glupteba | ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

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

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General

Target

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Size

4.1MB
MD5

d12b1f6419e97ab16762d2b31d9988fa
SHA1

75b784bb52ef4a58a6db1076ad018c8ca708456e
SHA256

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978
SHA512

91d6f86f6227b72117079bb43fb37e2a1e8c2c53c2f8ce35af8b147cac168c05c2d615a689cd85ca791e094fcd40b80d2de9d1f2766873f93a244b5d646c605e
SSDEEP

98304:4upp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5b:V24wrgi8oddlbp

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Malware Config

Signatures

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

Glupteba payload 38 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1984-2-0x00000000041C0000-0x0000000004AAC000-memory.dmp	family_glupteba
behavioral2/memory/4760-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4760-59-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-70-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-69-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-71-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-105-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-136-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1856-161-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-176-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-177-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-179-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-180-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-205-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-235-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-268-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-271-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-270-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-269-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-280-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-282-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-284-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-286-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-288-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-290-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-292-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-294-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-296-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-298-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3656-300-0x0000000000400000-0x0000000000D1C000-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

2296 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

4684 csrss.exe
3656 csrss.exe
2868 injector.exe
1300 windefender.exe
4864 windefender.exe

pid	process
2296	netsh.exe

pid	process
4684	csrss.exe
3656	csrss.exe
2868	injector.exe
1300	windefender.exe
4864	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
behavioral2/memory/1300-278-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/4864-281-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/4864-285-0x0000000000400000-0x00000000008DF000-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:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3263309122-2820180308-3568046652-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	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 created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execsrss.exe

description	pid	process	target process
PID 1984 set thread context of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 set thread context of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 4684 set thread context of 3656	4684	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:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

Drops file in Windows directory 4 IoCs

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
File created	C:\Windows\rss\csrss.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.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

1632 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

2964 schtasks.exe
2836 schtasks.exe

pid	process
1632	sc.exe

pid	process
2964	schtasks.exe
2836	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

windefender.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.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,-1021 = "Bangladesh Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	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\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time"	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\@tzres.dll,-2142 = "Transbaikal Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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,-432 = "Iran Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	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,-2842 = "Saratov Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exepowershell.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
2752	powershell.exe
2752	powershell.exe
4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
3340	powershell.exe
3340	powershell.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1936	powershell.exe
1936	powershell.exe
2748	powershell.exe
2748	powershell.exe
2208	powershell.exe
2208	powershell.exe
1724	powershell.exe
1724	powershell.exe
3300	powershell.exe
3300	powershell.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
3656	csrss.exe
3656	csrss.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
3656	csrss.exe
3656	csrss.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
3656	csrss.exe
3656	csrss.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe
2868	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Token: SeImpersonatePrivilege	4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Token: SeDebugPrivilege	3340	powershell.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	1724	powershell.exe
Token: SeDebugPrivilege	3300	powershell.exe
Token: SeSystemEnvironmentPrivilege	3656	csrss.exe
Token: SeSecurityPrivilege	1632	sc.exe
Token: SeSecurityPrivilege	1632	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1984 wrote to memory of 4760	1984	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 4760 wrote to memory of 2752	4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4760 wrote to memory of 2752	4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4760 wrote to memory of 2752	4760	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 5052 wrote to memory of 1856	5052	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1856 wrote to memory of 3340	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 3340	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 3340	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 3560	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	cmd.exe
PID 1856 wrote to memory of 3560	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	cmd.exe
PID 3560 wrote to memory of 2296	3560	cmd.exe	netsh.exe
PID 3560 wrote to memory of 2296	3560	cmd.exe	netsh.exe
PID 1856 wrote to memory of 1936	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 1936	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 1936	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 2748	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 2748	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 2748	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1856 wrote to memory of 4684	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 1856 wrote to memory of 4684	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 1856 wrote to memory of 4684	1856	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 4684 wrote to memory of 3656	4684	csrss.exe	csrss.exe
PID 3656 wrote to memory of 2208	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 2208	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 2208	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 1724	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 1724	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 1724	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 3300	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 3300	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 3300	3656	csrss.exe	powershell.exe
PID 3656 wrote to memory of 2868	3656	csrss.exe	injector.exe
PID 3656 wrote to memory of 2868	3656	csrss.exe	injector.exe
PID 1300 wrote to memory of 684	1300	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\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5052

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.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:1856

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:3340

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:3560

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:2296

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:1936

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:2748

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4684

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:3656

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:2208

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:2964

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:1688

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:1724

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:3300

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:2868

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:2836

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1300

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:684

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:1632

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4864

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_z1zdxpz0.v2v.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

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

MD5
637b3fab1c2e02b05b21119d1f7a41c9

SHA1
84fe14ef6b58027b184b4d8a8cb82506e009bd36

SHA256
37ea11e0a8ffafa4199eb6ab93d0d1d7e4d2a7338c10832d3e3486480423fdbd

SHA512
12b4b5b06a6b312d36bfb61d420b3046f4b17673baaff30fa6ddde957f884f8d80cea6e9fa5fd8636321820f71970f474d6a59a7c89ecbbb97d6719957c63216

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

MD5
c071bd97c88ab4c8d72f881872dd25ee

SHA1
aeb331acdeec154c229b35cbc42f92db993c035d

SHA256
a710c974bc22cd0c6b12dad07bc1ba442ab7186913717f56863465a04ec5a1c1

SHA512
9c18bcfc00ae5f8585119e2e5a3a1542ec5b17d5f2168f2c3ab2eb771d7a824fa8d26601b0d20aeae4599d399bbc297758f158c7994845a235405a59d49667dc

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

MD5
474bd578e9ce3c3be75d0796a1d4fa71

SHA1
5a984846cff9218bf247c80498925a51d7378155

SHA256
ef6077bb519162c1d89d697823069a50e513243f66cdb3f865922e4fee3e6f42

SHA512
3d82db8ac8e01539e22d4fda66190904ccbe70cef4387d37bb29cd341f3b88b6d08b639e66849a2a62938dd9e005afe1895c8df95ed7b98382c0243fe56bb033

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

MD5
c26ae9a7862096358cf22c8d688a021b

SHA1
bda7a74cc203f48e921e5c87114f66cb3016bbc2

SHA256
2e4cfb2faee8a8d81aad99dbd07ded4b0fa5f121a820fb2b5fc0abdf7d88ebaa

SHA512
fa5abd695836fc867a45e3f3f9e50ebf9c302c191a9c66ef12e6c568e9eec9c56d784c6d91a1a27fdad27b2b374591589979b62587171c781aaa27e1085ab5c8

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

MD5
3709474d19b84875f30b7441e5de11c1

SHA1
2a0d92dfebd3e7f13630308aeb06cf04cccaa91c

SHA256
d63cf3011de2864d5875da75c51b9a6095ab03d86acd1f7eb43e0d5ef549690a

SHA512
b4ef763d54863f903feebffb13efdaa6b6f50da60c439160e8993023a767e28b3bf42ca25ed01a63f0e6586d271b450dc2d43f10d8da2e8010d752ef00a3f3b5

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

MD5
d12b1f6419e97ab16762d2b31d9988fa

SHA1
75b784bb52ef4a58a6db1076ad018c8ca708456e

SHA256
ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978

SHA512
91d6f86f6227b72117079bb43fb37e2a1e8c2c53c2f8ce35af8b147cac168c05c2d615a689cd85ca791e094fcd40b80d2de9d1f2766873f93a244b5d646c605e

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/1300-278-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1856-161-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-105-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-71-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-69-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-136-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1856-70-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1936-120-0x000000007F420000-0x000000007F430000-memory.dmp

Filesize
64KB

Download
memory/1936-107-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/1936-118-0x0000000005860000-0x0000000005BB7000-memory.dmp

Filesize
3.3MB

Download
memory/1936-132-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/1936-122-0x0000000070750000-0x0000000070AA7000-memory.dmp

Filesize
3.3MB

Download
memory/1936-121-0x00000000705D0000-0x000000007061C000-memory.dmp

Filesize
304KB

Download
memory/1936-108-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/1936-109-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/1984-1-0x0000000003DC0000-0x00000000041BC000-memory.dmp

Filesize
4.0MB

Download
memory/1984-2-0x00000000041C0000-0x0000000004AAC000-memory.dmp

Filesize
8.9MB

Download
memory/2748-134-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/2748-146-0x000000007F0C0000-0x000000007F0D0000-memory.dmp

Filesize
64KB

Download
memory/2748-148-0x0000000070820000-0x0000000070B77000-memory.dmp

Filesize
3.3MB

Download
memory/2748-147-0x00000000705D0000-0x000000007061C000-memory.dmp

Filesize
304KB

Download
memory/2748-135-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/2748-133-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/2748-158-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/2752-17-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/2752-54-0x00000000071E0000-0x00000000071E8000-memory.dmp

Filesize
32KB

Download
memory/2752-57-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/2752-53-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/2752-52-0x00000000070F0000-0x0000000007105000-memory.dmp

Filesize
84KB

Download
memory/2752-51-0x00000000070E0000-0x00000000070EE000-memory.dmp

Filesize
56KB

Download
memory/2752-50-0x00000000070A0000-0x00000000070B1000-memory.dmp

Filesize
68KB

Download
memory/2752-49-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

Download
memory/2752-48-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/2752-46-0x0000000007670000-0x0000000007CEA000-memory.dmp

Filesize
6.5MB

Download
memory/2752-47-0x0000000007030000-0x000000000704A000-memory.dmp

Filesize
104KB

Download
memory/2752-43-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

Filesize
120KB

Download
memory/2752-45-0x0000000006F10000-0x0000000006FB4000-memory.dmp

Filesize
656KB

Download
memory/2752-44-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2752-34-0x00000000706E0000-0x0000000070A37000-memory.dmp

Filesize
3.3MB

Download
memory/2752-33-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/2752-32-0x0000000006EB0000-0x0000000006EE4000-memory.dmp

Filesize
208KB

Download
memory/2752-31-0x000000007FB50000-0x000000007FB60000-memory.dmp

Filesize
64KB

Download
memory/2752-30-0x0000000005F90000-0x0000000005FD6000-memory.dmp

Filesize
280KB

Download
memory/2752-29-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/2752-28-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/2752-27-0x00000000054E0000-0x0000000005837000-memory.dmp

Filesize
3.3MB

Download
memory/2752-18-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/2752-16-0x0000000004B40000-0x0000000004B62000-memory.dmp

Filesize
136KB

Download
memory/2752-13-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2752-15-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2752-14-0x0000000004E40000-0x000000000546A000-memory.dmp

Filesize
6.2MB

Download
memory/2752-11-0x0000000002530000-0x0000000002566000-memory.dmp

Filesize
216KB

Download
memory/2752-12-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/3340-99-0x0000000007670000-0x0000000007714000-memory.dmp

Filesize
656KB

Download
memory/3340-104-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/3340-101-0x0000000007A00000-0x0000000007A15000-memory.dmp

Filesize
84KB

Download
memory/3340-100-0x00000000079B0000-0x00000000079C1000-memory.dmp

Filesize
68KB

Download
memory/3340-98-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3340-89-0x0000000070820000-0x0000000070B77000-memory.dmp

Filesize
3.3MB

Download
memory/3340-87-0x000000007F250000-0x000000007F260000-memory.dmp

Filesize
64KB

Download
memory/3340-88-0x00000000705D0000-0x000000007061C000-memory.dmp

Filesize
304KB

Download
memory/3340-86-0x00000000064D0000-0x000000000651C000-memory.dmp

Filesize
304KB

Download
memory/3340-77-0x0000000005F80000-0x00000000062D7000-memory.dmp

Filesize
3.3MB

Download
memory/3340-76-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3340-75-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3340-74-0x00000000742F0000-0x0000000074AA1000-memory.dmp

Filesize
7.7MB

Download
memory/3656-176-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-235-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-296-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-284-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-282-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-177-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-179-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-180-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-294-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-205-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-300-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-298-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-292-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-290-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-268-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-271-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-270-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-269-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-288-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-286-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3656-280-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4684-171-0x0000000004000000-0x0000000004400000-memory.dmp

Filesize
4.0MB

Download
memory/4760-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4760-59-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4864-281-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4864-285-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/5052-65-0x0000000003A70000-0x0000000003E6A000-memory.dmp

Filesize
4.0MB

Download