glupteba | ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
behavioral1/memory/4572-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2904-4-0x0000000004010000-0x00000000048FC000-memory.dmp	family_glupteba
behavioral1/memory/4572-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4572-61-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-74-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-75-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-76-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-165-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2540-172-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-185-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-186-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-187-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-189-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-218-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-219-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-286-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-288-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-287-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-298-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-300-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-302-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-304-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-306-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-308-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-310-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-312-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-314-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-316-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-318-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1424-320-0x0000000000400000-0x0000000000D1C000-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

2576 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

2744 csrss.exe
1424 csrss.exe
4576 injector.exe
3480 windefender.exe
4252 windefender.exe

pid	process
2576	netsh.exe

pid	process
2744	csrss.exe
1424	csrss.exe
4576	injector.exe
3480	windefender.exe
4252	windefender.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral1/memory/3480-296-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/4252-299-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/4252-303-0x0000000000400000-0x00000000008DF000-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:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
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

Suspicious use of SetThreadContext 3 IoCs

Processes:

ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.execsrss.exe

description	pid	process	target process
PID 2904 set thread context of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 set thread context of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2744 set thread context of 1424	2744	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:

csrss.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

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

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

Processes:

sc.exe

pid process

4792 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

1532 schtasks.exe
1400 schtasks.exe

pid	process
4792	sc.exe

pid	process
1532	schtasks.exe
1400	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.exewindefender.exece703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab 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,-692 = "Tasmania Standard 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\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time"	windefender.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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.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,-2892 = "Sudan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.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\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville 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\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	windefender.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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-492 = "India Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
3376	powershell.exe
3376	powershell.exe
4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
3864	powershell.exe
3864	powershell.exe
3864	powershell.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
1808	powershell.exe
1808	powershell.exe
1808	powershell.exe
1064	powershell.exe
1064	powershell.exe
1064	powershell.exe
4200	powershell.exe
4200	powershell.exe
4200	powershell.exe
2608	powershell.exe
2608	powershell.exe
2608	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
1424	csrss.exe
1424	csrss.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
1424	csrss.exe
1424	csrss.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
1424	csrss.exe
1424	csrss.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	injector.exe
4576	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	3376	powershell.exe
Token: SeDebugPrivilege	4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Token: SeImpersonatePrivilege	4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
Token: SeDebugPrivilege	3864	powershell.exe
Token: SeDebugPrivilege	1808	powershell.exe
Token: SeDebugPrivilege	1064	powershell.exe
Token: SeDebugPrivilege	4200	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeSystemEnvironmentPrivilege	1424	csrss.exe
Token: SeSecurityPrivilege	4792	sc.exe
Token: SeSecurityPrivilege	4792	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2904 wrote to memory of 4572	2904	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 4572 wrote to memory of 3376	4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4572 wrote to memory of 3376	4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 4572 wrote to memory of 3376	4572	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 3388 wrote to memory of 2540	3388	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe
PID 2540 wrote to memory of 3864	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 3864	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 3864	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1736	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	cmd.exe
PID 2540 wrote to memory of 1736	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	cmd.exe
PID 1736 wrote to memory of 2576	1736	cmd.exe	netsh.exe
PID 1736 wrote to memory of 2576	1736	cmd.exe	netsh.exe
PID 2540 wrote to memory of 1808	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1808	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1808	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1064	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1064	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 1064	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	powershell.exe
PID 2540 wrote to memory of 2744	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 2540 wrote to memory of 2744	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 2540 wrote to memory of 2744	2540	ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 2744 wrote to memory of 1424	2744	csrss.exe	csrss.exe
PID 1424 wrote to memory of 4200	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4200	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4200	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 2608	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 2608	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 2608	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4860	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4860	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4860	1424	csrss.exe	powershell.exe
PID 1424 wrote to memory of 4576	1424	csrss.exe	injector.exe
PID 1424 wrote to memory of 4576	1424	csrss.exe	injector.exe
PID 3480 wrote to memory of 2636	3480	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:2904

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:4572

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3376

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:3388

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:2540

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:3864

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:1736

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:2576

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:1808

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:1064

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744

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:1424

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:4200

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:1400

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:3264

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:2608

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:4860

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:4576

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:1532

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3480

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:2636

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:4792

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4252

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_uoxyte4h.peh.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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
c20bd2871e57c6b832941791a8b7fbbe

SHA1
ee27b92c19c219a5691b20cdf341176ffd232eea

SHA256
87d041d822d852cf39c5025a62daf60bd650052d9e03f2ad138998418a71de3b

SHA512
30804c2e1ed8fdf487348681fd4a3a26b164a43c66e5fdf78c46ddb3fe100d42205426cd796f9bed0719153e6e6de4fb23837dc34f218a4aeaaab0c94ded54e0

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

MD5
5a742352f72bc32b4016533832cd35fb

SHA1
9c3fe4b14f1c15f1ab22bc3fb1e7fe27eaed4a1e

SHA256
6fb2e5a6363e892f771ab52a8d788d54a7fb2406eea682cbd9cf1eb7851df926

SHA512
9bacb835694cb2e31184560ac5f274f4879c58617bc49ee6dbb57428f7769e5dae713d8c71c5d48c129954ec76af8bf8c945e04a3d376e76b8145560f1b4361b

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

MD5
d5589134f91a9dd2dbda9207c7790166

SHA1
6b7ca304933c9a240c96abe3c23dc1b51cac6927

SHA256
a21b6c9f1ebca1b30e05dcb1aa593f429a5d6958e475dca7048d1f3ea34bc017

SHA512
a0ae9725e53aaab41ea7cdae72a5272770484ceeaa437fed3ea1941b7a2af11f88cf668b47187aafa37ba8d3dabf4b496d7d3757f8afc1dd894c60b75f31953a

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

MD5
bd1a2bb544be5adff44e49d95f9986a7

SHA1
db46e6f747b286c8acab7b30e80aad74cf5ed65a

SHA256
26bb8e4e066abc5cfa10be357754dfd5d2b9f93256bdab813a4a0185d11934d3

SHA512
50b05ad90f2f487c59aa9e11303724f01fec8efd25b472f8d9d84ffb25275c61661e65ea11857c13fdc7dcadb1854b56f807386da36079cc1a0ee9938fe0f473

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

MD5
11973bad724f8c1eda55e38daae4dea9

SHA1
72ffad309598b8ee9633893921d3d840f191060f

SHA256
423605e440aaabf7d655af9e0e3010125c95ddc545e429b0207d2c6c5b2685aa

SHA512
9c5b3e44e395f5ce4e1311b1168fbdee9bd192c01a0687b746c1eeac5c6e7d22a8c51f789bfd245659aa0e6b389070d5970623348c9d848d517c8a0480be26f5

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/1064-142-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download
memory/1064-155-0x0000000071590000-0x00000000718E4000-memory.dmp

Filesize
3.3MB

Download
memory/1064-154-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

Filesize
304KB

Download
memory/1064-141-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1064-143-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download
memory/1424-186-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-189-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-287-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-286-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-298-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-300-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-302-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-219-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-218-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-304-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-314-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-320-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-187-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-306-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-185-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-318-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-308-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-316-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-310-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-312-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1424-288-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1808-140-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1808-126-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

Filesize
304KB

Download
memory/1808-113-0x0000000004600000-0x0000000004610000-memory.dmp

Filesize
64KB

Download
memory/1808-122-0x0000000005410000-0x0000000005764000-memory.dmp

Filesize
3.3MB

Download
memory/1808-125-0x000000007FDA0000-0x000000007FDB0000-memory.dmp

Filesize
64KB

Download
memory/1808-112-0x0000000004600000-0x0000000004610000-memory.dmp

Filesize
64KB

Download
memory/1808-111-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1808-137-0x0000000004600000-0x0000000004610000-memory.dmp

Filesize
64KB

Download
memory/1808-138-0x0000000004600000-0x0000000004610000-memory.dmp

Filesize
64KB

Download
memory/1808-127-0x0000000071590000-0x00000000718E4000-memory.dmp

Filesize
3.3MB

Download
memory/2540-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-76-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-75-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-74-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-165-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2540-172-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2904-4-0x0000000004010000-0x00000000048FC000-memory.dmp

Filesize
8.9MB

Download
memory/2904-1-0x0000000003C10000-0x0000000004010000-memory.dmp

Filesize
4.0MB

Download
memory/3376-50-0x00000000032C0000-0x00000000032D0000-memory.dmp

Filesize
64KB

Download
memory/3376-15-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/3376-11-0x00000000031D0000-0x0000000003206000-memory.dmp

Filesize
216KB

Download
memory/3376-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3376-13-0x00000000032C0000-0x00000000032D0000-memory.dmp

Filesize
64KB

Download
memory/3376-14-0x00000000032C0000-0x00000000032D0000-memory.dmp

Filesize
64KB

Download
memory/3376-16-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/3376-18-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/3376-17-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/3376-28-0x0000000006160000-0x00000000064B4000-memory.dmp

Filesize
3.3MB

Download
memory/3376-29-0x00000000067D0000-0x00000000067EE000-memory.dmp

Filesize
120KB

Download
memory/3376-30-0x00000000067F0000-0x000000000683C000-memory.dmp

Filesize
304KB

Download
memory/3376-31-0x0000000006D20000-0x0000000006D64000-memory.dmp

Filesize
272KB

Download
memory/3376-32-0x0000000007B00000-0x0000000007B76000-memory.dmp

Filesize
472KB

Download
memory/3376-33-0x0000000008200000-0x000000000887A000-memory.dmp

Filesize
6.5MB

Download
memory/3376-34-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/3376-60-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3376-57-0x0000000007F50000-0x0000000007F58000-memory.dmp

Filesize
32KB

Download
memory/3376-56-0x0000000007F60000-0x0000000007F7A000-memory.dmp

Filesize
104KB

Download
memory/3376-55-0x0000000007F10000-0x0000000007F24000-memory.dmp

Filesize
80KB

Download
memory/3376-54-0x0000000007EF0000-0x0000000007EFE000-memory.dmp

Filesize
56KB

Download
memory/3376-53-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

Filesize
68KB

Download
memory/3376-52-0x0000000007FB0000-0x0000000008046000-memory.dmp

Filesize
600KB

Download
memory/3376-35-0x000000007EE60000-0x000000007EE70000-memory.dmp

Filesize
64KB

Download
memory/3376-36-0x0000000007D50000-0x0000000007D82000-memory.dmp

Filesize
200KB

Download
memory/3376-38-0x0000000071490000-0x00000000717E4000-memory.dmp

Filesize
3.3MB

Download
memory/3376-49-0x0000000007DB0000-0x0000000007E53000-memory.dmp

Filesize
652KB

Download
memory/3376-51-0x0000000007EA0000-0x0000000007EAA000-memory.dmp

Filesize
40KB

Download
memory/3376-48-0x0000000007D90000-0x0000000007DAE000-memory.dmp

Filesize
120KB

Download
memory/3376-37-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/3388-68-0x0000000003900000-0x0000000003D05000-memory.dmp

Filesize
4.0MB

Download
memory/3480-296-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3864-92-0x0000000070F70000-0x00000000712C4000-memory.dmp

Filesize
3.3MB

Download
memory/3864-77-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-88-0x0000000006400000-0x0000000006754000-memory.dmp

Filesize
3.3MB

Download
memory/3864-89-0x0000000006AB0000-0x0000000006AFC000-memory.dmp

Filesize
304KB

Download
memory/3864-109-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-91-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

Filesize
304KB

Download
memory/3864-104-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3864-103-0x0000000007B20000-0x0000000007BC3000-memory.dmp

Filesize
652KB

Download
memory/3864-78-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3864-105-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/3864-106-0x0000000007EA0000-0x0000000007EB4000-memory.dmp

Filesize
80KB

Download
memory/3864-102-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3864-90-0x000000007F770000-0x000000007F780000-memory.dmp

Filesize
64KB

Download
memory/4252-299-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4252-303-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4572-61-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4572-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download