glupteba | 90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae

General

Target

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Size

4.1MB
MD5

5bc57482b655bd6b7808cb6d4ad2124d
SHA1

b6bf50b601c5d78a5d96de8124d6d24a25600ac0
SHA256

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae
SHA512

2fbf0337a2d07dff7f06f8ce8eb83e1db7239db589caeeda754e2124640041abf712f42b2783629b8ea2dfa67f29ffe7baa853ba11066217352a4125b599c47f
SSDEEP

98304:hRw5XPUe62fG7d7Rik3k6ckpmwz5Om7s4kk4cXF15DFwPV8:hR076J7ddik3Vjv44Z4cX75E8

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 4932 created 1048	4932	svchost.exe	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
PID 4932 created 3256	4932	svchost.exe	csrss.exe
PID 4932 created 3256	4932	svchost.exe	csrss.exe
PID 4932 created 3256	4932	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

3256 csrss.exe
1416 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

204 netsh.exe

pid	process
3256	csrss.exe
1416	injector.exe

pid	process
204	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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:

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe

description	ioc	process
File opened for modification	C:\Windows\rss	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
File created	C:\Windows\rss\csrss.exe	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.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

4208 schtasks.exe
1932 schtasks.exe

pid	process
4208	schtasks.exe
1932	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.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"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.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"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.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"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exeinjector.execsrss.exe

pid	process
1048	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1048	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
3256	csrss.exe
3256	csrss.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
3256	csrss.exe
3256	csrss.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1048	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Token: SeImpersonatePrivilege	1048	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
Token: SeTcbPrivilege	4932	svchost.exe
Token: SeTcbPrivilege	4932	svchost.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe
Token: SeSystemEnvironmentPrivilege	3256	csrss.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe
Token: SeBackupPrivilege	4932	svchost.exe
Token: SeRestorePrivilege	4932	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.execmd.execsrss.exe

description	pid	process	target process
PID 4932 wrote to memory of 1220	4932	svchost.exe	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
PID 4932 wrote to memory of 1220	4932	svchost.exe	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
PID 4932 wrote to memory of 1220	4932	svchost.exe	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
PID 1220 wrote to memory of 1096	1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe	cmd.exe
PID 1220 wrote to memory of 1096	1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe	cmd.exe
PID 1096 wrote to memory of 204	1096	cmd.exe	netsh.exe
PID 1096 wrote to memory of 204	1096	cmd.exe	netsh.exe
PID 1220 wrote to memory of 3256	1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe	csrss.exe
PID 1220 wrote to memory of 3256	1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe	csrss.exe
PID 1220 wrote to memory of 3256	1220	90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe	csrss.exe
PID 4932 wrote to memory of 4208	4932	svchost.exe	schtasks.exe
PID 4932 wrote to memory of 4208	4932	svchost.exe	schtasks.exe
PID 4932 wrote to memory of 3816	4932	svchost.exe	schtasks.exe
PID 4932 wrote to memory of 3816	4932	svchost.exe	schtasks.exe
PID 3256 wrote to memory of 1416	3256	csrss.exe	injector.exe
PID 3256 wrote to memory of 1416	3256	csrss.exe	injector.exe
PID 4932 wrote to memory of 1932	4932	svchost.exe	schtasks.exe
PID 4932 wrote to memory of 1932	4932	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
"C:\Users\Admin\AppData\Local\Temp\90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048

C:\Users\Admin\AppData\Local\Temp\90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.exe
"C:\Users\Admin\AppData\Local\Temp\90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae.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:1220

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:1096

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:204

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:3256

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:4208

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:3816

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:1416

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:1932

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:4932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

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
5bc57482b655bd6b7808cb6d4ad2124d

SHA1
b6bf50b601c5d78a5d96de8124d6d24a25600ac0

SHA256
90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae

SHA512
2fbf0337a2d07dff7f06f8ce8eb83e1db7239db589caeeda754e2124640041abf712f42b2783629b8ea2dfa67f29ffe7baa853ba11066217352a4125b599c47f

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

MD5
5bc57482b655bd6b7808cb6d4ad2124d

SHA1
b6bf50b601c5d78a5d96de8124d6d24a25600ac0

SHA256
90de3d60962d822a7853062dceccd807ebe9e47e31a4f53776a4a7dcbeec5bae

SHA512
2fbf0337a2d07dff7f06f8ce8eb83e1db7239db589caeeda754e2124640041abf712f42b2783629b8ea2dfa67f29ffe7baa853ba11066217352a4125b599c47f

Download Submit
memory/204-139-0x0000000000000000-mapping.dmp

Download
memory/1048-133-0x0000000002FD0000-0x0000000003847000-memory.dmp

Filesize
8.5MB

Download
memory/1048-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1048-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1048-132-0x0000000002BE1000-0x0000000002FCA000-memory.dmp

Filesize
3.9MB

Download
memory/1096-137-0x0000000000000000-mapping.dmp

Download
memory/1220-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1220-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1220-138-0x000000000297E000-0x0000000002D67000-memory.dmp

Filesize
3.9MB

Download
memory/1220-135-0x0000000000000000-mapping.dmp

Download
memory/1416-149-0x0000000000000000-mapping.dmp

Download
memory/1932-152-0x0000000000000000-mapping.dmp

Download
memory/3256-141-0x0000000000000000-mapping.dmp

Download
memory/3256-147-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/3256-148-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3256-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3816-146-0x0000000000000000-mapping.dmp

Download
memory/4208-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads