHA256
c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df

SHA512
cc9e9a6071631c046e2272d24ad8c5aacc797964e3bcd3f9285326069157c65bb3d98a35cfdc2aa2f2b9800129fadb9be0971ce7c64b52708d088717323e4a57

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.1MB

MD5
018624a1898d8033d163c1ceb92b6cd6

SHA1
8ac12101a412ae9f91ddd4bbb7e83d5d597e5af7

SHA256
c30e9e8a5d0b94662f5df255361a5591757d21d47f5e333d5f8d5f09adf0d9df

SHA512
cc9e9a6071631c046e2272d24ad8c5aacc797964e3bcd3f9285326069157c65bb3d98a35cfdc2aa2f2b9800129fadb9be0971ce7c64b52708d088717323e4a57

Download Submit
memory/1100-137-0x0000000000000000-mapping.dmp

Download
memory/1168-133-0x00000000051D0000-0x0000000005A47000-memory.dmp

Filesize
8.5MB

Download
memory/1168-132-0x0000000004DDF000-0x00000000051C8000-memory.dmp

Filesize
3.9MB

Download
memory/1168-136-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/1168-134-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/1680-138-0x0000000004C61000-0x000000000504A000-memory.dmp

Filesize
3.9MB

Download
memory/1680-140-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/1680-135-0x0000000000000000-mapping.dmp

Download
memory/1680-144-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2460-149-0x0000000000000000-mapping.dmp

Download
memory/3052-141-0x0000000000000000-mapping.dmp

Download
memory/3052-147-0x0000000005200000-0x00000000055E9000-memory.dmp

Filesize
3.9MB

Download
memory/3052-148-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/3052-153-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/3120-152-0x0000000000000000-mapping.dmp

Download
memory/3552-145-0x0000000000000000-mapping.dmp

Download
memory/4032-139-0x0000000000000000-mapping.dmp

Download
memory/4160-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads