glupteba | 9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900

General

Target

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Size

4.1MB
MD5

39e6ecf9ecd34c940ae5dde80290a772
SHA1

1c24b258409a575c5b2d69c84ff2f86075c4c07a
SHA256

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900
SHA512

35327b7ed4e5395d99c4a2058e0919f1d754782cf0938ffc6e05754d2888e57c7e42977ce9a31f179129366b51442d0fe65db9230366167afd0cef5d1df5a4b8
SSDEEP

98304:v6s7eYqXEy+L60B3c2olZONxtlg6KFySws2pMtBO8onbqb7g:vf7cXEjfsxlZOBlg6KFT52piQNnMg

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 4400 created 4528	4400	svchost.exe	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
PID 4400 created 176	4400	svchost.exe	csrss.exe
PID 4400 created 176	4400	svchost.exe	csrss.exe
PID 4400 created 176	4400	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

176 csrss.exe
4556 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5036 netsh.exe

pid	process
176	csrss.exe
4556	injector.exe

pid	process
5036	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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\""	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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:

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe

description	ioc	process
File opened for modification	C:\Windows\rss	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
File created	C:\Windows\rss\csrss.exe	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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

4056 schtasks.exe
1284 schtasks.exe

pid	process
4056	schtasks.exe
1284	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exeinjector.execsrss.exe

pid	process
4528	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
4528	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
176	csrss.exe
176	csrss.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
176	csrss.exe
176	csrss.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe
4556	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4528	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Token: SeImpersonatePrivilege	4528	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
Token: SeTcbPrivilege	4400	svchost.exe
Token: SeTcbPrivilege	4400	svchost.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe
Token: SeSystemEnvironmentPrivilege	176	csrss.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe
Token: SeBackupPrivilege	4400	svchost.exe
Token: SeRestorePrivilege	4400	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.execmd.execsrss.exe

description	pid	process	target process
PID 4400 wrote to memory of 2716	4400	svchost.exe	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
PID 4400 wrote to memory of 2716	4400	svchost.exe	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
PID 4400 wrote to memory of 2716	4400	svchost.exe	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
PID 2716 wrote to memory of 5044	2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe	cmd.exe
PID 2716 wrote to memory of 5044	2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe	cmd.exe
PID 5044 wrote to memory of 5036	5044	cmd.exe	netsh.exe
PID 5044 wrote to memory of 5036	5044	cmd.exe	netsh.exe
PID 2716 wrote to memory of 176	2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe	csrss.exe
PID 2716 wrote to memory of 176	2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe	csrss.exe
PID 2716 wrote to memory of 176	2716	9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe	csrss.exe
PID 4400 wrote to memory of 4056	4400	svchost.exe	schtasks.exe
PID 4400 wrote to memory of 4056	4400	svchost.exe	schtasks.exe
PID 4400 wrote to memory of 632	4400	svchost.exe	schtasks.exe
PID 4400 wrote to memory of 632	4400	svchost.exe	schtasks.exe
PID 176 wrote to memory of 4556	176	csrss.exe	injector.exe
PID 176 wrote to memory of 4556	176	csrss.exe	injector.exe
PID 4400 wrote to memory of 1284	4400	svchost.exe	schtasks.exe
PID 4400 wrote to memory of 1284	4400	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
"C:\Users\Admin\AppData\Local\Temp\9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4528

C:\Users\Admin\AppData\Local\Temp\9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.exe
"C:\Users\Admin\AppData\Local\Temp\9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900.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:2716

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:5044

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:5036

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:176

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:4056

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:632

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:4556

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:1284

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:4400

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
39e6ecf9ecd34c940ae5dde80290a772

SHA1
1c24b258409a575c5b2d69c84ff2f86075c4c07a

SHA256
9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900

SHA512
35327b7ed4e5395d99c4a2058e0919f1d754782cf0938ffc6e05754d2888e57c7e42977ce9a31f179129366b51442d0fe65db9230366167afd0cef5d1df5a4b8

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

MD5
39e6ecf9ecd34c940ae5dde80290a772

SHA1
1c24b258409a575c5b2d69c84ff2f86075c4c07a

SHA256
9a60b949d765cf43a302226f571b8fba0cac2798267ee97e8955c4cd86527900

SHA512
35327b7ed4e5395d99c4a2058e0919f1d754782cf0938ffc6e05754d2888e57c7e42977ce9a31f179129366b51442d0fe65db9230366167afd0cef5d1df5a4b8

Download Submit
memory/176-147-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/176-145-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/176-153-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/176-141-0x0000000000000000-mapping.dmp

Download
memory/632-148-0x0000000000000000-mapping.dmp

Download
memory/1284-152-0x0000000000000000-mapping.dmp

Download
memory/2716-139-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2716-135-0x0000000000000000-mapping.dmp

Download
memory/2716-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2716-137-0x0000000002805000-0x0000000002BEE000-memory.dmp

Filesize
3.9MB

Download
memory/4056-146-0x0000000000000000-mapping.dmp

Download
memory/4528-132-0x0000000002BE3000-0x0000000002FCC000-memory.dmp

Filesize
3.9MB

Download
memory/4528-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4528-133-0x0000000002FD0000-0x0000000003847000-memory.dmp

Filesize
8.5MB

Download
memory/4528-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4556-149-0x0000000000000000-mapping.dmp

Download
memory/5036-140-0x0000000000000000-mapping.dmp

Download
memory/5044-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads