Behavioral Report

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2023 17:21

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Report Files Registry Network Processes Mutex Misc

General

Target

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Size

4MB
MD5

ec7335e1150a4b91c655db53b3cc7260
SHA1

911f163da90a2e25660ca38e9492907f20406126
SHA256

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5
SHA512

4261cc1724d867bb8efd95265d24638d2fb32a2d6a1c22e2b49b89a1df2ceadee2a59e92350b8ff4e2a3dda7d435784344999e5fa367126a60884760b7b28e92
SSDEEP

98304:5foflnI/gx3QUZTRzDrqIeKSsp++PY4DaUKLjWhfSsGwjxyZqb7x:NYlnGSQUZ3epsppPYLr/KffXjxXx

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 3176 created 2864	3176	svchost.exe	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
PID 3176 created 1500	3176	svchost.exe	csrss.exe
PID 3176 created 1500	3176	svchost.exe	csrss.exe
PID 3176 created 1500	3176	svchost.exe	csrss.exe

Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

TTPs:

Modify Existing Service

Processes:

netsh.exe

pid process

476 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

1500 csrss.exe
4252 injector.exe

pid	process
476	netsh.exe

pid	process
1500	csrss.exe
4252	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Processes:

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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

TTPs:

Query Registry

Drops file in Windows directory 2 IoCs

Processes:

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

description	ioc	process
File opened for modification	C:\Windows\rss	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
File created	C:\Windows\rss\csrss.exe	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

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

TTPs:

Scheduled Task

Processes:

schtasks.exeschtasks.exe

pid process

4488 schtasks.exe
2984 schtasks.exe

pid	process
4488	schtasks.exe
2984	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.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"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.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"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.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"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.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"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.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"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exef96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exeinjector.execsrss.exe

pid	process
2864	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
2864	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
1500	csrss.exe
1500	csrss.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
1500	csrss.exe
1500	csrss.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe
4252	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	2864	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Token: SeImpersonatePrivilege	2864	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
Token: SeTcbPrivilege	3176	svchost.exe
Token: SeTcbPrivilege	3176	svchost.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe
Token: SeSystemEnvironmentPrivilege	1500	csrss.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe
Token: SeBackupPrivilege	3176	svchost.exe
Token: SeRestorePrivilege	3176	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exef96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.execmd.execsrss.exe

description	pid	process	target process
PID 3176 wrote to memory of 3112	3176	svchost.exe	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
PID 3176 wrote to memory of 3112	3176	svchost.exe	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
PID 3176 wrote to memory of 3112	3176	svchost.exe	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe
PID 3112 wrote to memory of 3128	3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe	cmd.exe
PID 3112 wrote to memory of 3128	3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe	cmd.exe
PID 3128 wrote to memory of 476	3128	cmd.exe	netsh.exe
PID 3128 wrote to memory of 476	3128	cmd.exe	netsh.exe
PID 3112 wrote to memory of 1500	3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe	csrss.exe
PID 3112 wrote to memory of 1500	3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe	csrss.exe
PID 3112 wrote to memory of 1500	3112	f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe	csrss.exe
PID 3176 wrote to memory of 4488	3176	svchost.exe	schtasks.exe
PID 3176 wrote to memory of 4488	3176	svchost.exe	schtasks.exe
PID 3176 wrote to memory of 2140	3176	svchost.exe	schtasks.exe
PID 3176 wrote to memory of 2140	3176	svchost.exe	schtasks.exe
PID 1500 wrote to memory of 4252	1500	csrss.exe	injector.exe
PID 1500 wrote to memory of 4252	1500	csrss.exe	injector.exe
PID 3176 wrote to memory of 2984	3176	svchost.exe	schtasks.exe
PID 3176 wrote to memory of 2984	3176	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

"C:\Users\Admin\AppData\Local\Temp\f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe"

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:2864

C:\Users\Admin\AppData\Local\Temp\f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe

"C:\Users\Admin\AppData\Local\Temp\f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5.exe"

Adds Run key to start application
Drops file in Windows directory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory

PID:3112

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"

Suspicious use of WriteProcessMemory

PID:3128

C:\Windows\system32\netsh.exe

netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes

Modifies Windows Firewall

PID:476

C:\Windows\rss\csrss.exe

C:\Windows\rss\csrss.exe

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

Creates scheduled task(s)

PID:4488

C:\Windows\SYSTEM32\schtasks.exe

schtasks /delete /tn ScheduledUpdate /f

PID:2140

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

Executes dropped EXE
Suspicious behavior: EnumeratesProcesses

PID:4252

C:\Windows\SYSTEM32\schtasks.exe

schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F

Creates scheduled task(s)

PID:2984

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon

Suspicious use of NtCreateUserProcessOtherParentProcess
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:3176

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

T1112

Discovery

Query Registry

T1012

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Modify Existing Service

T1031

Scheduled Task

T1053

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Replay Monitor

00:00 00:00

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
4MB

MD5
ec7335e1150a4b91c655db53b3cc7260

SHA1
911f163da90a2e25660ca38e9492907f20406126

SHA256
f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5

SHA512
4261cc1724d867bb8efd95265d24638d2fb32a2d6a1c22e2b49b89a1df2ceadee2a59e92350b8ff4e2a3dda7d435784344999e5fa367126a60884760b7b28e92

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4MB

MD5
ec7335e1150a4b91c655db53b3cc7260

SHA1
911f163da90a2e25660ca38e9492907f20406126

SHA256
f96c19c8c934e6cc6645304078f7b2c24969832918e31999fcf75e8447f487a5

SHA512
4261cc1724d867bb8efd95265d24638d2fb32a2d6a1c22e2b49b89a1df2ceadee2a59e92350b8ff4e2a3dda7d435784344999e5fa367126a60884760b7b28e92

Download Submit
memory/476-139-0x0000000000000000-mapping.dmp

Download
memory/1500-148-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3MB

Download
memory/1500-154-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/1500-149-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/1500-142-0x0000000000000000-mapping.dmp

Download
memory/2140-147-0x0000000000000000-mapping.dmp

Download
memory/2864-137-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/2864-133-0x00000000029EA000-0x0000000002DD3000-memory.dmp

Filesize
3MB

Download
memory/2864-135-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/2864-134-0x0000000002DE0000-0x0000000003657000-memory.dmp

Filesize
8MB

Download
memory/2984-153-0x0000000000000000-mapping.dmp

Download
memory/3112-136-0x0000000000000000-mapping.dmp

Download
memory/3112-145-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/3112-141-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8MB

Download
memory/3112-140-0x0000000002AA3000-0x0000000002E8C000-memory.dmp

Filesize
3MB

Download
memory/3128-138-0x0000000000000000-mapping.dmp

Download
memory/4252-150-0x0000000000000000-mapping.dmp

Download
memory/4488-146-0x0000000000000000-mapping.dmp

Download