glupteba | ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

Analysis

max time kernel
150s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 13:03

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General

Target

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Size

4.1MB
MD5

5030c1dfdd8e205c734355b1322414ec
SHA1

35f7a8d5e9b25de2c1a35bfc70e5e27759564a35
SHA256

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c
SHA512

771f234a429152aad5631b3fe1018cac269b87bae4166667d51c912a7d5dd161a36b05fbf5ead6e48d21aa7240ed3268e124f68255fb2714214ef6e41bb235f4
SSDEEP

98304:gupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5C:924wrgi8oddlb4

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Malware Config

Signatures

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

Glupteba payload 38 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5096-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5020-3-0x0000000003FE0000-0x00000000048CC000-memory.dmp	family_glupteba
behavioral2/memory/5096-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5096-58-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2996-65-0x0000000003B20000-0x0000000003F1A000-memory.dmp	family_glupteba
behavioral2/memory/4188-70-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4188-71-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4188-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4188-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4188-145-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4188-162-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-177-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-179-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-178-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-206-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-205-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-270-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-272-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-274-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-273-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-271-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-283-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-285-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-287-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-293-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-299-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-303-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-305-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

3152 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

4956 csrss.exe
2896 csrss.exe
1336 injector.exe
2052 windefender.exe
2264 windefender.exe

pid	process
3152	netsh.exe

pid	process
4956	csrss.exe
2896	csrss.exe
1336	injector.exe
2052	windefender.exe
2264	windefender.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral2/memory/2052-281-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2264-284-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2264-288-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2264-294-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

csrss.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.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
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
rootkit evasion

Processes:

csrss.exe

description ioc process

File opened for modification \??\WinMonFS csrss.exe

description	ioc	process
File opened for modification	\??\WinMonFS	csrss.exe

Drops file in System32 directory 7 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.execsrss.exe

description	pid	process	target process
PID 5020 set thread context of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 set thread context of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 4956 set thread context of 2896	4956	csrss.exe	csrss.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

Drops file in Windows directory 4 IoCs

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
File created	C:\Windows\rss\csrss.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

1748 sc.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/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1160 schtasks.exe
432 schtasks.exe

pid	process
1748	sc.exe

pid	process
1160	schtasks.exe
432	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-352 = "FLE Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-622 = "Korea Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time"	windefender.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exepowershell.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
1644	powershell.exe
1644	powershell.exe
5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
3456	powershell.exe
3456	powershell.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2376	powershell.exe
2376	powershell.exe
532	powershell.exe
532	powershell.exe
2176	powershell.exe
2176	powershell.exe
2440	powershell.exe
2440	powershell.exe
4352	powershell.exe
4352	powershell.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
2896	csrss.exe
2896	csrss.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
2896	csrss.exe
2896	csrss.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
2896	csrss.exe
2896	csrss.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe
1336	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	1644	powershell.exe
Token: SeDebugPrivilege	5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Token: SeImpersonatePrivilege	5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Token: SeDebugPrivilege	3456	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe
Token: SeDebugPrivilege	2440	powershell.exe
Token: SeDebugPrivilege	4352	powershell.exe
Token: SeSystemEnvironmentPrivilege	2896	csrss.exe
Token: SeSecurityPrivilege	1748	sc.exe
Token: SeSecurityPrivilege	1748	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5020 wrote to memory of 5096	5020	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 5096 wrote to memory of 1644	5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 5096 wrote to memory of 1644	5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 5096 wrote to memory of 1644	5096	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2996 wrote to memory of 4188	2996	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 4188 wrote to memory of 3456	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 3456	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 3456	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 1476	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	cmd.exe
PID 4188 wrote to memory of 1476	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	cmd.exe
PID 1476 wrote to memory of 3152	1476	cmd.exe	netsh.exe
PID 1476 wrote to memory of 3152	1476	cmd.exe	netsh.exe
PID 4188 wrote to memory of 2376	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 2376	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 2376	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 532	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 532	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 532	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4188 wrote to memory of 4956	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 4188 wrote to memory of 4956	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 4188 wrote to memory of 4956	4188	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 4956 wrote to memory of 2896	4956	csrss.exe	csrss.exe
PID 2896 wrote to memory of 2176	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 2176	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 2176	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 2440	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 2440	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 2440	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 4352	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 4352	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 4352	2896	csrss.exe	powershell.exe
PID 2896 wrote to memory of 1336	2896	csrss.exe	injector.exe
PID 2896 wrote to memory of 1336	2896	csrss.exe	injector.exe
PID 2052 wrote to memory of 1852	2052	windefender.exe	cmd.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
"C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5020

C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
"C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1644

C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
"C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2996

C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
"C:\Users\Admin\AppData\Local\Temp\ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe"
4⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456

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"
5⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
6⤵
- Modifies Windows Firewall
PID:3152

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:532

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
7⤵
- Creates scheduled task(s)
PID:1160

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:2700

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352

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
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1336

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
7⤵
- Creates scheduled task(s)
PID:432

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2052

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
8⤵
PID:1852

C:\Windows\SysWOW64\sc.exe
sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
9⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1748

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pjy2dgtf.bxf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize
19KB

MD5
ed999480f93f0a4716e8dc4c760873f7

SHA1
848698dc2a7390104040431223d401a76b326151

SHA256
995ccd5c636a067d01274e1fbd93b1b50d21638da001d6eb967444265d3fac0c

SHA512
e0b9b5d88b9bc90f8cb68009c71f64485cb5407b40f59e5808fae7adae682004892f78d6491c66172036ac3e0ab7f03e85469e073ed7fffb8ce976e83b221879

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize
19KB

MD5
172a673f5b6b5ec49ac13ec8a00266b4

SHA1
2fd0d1feaafd04a5d2d34da8d2d7404806174634

SHA256
8303d0b633ff44d14db583a84f417777fefa582f1689b6b7fe79ab40134ffc5e

SHA512
9ae551a1580d3f4f15bd75f5e26540e09ee8411fb104c65dc112360f36427942274fe6072fae7bc42fef8c8519cdda3d954346f3834b872d10e477d40748bb84

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize
19KB

MD5
6ec45f41031d2004b883470d6d397d9a

SHA1
63d1bdda87d4e865ddaee8c715c2ba09938a4826

SHA256
58456d2e980efebcba4d21b9d3f8781a9e36ecb483f7d4e950f2227e63c7b45b

SHA512
448f717677c714b869c18674e5238277d6ee1dda06f8b20cc7710e29a7e6fdd88c2f7feaac98b4e5dfb5807bdd980fdfde5203736396ac720887cabaf83e3efd

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize
19KB

MD5
9e3b6039670b459bbc9e993e37bfd99c

SHA1
cb8548bb76d0cdb0fbf3343a70ec583b1a4319ed

SHA256
e902798f3367a47bca608dcc6804300d210ee9bca13951ba76c3951b3f9af3ec

SHA512
2b4286b44c3ae2ca25b163ece118b5d159eb69d24ced080a9345f2567bba10e121473a3a3df33c2fc345cb179c0f337feb3224666941b8459a94f114df0518b5

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize
19KB

MD5
8ed3233289260641532e3f35c42d783f

SHA1
7bf5e4a4382b11697ffa72913d152a8011cb3962

SHA256
0efe1eea4c7a489c76d09aca1767c890d22b3887349d74f951d222c7d3d4825f

SHA512
a1226a980ef8173c9e2822d4ef6a94a346dea2170fe0af93bbfe68f881c9b2b309004a2551cdbd5088b77e335765b16e6236185263755a691330d64f9e4e1c4d

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

MD5
5030c1dfdd8e205c734355b1322414ec

SHA1
35f7a8d5e9b25de2c1a35bfc70e5e27759564a35

SHA256
ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

SHA512
771f234a429152aad5631b3fe1018cac269b87bae4166667d51c912a7d5dd161a36b05fbf5ead6e48d21aa7240ed3268e124f68255fb2714214ef6e41bb235f4

Download Submit
C:\Windows\windefender.exe
Filesize
2.0MB

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/532-133-0x0000000003440000-0x0000000003450000-memory.dmp

Filesize
64KB

Download
memory/532-131-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/532-144-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/532-156-0x0000000003440000-0x0000000003450000-memory.dmp

Filesize
64KB

Download
memory/532-147-0x000000007EEB0000-0x000000007EEC0000-memory.dmp

Filesize
64KB

Download
memory/532-146-0x0000000070FA0000-0x00000000712F7000-memory.dmp

Filesize
3.3MB

Download
memory/532-158-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/532-139-0x0000000006460000-0x00000000067B7000-memory.dmp

Filesize
3.3MB

Download
memory/532-132-0x0000000003440000-0x0000000003450000-memory.dmp

Filesize
64KB

Download
memory/1644-17-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/1644-27-0x0000000005940000-0x0000000005C97000-memory.dmp

Filesize
3.3MB

Download
memory/1644-30-0x0000000006E30000-0x0000000006E76000-memory.dmp

Filesize
280KB

Download
memory/1644-31-0x000000007F890000-0x000000007F8A0000-memory.dmp

Filesize
64KB

Download
memory/1644-32-0x0000000007080000-0x00000000070B4000-memory.dmp

Filesize
208KB

Download
memory/1644-33-0x0000000070D20000-0x0000000070D6C000-memory.dmp

Filesize
304KB

Download
memory/1644-44-0x00000000072C0000-0x00000000072DE000-memory.dmp

Filesize
120KB

Download
memory/1644-43-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/1644-45-0x00000000072E0000-0x0000000007384000-memory.dmp

Filesize
656KB

Download
memory/1644-34-0x0000000070F10000-0x0000000071267000-memory.dmp

Filesize
3.3MB

Download
memory/1644-47-0x0000000007410000-0x000000000742A000-memory.dmp

Filesize
104KB

Download
memory/1644-46-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/1644-48-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/1644-49-0x0000000007510000-0x00000000075A6000-memory.dmp

Filesize
600KB

Download
memory/1644-50-0x0000000007480000-0x0000000007491000-memory.dmp

Filesize
68KB

Download
memory/1644-51-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/1644-53-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/1644-52-0x00000000074D0000-0x00000000074E5000-memory.dmp

Filesize
84KB

Download
memory/1644-54-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/1644-57-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/1644-28-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/1644-29-0x0000000005E90000-0x0000000005EDC000-memory.dmp

Filesize
304KB

Download
memory/1644-18-0x0000000005210000-0x0000000005276000-memory.dmp

Filesize
408KB

Download
memory/1644-11-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/1644-16-0x0000000004F90000-0x0000000004FB2000-memory.dmp

Filesize
136KB

Download
memory/1644-12-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/1644-13-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/1644-15-0x0000000005290000-0x00000000058BA000-memory.dmp

Filesize
6.2MB

Download
memory/1644-14-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/2052-281-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2264-284-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2264-288-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2264-294-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2376-105-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/2376-130-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/2376-117-0x000000007F0D0000-0x000000007F0E0000-memory.dmp

Filesize
64KB

Download
memory/2376-119-0x0000000070FE0000-0x0000000071337000-memory.dmp

Filesize
3.3MB

Download
memory/2376-128-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2376-118-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/2376-107-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2376-106-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2896-179-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-285-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-305-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-303-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-293-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-287-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-283-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-271-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-273-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-274-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-272-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-270-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-205-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-206-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-177-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-178-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2996-65-0x0000000003B20000-0x0000000003F1A000-memory.dmp

Filesize
4.0MB

Download
memory/3456-88-0x0000000070FE0000-0x0000000071337000-memory.dmp

Filesize
3.3MB

Download
memory/3456-85-0x00000000064A0000-0x00000000064EC000-memory.dmp

Filesize
304KB

Download
memory/3456-99-0x00000000079A0000-0x00000000079B1000-memory.dmp

Filesize
68KB

Download
memory/3456-76-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/3456-97-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/3456-98-0x0000000007680000-0x0000000007724000-memory.dmp

Filesize
656KB

Download
memory/3456-87-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/3456-75-0x0000000005F20000-0x0000000006277000-memory.dmp

Filesize
3.3MB

Download
memory/3456-103-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/3456-74-0x0000000074AB0000-0x0000000075261000-memory.dmp

Filesize
7.7MB

Download
memory/3456-86-0x000000007F000000-0x000000007F010000-memory.dmp

Filesize
64KB

Download
memory/3456-100-0x00000000079F0000-0x0000000007A05000-memory.dmp

Filesize
84KB

Download
memory/4188-71-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4188-145-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4188-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4188-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4188-162-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4188-70-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5020-1-0x0000000003BE0000-0x0000000003FD9000-memory.dmp

Filesize
4.0MB

Download
memory/5020-3-0x0000000003FE0000-0x00000000048CC000-memory.dmp

Filesize
8.9MB

Download
memory/5096-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-58-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5096-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download