glupteba | d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c

General

Target

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Size

4.0MB
MD5

b282a63735ff8315630013aa8751ac21
SHA1

bd83b6d21df251d1fdf9b93775ada8eb5219e4f2
SHA256

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c
SHA512

b7f64c78044048caeb892973fd0c7675006b243c94e29faabc5192166fa5f8739ac510c889ae4b4e2081b27c405c1b2ca3d6def9e73f9b667f445033a648a28d
SSDEEP

98304:EYgLZ/FcA4ce5LnAhZbXphu+jP8zmfXxWlj/zQe5iSyOQmoHf:EYgLZ/ec0ALbZNEzygX2/

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 4004 created 4824	4004	svchost.exe	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
PID 4004 created 1500	4004	svchost.exe	csrss.exe
PID 4004 created 1500	4004	svchost.exe	csrss.exe
PID 4004 created 1500	4004	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

1500 csrss.exe
1396 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2840 netsh.exe

pid	process
1500	csrss.exe
1396	injector.exe

pid	process
2840	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe

description	ioc	process
File opened for modification	C:\Windows\rss	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
File created	C:\Windows\rss\csrss.exe	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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

4804 schtasks.exe
3788 schtasks.exe

pid	process
4804	schtasks.exe
3788	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exed51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exeinjector.execsrss.exe

pid	process
4824	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4824	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1500	csrss.exe
1500	csrss.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1500	csrss.exe
1500	csrss.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe
1396	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4824	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Token: SeImpersonatePrivilege	4824	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
Token: SeTcbPrivilege	4004	svchost.exe
Token: SeTcbPrivilege	4004	svchost.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe
Token: SeSystemEnvironmentPrivilege	1500	csrss.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe
Token: SeBackupPrivilege	4004	svchost.exe
Token: SeRestorePrivilege	4004	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exed51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.execmd.execsrss.exe

description	pid	process	target process
PID 4004 wrote to memory of 4344	4004	svchost.exe	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
PID 4004 wrote to memory of 4344	4004	svchost.exe	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
PID 4004 wrote to memory of 4344	4004	svchost.exe	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
PID 4344 wrote to memory of 5016	4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe	cmd.exe
PID 4344 wrote to memory of 5016	4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe	cmd.exe
PID 5016 wrote to memory of 2840	5016	cmd.exe	netsh.exe
PID 5016 wrote to memory of 2840	5016	cmd.exe	netsh.exe
PID 4344 wrote to memory of 1500	4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe	csrss.exe
PID 4344 wrote to memory of 1500	4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe	csrss.exe
PID 4344 wrote to memory of 1500	4344	d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe	csrss.exe
PID 4004 wrote to memory of 4804	4004	svchost.exe	schtasks.exe
PID 4004 wrote to memory of 4804	4004	svchost.exe	schtasks.exe
PID 4004 wrote to memory of 2192	4004	svchost.exe	schtasks.exe
PID 4004 wrote to memory of 2192	4004	svchost.exe	schtasks.exe
PID 1500 wrote to memory of 1396	1500	csrss.exe	injector.exe
PID 1500 wrote to memory of 1396	1500	csrss.exe	injector.exe
PID 4004 wrote to memory of 3788	4004	svchost.exe	schtasks.exe
PID 4004 wrote to memory of 3788	4004	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
"C:\Users\Admin\AppData\Local\Temp\d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824

C:\Users\Admin\AppData\Local\Temp\d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.exe
"C:\Users\Admin\AppData\Local\Temp\d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c.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:4344

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:5016

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:2840

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:1500

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:4804

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:2192

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:1396

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:3788

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:4004

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

Replay Monitor

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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
4.0MB

MD5
b282a63735ff8315630013aa8751ac21

SHA1
bd83b6d21df251d1fdf9b93775ada8eb5219e4f2

SHA256
d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c

SHA512
b7f64c78044048caeb892973fd0c7675006b243c94e29faabc5192166fa5f8739ac510c889ae4b4e2081b27c405c1b2ca3d6def9e73f9b667f445033a648a28d

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.0MB

MD5
b282a63735ff8315630013aa8751ac21

SHA1
bd83b6d21df251d1fdf9b93775ada8eb5219e4f2

SHA256
d51ba7172c3345ed52e054c23a65e7cf2295aa4d35bd0ab2ee1bff4126c92f9c

SHA512
b7f64c78044048caeb892973fd0c7675006b243c94e29faabc5192166fa5f8739ac510c889ae4b4e2081b27c405c1b2ca3d6def9e73f9b667f445033a648a28d

Download Submit
memory/1396-149-0x0000000000000000-mapping.dmp

Download
memory/1500-141-0x0000000000000000-mapping.dmp

Download
memory/1500-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1500-148-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1500-146-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/2192-147-0x0000000000000000-mapping.dmp

Download
memory/2840-138-0x0000000000000000-mapping.dmp

Download
memory/3788-152-0x0000000000000000-mapping.dmp

Download
memory/4344-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4344-139-0x0000000002A0C000-0x0000000002DF5000-memory.dmp

Filesize
3.9MB

Download
memory/4344-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4344-135-0x0000000000000000-mapping.dmp

Download
memory/4804-145-0x0000000000000000-mapping.dmp

Download
memory/4824-132-0x0000000002A18000-0x0000000002E01000-memory.dmp

Filesize
3.9MB

Download
memory/4824-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4824-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4824-133-0x0000000002E10000-0x0000000003686000-memory.dmp

Filesize
8.5MB

Download
memory/5016-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads