glupteba | 81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510

Analysis

max time kernel
149s
max time network
151s
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 12:53

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General

Target

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Size

4.1MB
MD5

4da8df33492604c2532760725cc4ab1b
SHA1

6b41d653cc9b99970bcbcc4c9cfa710bf7adbeb5
SHA256

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510
SHA512

8ce457223043e5f700c3e5c8fe64f56ed9bb528bb876d51b2e72e82b6ba45b24d3fc298baba979aec5410616c870a4151b720dbe204edb63117c91501cf8382a
SSDEEP

98304:gupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5f:924wrgi8oddlbx

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 37 IoCs

Processes:

resource	yara_rule
behavioral1/memory/5024-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3672-3-0x0000000003ED0000-0x00000000047BC000-memory.dmp	family_glupteba
behavioral1/memory/5024-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/5024-61-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-74-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-75-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-142-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1904-171-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-185-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-187-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-188-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-189-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-219-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-220-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-290-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-292-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-303-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-305-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-307-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-309-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-311-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-313-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-315-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-317-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-319-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-321-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4212-323-0x0000000000400000-0x0000000000D1C000-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

1732 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

3676 csrss.exe
4212 csrss.exe
3952 injector.exe
4744 windefender.exe
1436 windefender.exe

pid	process
1732	netsh.exe

pid	process
3676	csrss.exe
4212	csrss.exe
3952	injector.exe
4744	windefender.exe
1436	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/4744-299-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/1436-302-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/1436-306-0x0000000000400000-0x00000000008DF000-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:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.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\""	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.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 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 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

Suspicious use of SetThreadContext 3 IoCs

Processes:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.execsrss.exe

description	pid	process	target process
PID 3672 set thread context of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 set thread context of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3676 set thread context of 4212	3676	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:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe

Drops file in Windows directory 4 IoCs

Processes:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
File created	C:\Windows\rss\csrss.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.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

4980 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

1696 schtasks.exe
2608 schtasks.exe

pid	process
4980	sc.exe

pid	process
1696	schtasks.exe
2608	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exepowershell.exepowershell.exewindefender.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,-592 = "Malay Peninsula Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.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\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight 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,-771 = "Montevideo Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.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,-182 = "Mountain Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-449 = "Azerbaijan 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,-791 = "SA Western Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	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,-672 = "AUS Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-452 = "Caucasus Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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,-431 = "Iran Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight 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\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.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,-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,-81 = "Atlantic Daylight Time"	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exepowershell.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
1564	powershell.exe
1564	powershell.exe
5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
4336	powershell.exe
4336	powershell.exe
4336	powershell.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
3756	powershell.exe
3756	powershell.exe
3756	powershell.exe
1432	powershell.exe
1432	powershell.exe
1432	powershell.exe
1204	powershell.exe
1204	powershell.exe
1204	powershell.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
8	powershell.exe
8	powershell.exe
8	powershell.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
4212	csrss.exe
4212	csrss.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
4212	csrss.exe
4212	csrss.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
4212	csrss.exe
4212	csrss.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe
3952	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Token: SeImpersonatePrivilege	5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
Token: SeDebugPrivilege	4336	powershell.exe
Token: SeDebugPrivilege	3756	powershell.exe
Token: SeDebugPrivilege	1432	powershell.exe
Token: SeDebugPrivilege	1204	powershell.exe
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeDebugPrivilege	8	powershell.exe
Token: SeSystemEnvironmentPrivilege	4212	csrss.exe
Token: SeSecurityPrivilege	4980	sc.exe
Token: SeSecurityPrivilege	4980	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 3672 wrote to memory of 5024	3672	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 5024 wrote to memory of 1564	5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 5024 wrote to memory of 1564	5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 5024 wrote to memory of 1564	5024	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 4976 wrote to memory of 1904	4976	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
PID 1904 wrote to memory of 4336	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 4336	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 4336	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 1508	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	cmd.exe
PID 1904 wrote to memory of 1508	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	cmd.exe
PID 1508 wrote to memory of 1732	1508	cmd.exe	netsh.exe
PID 1508 wrote to memory of 1732	1508	cmd.exe	netsh.exe
PID 1904 wrote to memory of 3756	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 3756	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 3756	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 1432	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 1432	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 1432	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	powershell.exe
PID 1904 wrote to memory of 3676	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	csrss.exe
PID 1904 wrote to memory of 3676	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	csrss.exe
PID 1904 wrote to memory of 3676	1904	81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 3676 wrote to memory of 4212	3676	csrss.exe	csrss.exe
PID 4212 wrote to memory of 1204	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 1204	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 1204	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 4388	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 4388	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 4388	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 8	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 8	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 8	4212	csrss.exe	powershell.exe
PID 4212 wrote to memory of 3952	4212	csrss.exe	injector.exe
PID 4212 wrote to memory of 3952	4212	csrss.exe	injector.exe
PID 4744 wrote to memory of 4016	4744	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\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
"C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3672

C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
"C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5024

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564

C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
"C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4976

C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.exe
"C:\Users\Admin\AppData\Local\Temp\81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510.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:1904

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:4336

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:1508

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:1732

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:3756

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:1432

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3676

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:4212

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:1204

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:2608

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:2292

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:4388

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:8

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:3952

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:1696

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4744

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:4016

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:4980

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1436

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_ik5xmnbi.mfv.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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

MD5
8716eb567a053a08c77cf0ceb663527c

SHA1
ae0f948dddfeaa0261e78995d95f7a5729c9bb32

SHA256
5ced1dcaa5c3fe6ee51a630e1142b30409c59d2385816c9b4546dc83b48172c0

SHA512
7140c4e79adb7d1c10c06a577adcf15ba2012a652d1e20b39926bb24f0ece5731c394ab042598558af827d5bbebaa96bfed412e52964ddba27dbf2fc23050c0d

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

MD5
85f42c511f8864d64176e379caea0cdf

SHA1
d2143f169886260b2695a2e14a3bb8fad9d7aa84

SHA256
3af9353683d968c7e174a5afbcd3d504dcdb5d5ea01ef4d50b2200da949cc01c

SHA512
ed9c5d8226ac12665551fa0f1cfae490070ce67f5977bdb917d73aee8efe96b80bc52a84cfd03300d247c3dab87628de35504711da0da3e7c2e086cc9855311d

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

MD5
6282e7f8a6be71ba0364bada24a0e418

SHA1
dc8245217ed037cc22aa78358c40fb5dfee7ca8b

SHA256
fa0496adbec99d88db2cdd6b6f6d00d9c9b4ac7acbf11fb0d499f9add3ec858e

SHA512
358801f44e5b55c9818ba51d05eed24f874eb84d57524a39fac41ae1774427f2a99c3fe7e401832eab0515157494c5b4d44cf1b4883a26a556923a088e3be541

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

MD5
a17315f10c51db627266ad499b16e814

SHA1
ef83bd6d2c01dfe9b51ee78afe67bddf9c6ba135

SHA256
3407ecf791f4ea4dadc683f96c465214c37d423bf9f8fdc010c70d8622f41fc9

SHA512
0f08c2a83e1d634ada486878c306e54b38afe3e146ae13e9a961c3714abc42b8d08dfcb3705ed19f96316c5574ddef2a4331542912a981ac3e4ab4ee864117fb

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

MD5
f83e54f3da1dcd8b23d3b91fa3c13de6

SHA1
2f7efa9ec29797182bdc3300aaf2bfe43ef821a4

SHA256
a783f291d1bbb229bb76800d95812b7aa6b4d3fef8c8674c3555f8589a72a709

SHA512
7ca51c50d25bb0b45f09a24dd0f8b698824a67799442241c7986aece33806e2fd6404b67caa0feb8c1a6c47bf47b37dc1c39b0c4e80359e22680eb6f27258573

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

MD5
4da8df33492604c2532760725cc4ab1b

SHA1
6b41d653cc9b99970bcbcc4c9cfa710bf7adbeb5

SHA256
81f68b1e44b4bcce08a3d9daac4e5c4c29f57a673c2fa3502dcdac277c854510

SHA512
8ce457223043e5f700c3e5c8fe64f56ed9bb528bb876d51b2e72e82b6ba45b24d3fc298baba979aec5410616c870a4151b720dbe204edb63117c91501cf8382a

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/1432-140-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/1432-141-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/1432-139-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1432-152-0x0000000005A00000-0x0000000005D54000-memory.dmp

Filesize
3.3MB

Download
memory/1432-154-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/1432-155-0x0000000070C90000-0x0000000070FE4000-memory.dmp

Filesize
3.3MB

Download
memory/1432-165-0x00000000049F0000-0x0000000004A00000-memory.dmp

Filesize
64KB

Download
memory/1436-302-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1436-306-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1564-17-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/1564-11-0x0000000003130000-0x0000000003166000-memory.dmp

Filesize
216KB

Download
memory/1564-31-0x0000000006C60000-0x0000000006CA4000-memory.dmp

Filesize
272KB

Download
memory/1564-32-0x0000000007A20000-0x0000000007A96000-memory.dmp

Filesize
472KB

Download
memory/1564-33-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/1564-34-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

Filesize
104KB

Download
memory/1564-35-0x000000007F4E0000-0x000000007F4F0000-memory.dmp

Filesize
64KB

Download
memory/1564-36-0x0000000007C80000-0x0000000007CB2000-memory.dmp

Filesize
200KB

Download
memory/1564-37-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/1564-38-0x0000000070610000-0x0000000070964000-memory.dmp

Filesize
3.3MB

Download
memory/1564-48-0x0000000007CC0000-0x0000000007CDE000-memory.dmp

Filesize
120KB

Download
memory/1564-49-0x0000000007CE0000-0x0000000007D83000-memory.dmp

Filesize
652KB

Download
memory/1564-50-0x0000000007DD0000-0x0000000007DDA000-memory.dmp

Filesize
40KB

Download
memory/1564-51-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1564-52-0x0000000007E90000-0x0000000007F26000-memory.dmp

Filesize
600KB

Download
memory/1564-53-0x0000000007DF0000-0x0000000007E01000-memory.dmp

Filesize
68KB

Download
memory/1564-54-0x0000000007E30000-0x0000000007E3E000-memory.dmp

Filesize
56KB

Download
memory/1564-55-0x0000000007E40000-0x0000000007E54000-memory.dmp

Filesize
80KB

Download
memory/1564-56-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/1564-57-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download
memory/1564-60-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1564-12-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1564-29-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/1564-13-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1564-14-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1564-30-0x0000000006740000-0x000000000678C000-memory.dmp

Filesize
304KB

Download
memory/1564-15-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/1564-16-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/1564-28-0x00000000061E0000-0x0000000006534000-memory.dmp

Filesize
3.3MB

Download
memory/1564-18-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/1904-171-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1904-75-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1904-142-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1904-74-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1904-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1904-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3672-1-0x0000000003AD0000-0x0000000003ED0000-memory.dmp

Filesize
4.0MB

Download
memory/3672-3-0x0000000003ED0000-0x00000000047BC000-memory.dmp

Filesize
8.9MB

Download
memory/3756-136-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/3756-135-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/3756-125-0x0000000070690000-0x00000000709E4000-memory.dmp

Filesize
3.3MB

Download
memory/3756-110-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/3756-111-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/3756-121-0x00000000059F0000-0x0000000005D44000-memory.dmp

Filesize
3.3MB

Download
memory/3756-138-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/3756-123-0x000000007F670000-0x000000007F680000-memory.dmp

Filesize
64KB

Download
memory/3756-124-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/4212-185-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-323-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-321-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-319-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-317-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-315-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-313-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-311-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-309-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-307-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-305-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-303-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-292-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-187-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-188-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-189-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-290-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-219-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4212-220-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4336-77-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/4336-90-0x000000007FD20000-0x000000007FD30000-memory.dmp

Filesize
64KB

Download
memory/4336-105-0x00000000071C0000-0x00000000071D4000-memory.dmp

Filesize
80KB

Download
memory/4336-104-0x0000000007170000-0x0000000007181000-memory.dmp

Filesize
68KB

Download
memory/4336-103-0x0000000006E40000-0x0000000006EE3000-memory.dmp

Filesize
652KB

Download
memory/4336-102-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/4336-92-0x0000000070C30000-0x0000000070F84000-memory.dmp

Filesize
3.3MB

Download
memory/4336-91-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/4336-89-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/4336-76-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-88-0x0000000005600000-0x0000000005954000-memory.dmp

Filesize
3.3MB

Download
memory/4336-108-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-78-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/4744-299-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4976-68-0x0000000003A30000-0x0000000003E36000-memory.dmp

Filesize
4.0MB

Download
memory/5024-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-61-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5024-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download