glupteba | 54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f

General

Target

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Size

4.1MB
MD5

f7f4c377e6c666adecb160eaa23e7da6
SHA1

04504e687298b06f7fa02c704ef181c5aaab5ee9
SHA256

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f
SHA512

d592ae00bf50fa2f39561790dce93895eb4ac50c1433a6cbb4d92d37f1b8b963057b0f995677a0be294f2e368f2be72fc560d1247db6655d7020f357750ea7e1
SSDEEP

98304:pUn0bsL04r/WkPq0cUUJkYicz30DNseF0giX/JUOkMKp:cp4oWN0F3Vcz3afF0gg/XU

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 216 created 4404	216	svchost.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
PID 216 created 2104	216	svchost.exe	csrss.exe
PID 216 created 2104	216	svchost.exe	csrss.exe
PID 216 created 2104	216	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

2104 csrss.exe
4988 injector.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3224 netsh.exe

pid	process
2104	csrss.exe
4988	injector.exe

pid	process
3224	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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\""	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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:

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe

description	ioc	process
File opened for modification	C:\Windows\rss	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
File created	C:\Windows\rss\csrss.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2648 4472 WerFault.exe 54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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

4252 schtasks.exe
872 schtasks.exe

pid	pid_target	process	target process
2648	4472	WerFault.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe

pid	process
4252	schtasks.exe
872	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exeinjector.execsrss.exe

pid	process
4404	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4404	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
2104	csrss.exe
2104	csrss.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
2104	csrss.exe
2104	csrss.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe
4988	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4404	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Token: SeImpersonatePrivilege	4404	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
Token: SeTcbPrivilege	216	svchost.exe
Token: SeTcbPrivilege	216	svchost.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe
Token: SeSystemEnvironmentPrivilege	2104	csrss.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe
Token: SeBackupPrivilege	216	svchost.exe
Token: SeRestorePrivilege	216	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.execmd.execsrss.exe

description	pid	process	target process
PID 216 wrote to memory of 4472	216	svchost.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
PID 216 wrote to memory of 4472	216	svchost.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
PID 216 wrote to memory of 4472	216	svchost.exe	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
PID 4472 wrote to memory of 4452	4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe	cmd.exe
PID 4472 wrote to memory of 4452	4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe	cmd.exe
PID 4452 wrote to memory of 3224	4452	cmd.exe	netsh.exe
PID 4452 wrote to memory of 3224	4452	cmd.exe	netsh.exe
PID 4472 wrote to memory of 2104	4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe	csrss.exe
PID 4472 wrote to memory of 2104	4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe	csrss.exe
PID 4472 wrote to memory of 2104	4472	54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe	csrss.exe
PID 216 wrote to memory of 4252	216	svchost.exe	schtasks.exe
PID 216 wrote to memory of 4252	216	svchost.exe	schtasks.exe
PID 216 wrote to memory of 4544	216	svchost.exe	schtasks.exe
PID 216 wrote to memory of 4544	216	svchost.exe	schtasks.exe
PID 2104 wrote to memory of 4988	2104	csrss.exe	injector.exe
PID 2104 wrote to memory of 4988	2104	csrss.exe	injector.exe
PID 216 wrote to memory of 872	216	svchost.exe	schtasks.exe
PID 216 wrote to memory of 872	216	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
"C:\Users\Admin\AppData\Local\Temp\54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404

C:\Users\Admin\AppData\Local\Temp\54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.exe
"C:\Users\Admin\AppData\Local\Temp\54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f.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:4472

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:4452

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:3224

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:2104

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:4252

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:4544

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:4988

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:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 820
3⤵
- Program crash
PID:2648

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:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4472 -ip 4472
1⤵
PID:3984

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
f7f4c377e6c666adecb160eaa23e7da6

SHA1
04504e687298b06f7fa02c704ef181c5aaab5ee9

SHA256
54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f

SHA512
d592ae00bf50fa2f39561790dce93895eb4ac50c1433a6cbb4d92d37f1b8b963057b0f995677a0be294f2e368f2be72fc560d1247db6655d7020f357750ea7e1

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

MD5
f7f4c377e6c666adecb160eaa23e7da6

SHA1
04504e687298b06f7fa02c704ef181c5aaab5ee9

SHA256
54570c397d5eef3c86df2f15da97dd16826784faa0658ed03c750db05639aa7f

SHA512
d592ae00bf50fa2f39561790dce93895eb4ac50c1433a6cbb4d92d37f1b8b963057b0f995677a0be294f2e368f2be72fc560d1247db6655d7020f357750ea7e1

Download Submit
memory/872-153-0x0000000000000000-mapping.dmp

Download
memory/2104-142-0x0000000000000000-mapping.dmp

Download
memory/2104-154-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2104-149-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2104-148-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/3224-139-0x0000000000000000-mapping.dmp

Download
memory/4252-146-0x0000000000000000-mapping.dmp

Download
memory/4404-137-0x0000000002E10000-0x0000000003687000-memory.dmp

Filesize
8.5MB

Download
memory/4404-132-0x0000000002A25000-0x0000000002E0E000-memory.dmp

Filesize
3.9MB

Download
memory/4404-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4404-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4404-133-0x0000000002E10000-0x0000000003687000-memory.dmp

Filesize
8.5MB

Download
memory/4452-138-0x0000000000000000-mapping.dmp

Download
memory/4472-141-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4472-145-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4472-140-0x0000000002861000-0x0000000002C4A000-memory.dmp

Filesize
3.9MB

Download
memory/4472-135-0x0000000000000000-mapping.dmp

Download
memory/4544-147-0x0000000000000000-mapping.dmp

Download
memory/4988-150-0x0000000000000000-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