glupteba | 8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b

General

Target

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Size

4.1MB
MD5

5cbfa3a1fb54201b2b78ebf69de69f54
SHA1

c9f85a23610e1ab6504f702c3f928653a7189c32
SHA256

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b
SHA512

600e4b1f8316021bff34cf98c55a76eac08134fc5430d7bb1b3d6da5156ac373fe7f71151880c863097933e294f54350781ada23165b04fc7ba69824cbf31dd2
SSDEEP

98304:tLKvZMtw66uUIzMQ5HHHNvZG+1RKlGdq2UNT2uF5gc:t+6cJIzMQ5HHHJX7dqn6uF5gc

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 4324 created 4688	4324	svchost.exe	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
PID 4324 created 2016	4324	svchost.exe	csrss.exe
PID 4324 created 2016	4324	svchost.exe	csrss.exe
PID 4324 created 2016	4324	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

2016 csrss.exe
872 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3112 netsh.exe

pid	process
2016	csrss.exe
872	injector.exe

pid	process
3112	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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:

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe

description	ioc	process
File opened for modification	C:\Windows\rss	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
File created	C:\Windows\rss\csrss.exe	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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

3232 schtasks.exe
4092 schtasks.exe

pid	process
3232	schtasks.exe
4092	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exeinjector.execsrss.exe

pid	process
4688	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
4688	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
2016	csrss.exe
2016	csrss.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
2016	csrss.exe
2016	csrss.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe
872	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4688	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Token: SeImpersonatePrivilege	4688	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
Token: SeTcbPrivilege	4324	svchost.exe
Token: SeTcbPrivilege	4324	svchost.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe
Token: SeSystemEnvironmentPrivilege	2016	csrss.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe
Token: SeBackupPrivilege	4324	svchost.exe
Token: SeRestorePrivilege	4324	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.execmd.execsrss.exe

description	pid	process	target process
PID 4324 wrote to memory of 1556	4324	svchost.exe	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
PID 4324 wrote to memory of 1556	4324	svchost.exe	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
PID 4324 wrote to memory of 1556	4324	svchost.exe	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
PID 1556 wrote to memory of 2332	1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe	cmd.exe
PID 1556 wrote to memory of 2332	1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe	cmd.exe
PID 2332 wrote to memory of 3112	2332	cmd.exe	netsh.exe
PID 2332 wrote to memory of 3112	2332	cmd.exe	netsh.exe
PID 1556 wrote to memory of 2016	1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe	csrss.exe
PID 1556 wrote to memory of 2016	1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe	csrss.exe
PID 1556 wrote to memory of 2016	1556	8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe	csrss.exe
PID 4324 wrote to memory of 3232	4324	svchost.exe	schtasks.exe
PID 4324 wrote to memory of 3232	4324	svchost.exe	schtasks.exe
PID 4324 wrote to memory of 3328	4324	svchost.exe	schtasks.exe
PID 4324 wrote to memory of 3328	4324	svchost.exe	schtasks.exe
PID 2016 wrote to memory of 872	2016	csrss.exe	injector.exe
PID 2016 wrote to memory of 872	2016	csrss.exe	injector.exe
PID 4324 wrote to memory of 4092	4324	svchost.exe	schtasks.exe
PID 4324 wrote to memory of 4092	4324	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
"C:\Users\Admin\AppData\Local\Temp\8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688

C:\Users\Admin\AppData\Local\Temp\8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.exe
"C:\Users\Admin\AppData\Local\Temp\8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b.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:1556

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:2332

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:3112

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:2016

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:3232

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:3328

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:872

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:4092

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:4324

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
4.1MB

MD5
5cbfa3a1fb54201b2b78ebf69de69f54

SHA1
c9f85a23610e1ab6504f702c3f928653a7189c32

SHA256
8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b

SHA512
600e4b1f8316021bff34cf98c55a76eac08134fc5430d7bb1b3d6da5156ac373fe7f71151880c863097933e294f54350781ada23165b04fc7ba69824cbf31dd2

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

MD5
5cbfa3a1fb54201b2b78ebf69de69f54

SHA1
c9f85a23610e1ab6504f702c3f928653a7189c32

SHA256
8ad1c7269b4304261fc4e4b4324e4fff8a47da59a8faa8d11c567a7aeaaa958b

SHA512
600e4b1f8316021bff34cf98c55a76eac08134fc5430d7bb1b3d6da5156ac373fe7f71151880c863097933e294f54350781ada23165b04fc7ba69824cbf31dd2

Download Submit
memory/872-150-0x0000000000000000-mapping.dmp

Download
memory/1556-135-0x0000000000000000-mapping.dmp

Download
memory/1556-137-0x0000000004D43000-0x000000000512C000-memory.dmp

Filesize
3.9MB

Download
memory/1556-138-0x0000000005130000-0x00000000059A7000-memory.dmp

Filesize
8.5MB

Download
memory/1556-145-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/1556-141-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2016-142-0x0000000000000000-mapping.dmp

Download
memory/2016-148-0x0000000005200000-0x00000000055E9000-memory.dmp

Filesize
3.9MB

Download
memory/2016-149-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2016-154-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/2332-139-0x0000000000000000-mapping.dmp

Download
memory/3112-140-0x0000000000000000-mapping.dmp

Download
memory/3232-146-0x0000000000000000-mapping.dmp

Download
memory/3328-147-0x0000000000000000-mapping.dmp

Download
memory/4092-153-0x0000000000000000-mapping.dmp

Download
memory/4688-132-0x0000000004D4D000-0x0000000005136000-memory.dmp

Filesize
3.9MB

Download
memory/4688-136-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/4688-134-0x0000000000400000-0x0000000002F78000-memory.dmp

Filesize
43.5MB

Download
memory/4688-133-0x0000000005140000-0x00000000059B7000-memory.dmp

Filesize
8.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads