glupteba | 44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6

General

Target

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Size

4.0MB
MD5

6d2913e6914b75b8b84868adebb2890f
SHA1

5f96394cf4fb4fc22dad7f533dfcd44080960c67
SHA256

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6
SHA512

3ecb3c50ead366ddc350ba5be52cd4c2a894d4a2efe1d40fbaf0fb9aebabf5379ca9beca1aaee147b4f20b2cf75321d64f03ff2cc0f5cceda9940ee539223f38
SSDEEP

98304:5AEP08IlO5HIyHblLw4/BP/sCf9zhVR3d5BVBo9QdBKJUYF86xEC:5c8EO5HIy79V/dFWJP

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 920 created 1508	920	svchost.exe	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
PID 920 created 2960	920	svchost.exe	csrss.exe
PID 920 created 2960	920	svchost.exe	csrss.exe
PID 920 created 2960	920	svchost.exe	csrss.exe

Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4600 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

csrss.exeinjector.exe

pid process

2960 csrss.exe
2368 injector.exe

pid	process
4600	netsh.exe

pid	process
2960	csrss.exe
2368	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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\""	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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:

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe

description	ioc	process
File opened for modification	C:\Windows\rss	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
File created	C:\Windows\rss\csrss.exe	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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

4000 schtasks.exe
1172 schtasks.exe

pid	process
4000	schtasks.exe
1172	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exeinjector.execsrss.exe

pid	process
1508	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
1508	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2960	csrss.exe
2960	csrss.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2960	csrss.exe
2960	csrss.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe
2368	injector.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1508	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Token: SeImpersonatePrivilege	1508	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
Token: SeTcbPrivilege	920	svchost.exe
Token: SeTcbPrivilege	920	svchost.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe
Token: SeSystemEnvironmentPrivilege	2960	csrss.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe
Token: SeBackupPrivilege	920	svchost.exe
Token: SeRestorePrivilege	920	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.execmd.execsrss.exe

description	pid	process	target process
PID 920 wrote to memory of 4944	920	svchost.exe	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
PID 920 wrote to memory of 4944	920	svchost.exe	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
PID 920 wrote to memory of 4944	920	svchost.exe	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
PID 4944 wrote to memory of 3528	4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe	cmd.exe
PID 4944 wrote to memory of 3528	4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe	cmd.exe
PID 3528 wrote to memory of 4600	3528	cmd.exe	netsh.exe
PID 3528 wrote to memory of 4600	3528	cmd.exe	netsh.exe
PID 4944 wrote to memory of 2960	4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe	csrss.exe
PID 4944 wrote to memory of 2960	4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe	csrss.exe
PID 4944 wrote to memory of 2960	4944	44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe	csrss.exe
PID 920 wrote to memory of 4000	920	svchost.exe	schtasks.exe
PID 920 wrote to memory of 4000	920	svchost.exe	schtasks.exe
PID 920 wrote to memory of 2352	920	svchost.exe	schtasks.exe
PID 920 wrote to memory of 2352	920	svchost.exe	schtasks.exe
PID 2960 wrote to memory of 2368	2960	csrss.exe	injector.exe
PID 2960 wrote to memory of 2368	2960	csrss.exe	injector.exe
PID 920 wrote to memory of 1172	920	svchost.exe	schtasks.exe
PID 920 wrote to memory of 1172	920	svchost.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
"C:\Users\Admin\AppData\Local\Temp\44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Users\Admin\AppData\Local\Temp\44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.exe
"C:\Users\Admin\AppData\Local\Temp\44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6.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:4944

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:3528

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:4600

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:2960

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
4⤵
PID:2352

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:4000

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:2368

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:1172

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:920

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
4.0MB

MD5
6d2913e6914b75b8b84868adebb2890f

SHA1
5f96394cf4fb4fc22dad7f533dfcd44080960c67

SHA256
44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6

SHA512
3ecb3c50ead366ddc350ba5be52cd4c2a894d4a2efe1d40fbaf0fb9aebabf5379ca9beca1aaee147b4f20b2cf75321d64f03ff2cc0f5cceda9940ee539223f38

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.0MB

MD5
6d2913e6914b75b8b84868adebb2890f

SHA1
5f96394cf4fb4fc22dad7f533dfcd44080960c67

SHA256
44939ab48a15374dc6c92a1070910a4c5dc632f9e503d6e0eff3d03218f267b6

SHA512
3ecb3c50ead366ddc350ba5be52cd4c2a894d4a2efe1d40fbaf0fb9aebabf5379ca9beca1aaee147b4f20b2cf75321d64f03ff2cc0f5cceda9940ee539223f38

Download Submit
memory/1172-153-0x0000000000000000-mapping.dmp

Download
memory/1508-136-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1508-132-0x0000000002AF9000-0x0000000002EE2000-memory.dmp

Filesize
3.9MB

Download
memory/1508-134-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1508-133-0x0000000002EF0000-0x0000000003767000-memory.dmp

Filesize
8.5MB

Download
memory/2352-148-0x0000000000000000-mapping.dmp

Download
memory/2368-150-0x0000000000000000-mapping.dmp

Download
memory/2960-154-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/2960-141-0x0000000000000000-mapping.dmp

Download
memory/2960-145-0x0000000002E00000-0x00000000031E9000-memory.dmp

Filesize
3.9MB

Download
memory/2960-146-0x0000000003200000-0x0000000003A77000-memory.dmp

Filesize
8.5MB

Download
memory/2960-149-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/3528-137-0x0000000000000000-mapping.dmp

Download
memory/4000-147-0x0000000000000000-mapping.dmp

Download
memory/4600-140-0x0000000000000000-mapping.dmp

Download
memory/4944-144-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4944-139-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/4944-138-0x00000000029AE000-0x0000000002D97000-memory.dmp

Filesize
3.9MB

Download
memory/4944-135-0x0000000000000000-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