glupteba | 1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

General

Target

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Size

3.8MB
MD5

015a3fcd1c483ac2267aa83e5e91ffed
SHA1

6c61088223038f9519246bcec3d7c9f3dbb90ce0
SHA256

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362
SHA512

53a64ac1cddfbec8ce81bf22f94f3bc52a124936edc63ebf6babe10bfbbddfa14d3f646bcebed0f6f1bdd19a9e72d716c69b4ab284d524b10cc8597ce48acf01

Score

10^/10

glupteba dropper evasion loader persistence suricata

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/4916-131-0x0000000001410000-0x0000000001AFF000-memory.dmp	family_glupteba
behavioral2/memory/4916-132-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral2/memory/1844-135-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral2/memory/4724-144-0x0000000001900000-0x0000000001FEF000-memory.dmp	family_glupteba
behavioral2/memory/4724-145-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 2924 created 4916 2924 svchost.exe 1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup
suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup
suricata
Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

4724 csrss.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

description	pid	process	target process
PID 2924 created 4916	2924	svchost.exe	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

pid	process
4724	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ColdPaper = "\"C:\\Windows\\rss\\csrss.exe\""	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

Drops file in System32 directory 6 IoCs

Processes:

csrss.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe

Drops file in Windows directory 2 IoCs

Processes:

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

description	ioc	process
File opened for modification	C:\Windows\rss	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
File created	C:\Windows\rss\csrss.exe	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.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"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.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"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.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"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.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"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.execsrss.exe

pid	process
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
4724	csrss.exe
4724	csrss.exe
4724	csrss.exe
4724	csrss.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Token: SeImpersonatePrivilege	4916	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
Token: SeTcbPrivilege	2924	svchost.exe
Token: SeTcbPrivilege	2924	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

svchost.exe1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.execmd.execmd.exe

description	pid	process	target process
PID 2924 wrote to memory of 1844	2924	svchost.exe	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
PID 2924 wrote to memory of 1844	2924	svchost.exe	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
PID 2924 wrote to memory of 1844	2924	svchost.exe	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
PID 1844 wrote to memory of 456	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	cmd.exe
PID 1844 wrote to memory of 456	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	cmd.exe
PID 456 wrote to memory of 2408	456	cmd.exe	netsh.exe
PID 456 wrote to memory of 2408	456	cmd.exe	netsh.exe
PID 1844 wrote to memory of 3440	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	cmd.exe
PID 1844 wrote to memory of 3440	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	cmd.exe
PID 3440 wrote to memory of 4000	3440	cmd.exe	netsh.exe
PID 3440 wrote to memory of 4000	3440	cmd.exe	netsh.exe
PID 1844 wrote to memory of 4724	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	csrss.exe
PID 1844 wrote to memory of 4724	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	csrss.exe
PID 1844 wrote to memory of 4724	1844	1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
"C:\Users\Admin\AppData\Local\Temp\1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916

C:\Users\Admin\AppData\Local\Temp\1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.exe
"C:\Users\Admin\AppData\Local\Temp\1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362.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:1844

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:456

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:2408

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:3440

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:4000

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:4724

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:2924

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

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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

MD5
015a3fcd1c483ac2267aa83e5e91ffed

SHA1
6c61088223038f9519246bcec3d7c9f3dbb90ce0

SHA256
1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

SHA512
53a64ac1cddfbec8ce81bf22f94f3bc52a124936edc63ebf6babe10bfbbddfa14d3f646bcebed0f6f1bdd19a9e72d716c69b4ab284d524b10cc8597ce48acf01

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

MD5
015a3fcd1c483ac2267aa83e5e91ffed

SHA1
6c61088223038f9519246bcec3d7c9f3dbb90ce0

SHA256
1a373b2aa9743384e31a40c8ccbc19f6df8715ad813673e4fe7683752b2a7362

SHA512
53a64ac1cddfbec8ce81bf22f94f3bc52a124936edc63ebf6babe10bfbbddfa14d3f646bcebed0f6f1bdd19a9e72d716c69b4ab284d524b10cc8597ce48acf01

Download Submit
memory/456-136-0x0000000000000000-mapping.dmp

Download
memory/1844-134-0x000000000116A000-0x000000000150E000-memory.dmp

Filesize
3.6MB

Download
memory/1844-135-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1844-133-0x0000000000000000-mapping.dmp

Download
memory/2408-137-0x0000000000000000-mapping.dmp

Download
memory/3440-138-0x0000000000000000-mapping.dmp

Download
memory/4000-139-0x0000000000000000-mapping.dmp

Download
memory/4724-140-0x0000000000000000-mapping.dmp

Download
memory/4724-143-0x0000000001500000-0x00000000018A4000-memory.dmp

Filesize
3.6MB

Download
memory/4724-144-0x0000000001900000-0x0000000001FEF000-memory.dmp

Filesize
6.9MB

Download
memory/4724-145-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/4916-130-0x0000000001062000-0x0000000001406000-memory.dmp

Filesize
3.6MB

Download
memory/4916-132-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/4916-131-0x0000000001410000-0x0000000001AFF000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads