glupteba | 008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825

General

Target

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Size

4.1MB
MD5

c0204340320b0b9eaea4dd530468e64e
SHA1

2a3b943bb1156b3c727190404717794ee18cba58
SHA256

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825
SHA512

eac3d2b43ad5b2b1630579a767c214ed6610c50d11509deac190778230ab0597af9467dc27758fa063b7d922d883690983a2c56ef28b2d5e64ab394e9be10d95
SSDEEP

98304:u3xVCXxo1Kmw3N5BZbayOSHcghKLze3Q26NRt:u3xVCXi1KmwdBT9XKXewNL

Score

10^/10

glupteba discovery dropper evasion loader persistence upx

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 6 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 2360 created 4284	2360	svchost.exe	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
PID 2360 created 2180	2360	svchost.exe	csrss.exe
PID 2360 created 2180	2360	svchost.exe	csrss.exe
PID 2360 created 2180	2360	svchost.exe	csrss.exe
PID 2360 created 1532	2360	svchost.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 2360 created 1532	2360	svchost.exe	f801950a962ddba14caaa44bf084b55c.exe

Executes dropped EXE 3 IoCs

Processes:

csrss.exeinjector.exef801950a962ddba14caaa44bf084b55c.exe

pid process

2180 csrss.exe
1416 injector.exe
1532 f801950a962ddba14caaa44bf084b55c.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3124 netsh.exe

pid	process
2180	csrss.exe
1416	injector.exe
1532	f801950a962ddba14caaa44bf084b55c.exe

pid	process
3124	netsh.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe	upx
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe	upx
behavioral1/memory/1532-157-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/1532-161-0x0000000000400000-0x0000000000C25000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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:

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe

description	ioc	process
File opened for modification	C:\Windows\rss	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
File created	C:\Windows\rss\csrss.exe	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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

732 schtasks.exe
2824 schtasks.exe

pid	process
732	schtasks.exe
2824	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exeinjector.execsrss.exe

pid	process
4284	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
4284	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
2180	csrss.exe
2180	csrss.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
2180	csrss.exe
2180	csrss.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe
1416	injector.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4284	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Token: SeImpersonatePrivilege	4284	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
Token: SeTcbPrivilege	2360	svchost.exe
Token: SeTcbPrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeSystemEnvironmentPrivilege	2180	csrss.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe
Token: SeBackupPrivilege	2360	svchost.exe
Token: SeRestorePrivilege	2360	svchost.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

svchost.exe008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.execmd.execsrss.exe

description	pid	process	target process
PID 2360 wrote to memory of 2584	2360	svchost.exe	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
PID 2360 wrote to memory of 2584	2360	svchost.exe	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
PID 2360 wrote to memory of 2584	2360	svchost.exe	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
PID 2584 wrote to memory of 3640	2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe	cmd.exe
PID 2584 wrote to memory of 3640	2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe	cmd.exe
PID 3640 wrote to memory of 3124	3640	cmd.exe	netsh.exe
PID 3640 wrote to memory of 3124	3640	cmd.exe	netsh.exe
PID 2584 wrote to memory of 2180	2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe	csrss.exe
PID 2584 wrote to memory of 2180	2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe	csrss.exe
PID 2584 wrote to memory of 2180	2584	008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe	csrss.exe
PID 2360 wrote to memory of 732	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 732	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 1184	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 1184	2360	svchost.exe	schtasks.exe
PID 2180 wrote to memory of 1416	2180	csrss.exe	injector.exe
PID 2180 wrote to memory of 1416	2180	csrss.exe	injector.exe
PID 2360 wrote to memory of 2824	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 2824	2360	svchost.exe	schtasks.exe
PID 2180 wrote to memory of 1532	2180	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 2180 wrote to memory of 1532	2180	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 2180 wrote to memory of 1532	2180	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 2360 wrote to memory of 4384	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 4384	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 3424	2360	svchost.exe	schtasks.exe
PID 2360 wrote to memory of 3424	2360	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
"C:\Users\Admin\AppData\Local\Temp\008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284

C:\Users\Admin\AppData\Local\Temp\008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.exe
"C:\Users\Admin\AppData\Local\Temp\008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825.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:2584

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:3640

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:3124

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:2180

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:732

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:1184

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1416

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:2824

C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
4⤵
- Executes dropped EXE
PID:1532

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn "csrss" /f
5⤵
PID:4384

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn "ScheduledUpdate" /f
5⤵
PID:3424

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:2360

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\f801950a962ddba14caaa44bf084b55c.exe
Filesize
3.2MB

MD5
f801950a962ddba14caaa44bf084b55c

SHA1
7cadc9076121297428442785536ba0df2d4ae996

SHA256
c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f

SHA512
4183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
Filesize
3.2MB

MD5
f801950a962ddba14caaa44bf084b55c

SHA1
7cadc9076121297428442785536ba0df2d4ae996

SHA256
c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f

SHA512
4183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5

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:\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
c0204340320b0b9eaea4dd530468e64e

SHA1
2a3b943bb1156b3c727190404717794ee18cba58

SHA256
008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825

SHA512
eac3d2b43ad5b2b1630579a767c214ed6610c50d11509deac190778230ab0597af9467dc27758fa063b7d922d883690983a2c56ef28b2d5e64ab394e9be10d95

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

MD5
c0204340320b0b9eaea4dd530468e64e

SHA1
2a3b943bb1156b3c727190404717794ee18cba58

SHA256
008e08f344cb58d3957eb77858aabb36d1f38564b47bd320c6dfd4951508e825

SHA512
eac3d2b43ad5b2b1630579a767c214ed6610c50d11509deac190778230ab0597af9467dc27758fa063b7d922d883690983a2c56ef28b2d5e64ab394e9be10d95

Download Submit
memory/732-145-0x0000000000000000-mapping.dmp

Download
memory/1184-146-0x0000000000000000-mapping.dmp

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

Download
memory/1532-161-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/1532-157-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/1532-154-0x0000000000000000-mapping.dmp

Download
memory/2180-153-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2180-158-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2180-141-0x0000000000000000-mapping.dmp

Download
memory/2180-147-0x0000000005200000-0x00000000055E9000-memory.dmp

Filesize
3.9MB

Download
memory/2180-148-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2584-140-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2584-139-0x0000000004CBC000-0x00000000050A5000-memory.dmp

Filesize
3.9MB

Download
memory/2584-144-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2584-135-0x0000000000000000-mapping.dmp

Download
memory/2824-152-0x0000000000000000-mapping.dmp

Download
memory/3124-138-0x0000000000000000-mapping.dmp

Download
memory/3424-160-0x0000000000000000-mapping.dmp

Download
memory/3640-137-0x0000000000000000-mapping.dmp

Download
memory/4284-132-0x0000000004CCD000-0x00000000050B6000-memory.dmp

Filesize
3.9MB

Download
memory/4284-134-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/4284-136-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/4284-133-0x00000000050C0000-0x0000000005937000-memory.dmp

Filesize
8.5MB

Download
memory/4384-159-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads