glupteba | 803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457

General

Target

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Size

3.8MB
MD5

468dcdb06c6733d0048a75360d52e1a4
SHA1

eb1ad2cb3ddb7ac6560cf30cc7c286bd31989b1d
SHA256

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457
SHA512

b78b6e303b4264727e157e559fcb947c7016087e453d4449001a5378297fc6306cec59aabec418f4a08e32101d7e74eca689a8801de451dbb76c5e696f4b0909

Score

10^/10

glupteba dropper evasion loader persistence

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba Payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2964-131-0x0000000002DA0000-0x0000000003491000-memory.dmp	family_glupteba
behavioral2/memory/2964-132-0x0000000000400000-0x0000000000B0B000-memory.dmp	family_glupteba
behavioral2/memory/4296-135-0x0000000002B50000-0x0000000003241000-memory.dmp	family_glupteba
behavioral2/memory/4296-136-0x0000000000400000-0x0000000000B0B000-memory.dmp	family_glupteba
behavioral2/memory/1628-145-0x0000000000400000-0x0000000000B0B000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 3960 created 2964 3960 svchost.exe 803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

1628 csrss.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

description	pid	process	target process
PID 3960 created 2964	3960	svchost.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

pid	process
1628	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DarkSound = "\"C:\\Windows\\rss\\csrss.exe\""	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

Drops file in Windows directory 2 IoCs

Processes:

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

description	ioc	process
File opened for modification	C:\Windows\rss	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
File created	C:\Windows\rss\csrss.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4404 2964 WerFault.exe 803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

pid	pid_target	process	target process
4404	2964	WerFault.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.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"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.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"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.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"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.execsrss.exe

pid	process
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
1628	csrss.exe
1628	csrss.exe
1628	csrss.exe
1628	csrss.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Token: SeImpersonatePrivilege	2964	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
Token: SeTcbPrivilege	3960	svchost.exe
Token: SeTcbPrivilege	3960	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

svchost.exe803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.execmd.execmd.exe

description	pid	process	target process
PID 3960 wrote to memory of 4296	3960	svchost.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
PID 3960 wrote to memory of 4296	3960	svchost.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
PID 3960 wrote to memory of 4296	3960	svchost.exe	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
PID 4296 wrote to memory of 2068	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	cmd.exe
PID 4296 wrote to memory of 2068	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	cmd.exe
PID 2068 wrote to memory of 4360	2068	cmd.exe	netsh.exe
PID 2068 wrote to memory of 4360	2068	cmd.exe	netsh.exe
PID 4296 wrote to memory of 4696	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	cmd.exe
PID 4296 wrote to memory of 4696	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	cmd.exe
PID 4696 wrote to memory of 4500	4696	cmd.exe	netsh.exe
PID 4696 wrote to memory of 4500	4696	cmd.exe	netsh.exe
PID 4296 wrote to memory of 1628	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	csrss.exe
PID 4296 wrote to memory of 1628	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	csrss.exe
PID 4296 wrote to memory of 1628	4296	803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
"C:\Users\Admin\AppData\Local\Temp\803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2964

C:\Users\Admin\AppData\Local\Temp\803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.exe
"C:\Users\Admin\AppData\Local\Temp\803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457.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:4296

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:2068

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⤵
PID:4360

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:4696

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
4⤵
PID:4500

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 916
2⤵
- Program crash
PID:4404

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:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2964 -ip 2964
1⤵
PID:4592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
468dcdb06c6733d0048a75360d52e1a4

SHA1
eb1ad2cb3ddb7ac6560cf30cc7c286bd31989b1d

SHA256
803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457

SHA512
b78b6e303b4264727e157e559fcb947c7016087e453d4449001a5378297fc6306cec59aabec418f4a08e32101d7e74eca689a8801de451dbb76c5e696f4b0909

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
468dcdb06c6733d0048a75360d52e1a4

SHA1
eb1ad2cb3ddb7ac6560cf30cc7c286bd31989b1d

SHA256
803f140bd2b1a74fe2334a0f68337fbd85adc6074dff8fc6bea58b6f2a5ab457

SHA512
b78b6e303b4264727e157e559fcb947c7016087e453d4449001a5378297fc6306cec59aabec418f4a08e32101d7e74eca689a8801de451dbb76c5e696f4b0909

Download Submit
memory/1628-141-0x0000000000000000-mapping.dmp

Download
memory/1628-145-0x0000000000400000-0x0000000000B0B000-memory.dmp

Filesize
7.0MB

Download
memory/1628-144-0x0000000002E00000-0x00000000031A4000-memory.dmp

Filesize
3.6MB

Download
memory/2068-137-0x0000000000000000-mapping.dmp

Download
memory/2964-131-0x0000000002DA0000-0x0000000003491000-memory.dmp

Filesize
6.9MB

Download
memory/2964-132-0x0000000000400000-0x0000000000B0B000-memory.dmp

Filesize
7.0MB

Download
memory/2964-130-0x00000000029FB000-0x0000000002D9F000-memory.dmp

Filesize
3.6MB

Download
memory/4296-134-0x00000000027A5000-0x0000000002B49000-memory.dmp

Filesize
3.6MB

Download
memory/4296-136-0x0000000000400000-0x0000000000B0B000-memory.dmp

Filesize
7.0MB

Download
memory/4296-135-0x0000000002B50000-0x0000000003241000-memory.dmp

Filesize
6.9MB

Download
memory/4296-133-0x0000000000000000-mapping.dmp

Download
memory/4360-138-0x0000000000000000-mapping.dmp

Download
memory/4500-140-0x0000000000000000-mapping.dmp

Download
memory/4696-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads