glupteba | 14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8

General

Target

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Size

4.1MB
MD5

9b7a815f07f84217374c158968e3acdf
SHA1

f0d06c17994d32a439c0a239ce4ae39ecd8ae614
SHA256

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8
SHA512

8a550e7d730cbbe03f3008407d8f50b60a830bfd8619c3a4c43fa949c7d6810461169e23a48f7cc89ed1254d3f526cf13ee1ce95caca60d2c9cd833555878b0f
SSDEEP

98304:zORlBbjj/vQ2QHN+AEZ6f6OwtPaXQ1i4r8HzPO13UQdNF9B:zU/vQpjEkijtPal48HzPO13UQ9L

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 3800 created 3740	3800	svchost.exe	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
PID 3800 created 2744	3800	svchost.exe	csrss.exe
PID 3800 created 2744	3800	svchost.exe	csrss.exe
PID 3800 created 2744	3800	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

2744 csrss.exe
732 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2580 netsh.exe

pid	process
2744	csrss.exe
732	injector.exe

pid	process
2580	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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:

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe

description	ioc	process
File opened for modification	C:\Windows\rss	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
File created	C:\Windows\rss\csrss.exe	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.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

3200 schtasks.exe
3772 schtasks.exe

pid	process
3200	schtasks.exe
3772	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.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"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.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"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exeinjector.execsrss.exe

pid	process
3740	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
3740	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
2744	csrss.exe
2744	csrss.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
2744	csrss.exe
2744	csrss.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe
732	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	3740	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Token: SeImpersonatePrivilege	3740	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
Token: SeTcbPrivilege	3800	svchost.exe
Token: SeTcbPrivilege	3800	svchost.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe
Token: SeSystemEnvironmentPrivilege	2744	csrss.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe
Token: SeBackupPrivilege	3800	svchost.exe
Token: SeRestorePrivilege	3800	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.execmd.execsrss.exe

description	pid	process	target process
PID 3800 wrote to memory of 2168	3800	svchost.exe	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
PID 3800 wrote to memory of 2168	3800	svchost.exe	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
PID 3800 wrote to memory of 2168	3800	svchost.exe	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
PID 2168 wrote to memory of 1220	2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe	cmd.exe
PID 2168 wrote to memory of 1220	2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe	cmd.exe
PID 1220 wrote to memory of 2580	1220	cmd.exe	netsh.exe
PID 1220 wrote to memory of 2580	1220	cmd.exe	netsh.exe
PID 2168 wrote to memory of 2744	2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe	csrss.exe
PID 2168 wrote to memory of 2744	2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe	csrss.exe
PID 2168 wrote to memory of 2744	2168	14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe	csrss.exe
PID 3800 wrote to memory of 3200	3800	svchost.exe	schtasks.exe
PID 3800 wrote to memory of 3200	3800	svchost.exe	schtasks.exe
PID 3800 wrote to memory of 2724	3800	svchost.exe	schtasks.exe
PID 3800 wrote to memory of 2724	3800	svchost.exe	schtasks.exe
PID 2744 wrote to memory of 732	2744	csrss.exe	injector.exe
PID 2744 wrote to memory of 732	2744	csrss.exe	injector.exe
PID 3800 wrote to memory of 3772	3800	svchost.exe	schtasks.exe
PID 3800 wrote to memory of 3772	3800	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
"C:\Users\Admin\AppData\Local\Temp\14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3740

C:\Users\Admin\AppData\Local\Temp\14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.exe
"C:\Users\Admin\AppData\Local\Temp\14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8.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:2168

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:1220

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:2580

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:2744

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:3200

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:2724

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:732

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:3772

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:3800

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
4.1MB

MD5
9b7a815f07f84217374c158968e3acdf

SHA1
f0d06c17994d32a439c0a239ce4ae39ecd8ae614

SHA256
14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8

SHA512
8a550e7d730cbbe03f3008407d8f50b60a830bfd8619c3a4c43fa949c7d6810461169e23a48f7cc89ed1254d3f526cf13ee1ce95caca60d2c9cd833555878b0f

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

MD5
9b7a815f07f84217374c158968e3acdf

SHA1
f0d06c17994d32a439c0a239ce4ae39ecd8ae614

SHA256
14d75ef159d7792e72c1c1fcf3ca07bd027973bd3fbc54e172e0ea5664fa17e8

SHA512
8a550e7d730cbbe03f3008407d8f50b60a830bfd8619c3a4c43fa949c7d6810461169e23a48f7cc89ed1254d3f526cf13ee1ce95caca60d2c9cd833555878b0f

Download Submit
memory/732-149-0x0000000000000000-mapping.dmp

Download
memory/1220-139-0x0000000000000000-mapping.dmp

Download
memory/2168-137-0x000000000287A000-0x0000000002C63000-memory.dmp

Filesize
3.9MB

Download
memory/2168-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2168-135-0x0000000000000000-mapping.dmp

Download
memory/2168-138-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2580-140-0x0000000000000000-mapping.dmp

Download
memory/2724-148-0x0000000000000000-mapping.dmp

Download
memory/2744-145-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/2744-146-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2744-141-0x0000000000000000-mapping.dmp

Download
memory/2744-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3200-147-0x0000000000000000-mapping.dmp

Download
memory/3740-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3740-132-0x0000000002BB8000-0x0000000002FA1000-memory.dmp

Filesize
3.9MB

Download
memory/3740-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3740-133-0x0000000002FB0000-0x0000000003827000-memory.dmp

Filesize
8.5MB

Download
memory/3772-152-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads