glupteba | 1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f

General

Target

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Size

4.1MB
MD5

959ed9bedd1c232100902cd07f81f676
SHA1

a44a89ada89c160dffcbfd37c1271442009adb81
SHA256

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f
SHA512

a2b309d3112565965cdc6983e81f304cb7399cadc10142da2c439722808e7cec82631715156fd9afc8c217aee8d406d31897cc0fdb396ff869cda1217cf4d984
SSDEEP

98304:U0NbFUIu/8w08IEUP9yX5i9T1xEzZWg0QTa/Bcc6a0W1Lpw:Umi/8pxEUC6TfBcBafc

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 4624 created 3632	4624	svchost.exe	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
PID 4624 created 4404	4624	svchost.exe	csrss.exe
PID 4624 created 4404	4624	svchost.exe	csrss.exe
PID 4624 created 4404	4624	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

4404 csrss.exe
3408 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2272 netsh.exe

pid	process
4404	csrss.exe
3408	injector.exe

pid	process
2272	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe

description	ioc	process
File opened for modification	C:\Windows\rss	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
File created	C:\Windows\rss\csrss.exe	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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

3896 schtasks.exe
1504 schtasks.exe

pid	process
3896	schtasks.exe
1504	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.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"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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,-2491 = "Aus Central W. Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exeinjector.execsrss.exe

pid	process
3632	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3632	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
4404	csrss.exe
4404	csrss.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
4404	csrss.exe
4404	csrss.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe
3408	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	3632	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Token: SeImpersonatePrivilege	3632	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
Token: SeTcbPrivilege	4624	svchost.exe
Token: SeTcbPrivilege	4624	svchost.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe
Token: SeSystemEnvironmentPrivilege	4404	csrss.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe
Token: SeBackupPrivilege	4624	svchost.exe
Token: SeRestorePrivilege	4624	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.execmd.execsrss.exe

description	pid	process	target process
PID 4624 wrote to memory of 3392	4624	svchost.exe	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
PID 4624 wrote to memory of 3392	4624	svchost.exe	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
PID 4624 wrote to memory of 3392	4624	svchost.exe	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
PID 3392 wrote to memory of 4844	3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe	cmd.exe
PID 3392 wrote to memory of 4844	3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe	cmd.exe
PID 4844 wrote to memory of 2272	4844	cmd.exe	netsh.exe
PID 4844 wrote to memory of 2272	4844	cmd.exe	netsh.exe
PID 3392 wrote to memory of 4404	3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe	csrss.exe
PID 3392 wrote to memory of 4404	3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe	csrss.exe
PID 3392 wrote to memory of 4404	3392	1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe	csrss.exe
PID 4624 wrote to memory of 1504	4624	svchost.exe	schtasks.exe
PID 4624 wrote to memory of 1504	4624	svchost.exe	schtasks.exe
PID 4624 wrote to memory of 3744	4624	svchost.exe	schtasks.exe
PID 4624 wrote to memory of 3744	4624	svchost.exe	schtasks.exe
PID 4404 wrote to memory of 3408	4404	csrss.exe	injector.exe
PID 4404 wrote to memory of 3408	4404	csrss.exe	injector.exe
PID 4624 wrote to memory of 3896	4624	svchost.exe	schtasks.exe
PID 4624 wrote to memory of 3896	4624	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
"C:\Users\Admin\AppData\Local\Temp\1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3632
- C:\Users\Admin\AppData\Local\Temp\1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.exe
  "C:\Users\Admin\AppData\Local\Temp\1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f.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:3392
- - 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:4844
  - - 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:2272
- - 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:4404
  - - 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:1504
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:3744
  - - 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:3408
  - - 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:3896

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:4624

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

Web Service

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

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
959ed9bedd1c232100902cd07f81f676

SHA1
a44a89ada89c160dffcbfd37c1271442009adb81

SHA256
1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f

SHA512
a2b309d3112565965cdc6983e81f304cb7399cadc10142da2c439722808e7cec82631715156fd9afc8c217aee8d406d31897cc0fdb396ff869cda1217cf4d984

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
959ed9bedd1c232100902cd07f81f676

SHA1
a44a89ada89c160dffcbfd37c1271442009adb81

SHA256
1d12e2a1af0e041106a113a75df76c4d781000b23083f82e7022a51009ed449f

SHA512
a2b309d3112565965cdc6983e81f304cb7399cadc10142da2c439722808e7cec82631715156fd9afc8c217aee8d406d31897cc0fdb396ff869cda1217cf4d984

Download Submit
memory/1504-145-0x0000000000000000-mapping.dmp

Download
memory/2272-139-0x0000000000000000-mapping.dmp

Download
memory/3392-137-0x0000000002AC9000-0x0000000002EB2000-memory.dmp

Filesize
3.9MB

Download
memory/3392-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3392-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3392-135-0x0000000000000000-mapping.dmp

Download
memory/3408-149-0x0000000000000000-mapping.dmp

Download
memory/3632-132-0x0000000002BDA000-0x0000000002FC3000-memory.dmp

Filesize
3.9MB

Download
memory/3632-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3632-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3632-133-0x0000000002FD0000-0x0000000003847000-memory.dmp

Filesize
8.5MB

Download
memory/3744-147-0x0000000000000000-mapping.dmp

Download
memory/3896-152-0x0000000000000000-mapping.dmp

Download
memory/4404-146-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/4404-148-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4404-141-0x0000000000000000-mapping.dmp

Download
memory/4404-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4844-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads