glupteba | d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2

General

Target

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Size

4.2MB
MD5

c2c4ba5e35797eb4fa8896f8e6e65101
SHA1

4fef2519ba9fbf91805dd470811dd26401e9fae0
SHA256

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2
SHA512

74d7425a126302bbcad3ef3b3f70fbb802c49c9dbf3efd1348c3831499007ae55a5d8320f164ee5a53c944bcda6f1555c161955ecbcf8ea1071b2e6d567ca10f
SSDEEP

98304:OfNdT4ptf8b8DKUjc9bf3SL+7Qi3DT9b4/NVYjchdECzEhSBZJqb7o:OldT4ptf296OiL+v+/NHhdrzBZio

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 2004 created 1160	2004	svchost.exe	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
PID 2004 created 4444	2004	svchost.exe	csrss.exe
PID 2004 created 4444	2004	svchost.exe	csrss.exe
PID 2004 created 4444	2004	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

4444 csrss.exe
4960 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

680 netsh.exe

pid	process
4444	csrss.exe
4960	injector.exe

pid	process
680	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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:

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe

description	ioc	process
File opened for modification	C:\Windows\rss	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
File created	C:\Windows\rss\csrss.exe	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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

1996 schtasks.exe
3948 schtasks.exe

pid	process
1996	schtasks.exe
3948	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exed396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exeinjector.execsrss.exe

pid	process
1160	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1160	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4444	csrss.exe
4444	csrss.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4444	csrss.exe
4444	csrss.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1160	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Token: SeImpersonatePrivilege	1160	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
Token: SeTcbPrivilege	2004	svchost.exe
Token: SeTcbPrivilege	2004	svchost.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe
Token: SeSystemEnvironmentPrivilege	4444	csrss.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe
Token: SeBackupPrivilege	2004	svchost.exe
Token: SeRestorePrivilege	2004	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exed396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.execmd.execsrss.exe

description	pid	process	target process
PID 2004 wrote to memory of 1784	2004	svchost.exe	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
PID 2004 wrote to memory of 1784	2004	svchost.exe	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
PID 2004 wrote to memory of 1784	2004	svchost.exe	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
PID 1784 wrote to memory of 4072	1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe	cmd.exe
PID 1784 wrote to memory of 4072	1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe	cmd.exe
PID 4072 wrote to memory of 680	4072	cmd.exe	netsh.exe
PID 4072 wrote to memory of 680	4072	cmd.exe	netsh.exe
PID 1784 wrote to memory of 4444	1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe	csrss.exe
PID 1784 wrote to memory of 4444	1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe	csrss.exe
PID 1784 wrote to memory of 4444	1784	d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe	csrss.exe
PID 2004 wrote to memory of 1996	2004	svchost.exe	schtasks.exe
PID 2004 wrote to memory of 1996	2004	svchost.exe	schtasks.exe
PID 2004 wrote to memory of 2384	2004	svchost.exe	schtasks.exe
PID 2004 wrote to memory of 2384	2004	svchost.exe	schtasks.exe
PID 4444 wrote to memory of 4960	4444	csrss.exe	injector.exe
PID 4444 wrote to memory of 4960	4444	csrss.exe	injector.exe
PID 2004 wrote to memory of 3948	2004	svchost.exe	schtasks.exe
PID 2004 wrote to memory of 3948	2004	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
"C:\Users\Admin\AppData\Local\Temp\d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Users\Admin\AppData\Local\Temp\d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.exe
"C:\Users\Admin\AppData\Local\Temp\d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2.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:1784

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:4072

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:680

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:4444

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:1996

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:2384

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:4960

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:3948

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:2004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
c2c4ba5e35797eb4fa8896f8e6e65101

SHA1
4fef2519ba9fbf91805dd470811dd26401e9fae0

SHA256
d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2

SHA512
74d7425a126302bbcad3ef3b3f70fbb802c49c9dbf3efd1348c3831499007ae55a5d8320f164ee5a53c944bcda6f1555c161955ecbcf8ea1071b2e6d567ca10f

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
c2c4ba5e35797eb4fa8896f8e6e65101

SHA1
4fef2519ba9fbf91805dd470811dd26401e9fae0

SHA256
d396b9a6637ed58523d6176d1c40ffc745413371a81116de01ba381745790ad2

SHA512
74d7425a126302bbcad3ef3b3f70fbb802c49c9dbf3efd1348c3831499007ae55a5d8320f164ee5a53c944bcda6f1555c161955ecbcf8ea1071b2e6d567ca10f

Download Submit
memory/680-138-0x0000000000000000-mapping.dmp

Download
memory/1160-133-0x0000000002E60000-0x00000000036D7000-memory.dmp

Filesize
8.5MB

Download
memory/1160-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1160-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1160-132-0x0000000002A70000-0x0000000002E59000-memory.dmp

Filesize
3.9MB

Download
memory/1784-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1784-139-0x00000000029BE000-0x0000000002DA7000-memory.dmp

Filesize
3.9MB

Download
memory/1784-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1784-135-0x0000000000000000-mapping.dmp

Download
memory/1996-145-0x0000000000000000-mapping.dmp

Download
memory/2384-146-0x0000000000000000-mapping.dmp

Download
memory/3948-152-0x0000000000000000-mapping.dmp

Download
memory/4072-137-0x0000000000000000-mapping.dmp

Download
memory/4444-148-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4444-147-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/4444-141-0x0000000000000000-mapping.dmp

Download
memory/4444-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4960-149-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads