glupteba | 6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d

General

Target

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Size

4.0MB
MD5

4204d0e842b4d4bcc0b5e76a705aa9fe
SHA1

12ab454f80345a42ba35febead2acc6a27466c61
SHA256

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d
SHA512

4f9862ac00d4187cf74527fc01ccdefa7d853d2b4b1e4f916f3a25d6b4f3e0e114a066bf22b8431037734db34f6c8b532438fa37fe37e319857187670c4c9a88
SSDEEP

98304:pgm1P1Db3Lri44J7cNvj/yKTWtF/E4zWC2GMhse:ucb/v4J707/yKTi/E4zWCwWe

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 980 created 4972	980	svchost.exe	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
PID 980 created 4156	980	svchost.exe	csrss.exe
PID 980 created 4156	980	svchost.exe	csrss.exe
PID 980 created 4156	980	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

4156 csrss.exe
2008 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5108 netsh.exe

pid	process
4156	csrss.exe
2008	injector.exe

pid	process
5108	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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\""	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in Windows directory 2 IoCs

Processes:

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe

description	ioc	process
File opened for modification	C:\Windows\rss	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
File created	C:\Windows\rss\csrss.exe	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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

2820 schtasks.exe
2316 schtasks.exe

pid	process
2820	schtasks.exe
2316	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exeinjector.execsrss.exe

pid	process
4972	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4972	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
4156	csrss.exe
4156	csrss.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
4156	csrss.exe
4156	csrss.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe
2008	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4972	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Token: SeImpersonatePrivilege	4972	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
Token: SeTcbPrivilege	980	svchost.exe
Token: SeTcbPrivilege	980	svchost.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe
Token: SeSystemEnvironmentPrivilege	4156	csrss.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe
Token: SeBackupPrivilege	980	svchost.exe
Token: SeRestorePrivilege	980	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.execmd.execsrss.exe

description	pid	process	target process
PID 980 wrote to memory of 4540	980	svchost.exe	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
PID 980 wrote to memory of 4540	980	svchost.exe	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
PID 980 wrote to memory of 4540	980	svchost.exe	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
PID 4540 wrote to memory of 1080	4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe	cmd.exe
PID 4540 wrote to memory of 1080	4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe	cmd.exe
PID 1080 wrote to memory of 5108	1080	cmd.exe	netsh.exe
PID 1080 wrote to memory of 5108	1080	cmd.exe	netsh.exe
PID 4540 wrote to memory of 4156	4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe	csrss.exe
PID 4540 wrote to memory of 4156	4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe	csrss.exe
PID 4540 wrote to memory of 4156	4540	6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe	csrss.exe
PID 980 wrote to memory of 2820	980	svchost.exe	schtasks.exe
PID 980 wrote to memory of 2820	980	svchost.exe	schtasks.exe
PID 980 wrote to memory of 4316	980	svchost.exe	schtasks.exe
PID 980 wrote to memory of 4316	980	svchost.exe	schtasks.exe
PID 4156 wrote to memory of 2008	4156	csrss.exe	injector.exe
PID 4156 wrote to memory of 2008	4156	csrss.exe	injector.exe
PID 980 wrote to memory of 2316	980	svchost.exe	schtasks.exe
PID 980 wrote to memory of 2316	980	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
"C:\Users\Admin\AppData\Local\Temp\6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972

C:\Users\Admin\AppData\Local\Temp\6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.exe
"C:\Users\Admin\AppData\Local\Temp\6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d.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:4540

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:1080

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:5108

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156

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:2820

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:4316

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:2008

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:2316

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:980

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

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
4204d0e842b4d4bcc0b5e76a705aa9fe

SHA1
12ab454f80345a42ba35febead2acc6a27466c61

SHA256
6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d

SHA512
4f9862ac00d4187cf74527fc01ccdefa7d853d2b4b1e4f916f3a25d6b4f3e0e114a066bf22b8431037734db34f6c8b532438fa37fe37e319857187670c4c9a88

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

MD5
4204d0e842b4d4bcc0b5e76a705aa9fe

SHA1
12ab454f80345a42ba35febead2acc6a27466c61

SHA256
6b429e9f32fe2972868633b216deeaaf0b834dc6797a2400f615e3bae477365d

SHA512
4f9862ac00d4187cf74527fc01ccdefa7d853d2b4b1e4f916f3a25d6b4f3e0e114a066bf22b8431037734db34f6c8b532438fa37fe37e319857187670c4c9a88

Download Submit
memory/1080-137-0x0000000000000000-mapping.dmp

Download
memory/2008-149-0x0000000000000000-mapping.dmp

Download
memory/2316-152-0x0000000000000000-mapping.dmp

Download
memory/2820-147-0x0000000000000000-mapping.dmp

Download
memory/4156-141-0x0000000000000000-mapping.dmp

Download
memory/4156-145-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/4156-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4156-146-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4316-148-0x0000000000000000-mapping.dmp

Download
memory/4540-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4540-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4540-135-0x0000000000000000-mapping.dmp

Download
memory/4540-139-0x0000000002A6C000-0x0000000002E55000-memory.dmp

Filesize
3.9MB

Download
memory/4972-132-0x00000000029E1000-0x0000000002DCA000-memory.dmp

Filesize
3.9MB

Download
memory/4972-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4972-133-0x0000000002DD0000-0x0000000003646000-memory.dmp

Filesize
8.5MB

Download
memory/4972-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/5108-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads