glupteba | 9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1

General

Target

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Size

4.1MB
MD5

19119e48c1bb0eb909ff3ae63979d792
SHA1

fd2a256df06b77b1e12195f9d9c0d29c00560c2c
SHA256

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1
SHA512

d3cac934c681d501eccd40e6964f8ac7a61b2505ea4c5cd00ccf0d07de1076d58cab5e695b738660bf3a7c807626e484e651de748c1738bae2c81e27daa1528f
SSDEEP

98304:dtaEBlqUcLEw7EmeMCmvkA4sReR/bTlPTaVxKo:XblqU6EwJAl2eFlPTaVP

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 3956 created 2472	3956	svchost.exe	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
PID 3956 created 3052	3956	svchost.exe	csrss.exe
PID 3956 created 3052	3956	svchost.exe	csrss.exe
PID 3956 created 3052	3956	svchost.exe	csrss.exe
PID 3956 created 3488	3956	svchost.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 3956 created 3488	3956	svchost.exe	f801950a962ddba14caaa44bf084b55c.exe

Executes dropped EXE 3 IoCs

Processes:

csrss.exeinjector.exef801950a962ddba14caaa44bf084b55c.exe

pid process

3052 csrss.exe
4520 injector.exe
3488 f801950a962ddba14caaa44bf084b55c.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3792 netsh.exe

pid	process
3052	csrss.exe
4520	injector.exe
3488	f801950a962ddba14caaa44bf084b55c.exe

pid	process
3792	netsh.exe

UPX packed file 5 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/3488-157-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/3488-161-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/3488-163-0x0000000000400000-0x0000000000C25000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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\""	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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

Drops file in Windows directory 2 IoCs

Processes:

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe

description	ioc	process
File opened for modification	C:\Windows\rss	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
File created	C:\Windows\rss\csrss.exe	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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

4548 schtasks.exe
2816 schtasks.exe

pid	process
4548	schtasks.exe
2816	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exeinjector.execsrss.exe

pid	process
2472	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
2472	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
3052	csrss.exe
3052	csrss.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
3052	csrss.exe
3052	csrss.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe
4520	injector.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	2472	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Token: SeImpersonatePrivilege	2472	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
Token: SeTcbPrivilege	3956	svchost.exe
Token: SeTcbPrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeSystemEnvironmentPrivilege	3052	csrss.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe
Token: SeBackupPrivilege	3956	svchost.exe
Token: SeRestorePrivilege	3956	svchost.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

svchost.exe9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.execmd.execsrss.exe

description	pid	process	target process
PID 3956 wrote to memory of 1984	3956	svchost.exe	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
PID 3956 wrote to memory of 1984	3956	svchost.exe	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
PID 3956 wrote to memory of 1984	3956	svchost.exe	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
PID 1984 wrote to memory of 5000	1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe	cmd.exe
PID 1984 wrote to memory of 5000	1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe	cmd.exe
PID 5000 wrote to memory of 3792	5000	cmd.exe	netsh.exe
PID 5000 wrote to memory of 3792	5000	cmd.exe	netsh.exe
PID 1984 wrote to memory of 3052	1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe	csrss.exe
PID 1984 wrote to memory of 3052	1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe	csrss.exe
PID 1984 wrote to memory of 3052	1984	9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe	csrss.exe
PID 3956 wrote to memory of 4548	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 4548	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 1112	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 1112	3956	svchost.exe	schtasks.exe
PID 3052 wrote to memory of 4520	3052	csrss.exe	injector.exe
PID 3052 wrote to memory of 4520	3052	csrss.exe	injector.exe
PID 3956 wrote to memory of 2816	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 2816	3956	svchost.exe	schtasks.exe
PID 3052 wrote to memory of 3488	3052	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 3052 wrote to memory of 3488	3052	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 3052 wrote to memory of 3488	3052	csrss.exe	f801950a962ddba14caaa44bf084b55c.exe
PID 3956 wrote to memory of 4128	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 4128	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 744	3956	svchost.exe	schtasks.exe
PID 3956 wrote to memory of 744	3956	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
"C:\Users\Admin\AppData\Local\Temp\9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472

C:\Users\Admin\AppData\Local\Temp\9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.exe
"C:\Users\Admin\AppData\Local\Temp\9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1.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:1984

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:5000

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:3792

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:3052

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:4548

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:1112

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:4520

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:2816

C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
4⤵
- Executes dropped EXE
PID:3488

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn "csrss" /f
5⤵
PID:4128

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn "ScheduledUpdate" /f
5⤵
PID:744

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:3956

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

Loading Replay Monitor...

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\NtQuerySystemInformationHook.dll
Filesize
99KB

MD5
09031a062610d77d685c9934318b4170

SHA1
880f744184e7774f3d14c1bb857e21cc7fe89a6d

SHA256
778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd

SHA512
9a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27

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
19119e48c1bb0eb909ff3ae63979d792

SHA1
fd2a256df06b77b1e12195f9d9c0d29c00560c2c

SHA256
9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1

SHA512
d3cac934c681d501eccd40e6964f8ac7a61b2505ea4c5cd00ccf0d07de1076d58cab5e695b738660bf3a7c807626e484e651de748c1738bae2c81e27daa1528f

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

MD5
19119e48c1bb0eb909ff3ae63979d792

SHA1
fd2a256df06b77b1e12195f9d9c0d29c00560c2c

SHA256
9aa081100ea15a17387c0a4974ca9dc5eacda20f40f83a2a657c4464c01dd8c1

SHA512
d3cac934c681d501eccd40e6964f8ac7a61b2505ea4c5cd00ccf0d07de1076d58cab5e695b738660bf3a7c807626e484e651de748c1738bae2c81e27daa1528f

Download Submit
memory/744-160-0x0000000000000000-mapping.dmp

Download
memory/1112-146-0x0000000000000000-mapping.dmp

Download
memory/1984-140-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1984-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1984-139-0x0000000002ABD000-0x0000000002EA6000-memory.dmp

Filesize
3.9MB

Download
memory/1984-135-0x0000000000000000-mapping.dmp

Download
memory/2472-132-0x0000000002B2D000-0x0000000002F16000-memory.dmp

Filesize
3.9MB

Download
memory/2472-133-0x0000000002F20000-0x0000000003797000-memory.dmp

Filesize
8.5MB

Download
memory/2472-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2472-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2816-152-0x0000000000000000-mapping.dmp

Download
memory/3052-147-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/3052-148-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3052-141-0x0000000000000000-mapping.dmp

Download
memory/3052-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3052-158-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3488-154-0x0000000000000000-mapping.dmp

Download
memory/3488-157-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/3488-161-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/3488-163-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/3792-138-0x0000000000000000-mapping.dmp

Download
memory/4128-159-0x0000000000000000-mapping.dmp

Download
memory/4520-149-0x0000000000000000-mapping.dmp

Download
memory/4548-145-0x0000000000000000-mapping.dmp

Download
memory/5000-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads