glupteba | 1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 13:08

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General

Target

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Size

4.1MB
MD5

a74888ba0ad66d647b5a24ad2ecd8b8d
SHA1

3adb4202f155f268a9b303c8dd2c2afaf0d76163
SHA256

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c
SHA512

f7f142a28a14650939fd1a614a112c0413421e28355bd07362a0ebd7b47f8108e55f41ed740a801a518f54d708a372b24877b39ee4423996ea9d33df9e9707c1
SSDEEP

98304:Qupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5h:N24wrgi8oddlbP

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 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4816-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4428-3-0x00000000040F0000-0x00000000049DC000-memory.dmp	family_glupteba
behavioral1/memory/4816-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4816-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4816-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4816-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4816-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4816-60-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-70-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-71-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-74-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-152-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/656-170-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-183-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-184-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-186-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-187-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-216-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-249-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-284-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-285-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-294-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-299-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-304-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-305-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-307-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-309-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-311-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-314-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2488-315-0x0000000000400000-0x0000000000D1C000-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

4364 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

1624 csrss.exe
2488 csrss.exe
3168 injector.exe
1056 windefender.exe
3556 windefender.exe

pid	process
4364	netsh.exe

pid	process
1624	csrss.exe
2488	csrss.exe
3168	injector.exe
1056	windefender.exe
3556	windefender.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral1/memory/1056-293-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/3556-296-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/3556-300-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/3556-306-0x0000000000400000-0x00000000008DF000-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:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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 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

Suspicious use of SetThreadContext 3 IoCs

Processes:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.execsrss.exe

description	pid	process	target process
PID 4428 set thread context of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 set thread context of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 1624 set thread context of 2488	1624	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:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe

Drops file in Windows directory 4 IoCs

Processes:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
File created	C:\Windows\rss\csrss.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.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

4488 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

3200 schtasks.exe
1864 schtasks.exe

pid	process
4488	sc.exe

pid	process
3200	schtasks.exe
1864	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.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,-1801 = "Line Islands Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight 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"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time"	windefender.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,-361 = "GTB Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-152 = "Central America Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.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,-334 = "Jordan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.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"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-105 = "Central Brazilian 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"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exepowershell.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
2896	powershell.exe
2896	powershell.exe
4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
960	powershell.exe
960	powershell.exe
960	powershell.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
4428	powershell.exe
4428	powershell.exe
4428	powershell.exe
3232	powershell.exe
3232	powershell.exe
3232	powershell.exe
4024	powershell.exe
4024	powershell.exe
4024	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
3148	powershell.exe
3148	powershell.exe
3148	powershell.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
2488	csrss.exe
2488	csrss.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
2488	csrss.exe
2488	csrss.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
2488	csrss.exe
2488	csrss.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe
3168	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Token: SeImpersonatePrivilege	4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
Token: SeDebugPrivilege	960	powershell.exe
Token: SeDebugPrivilege	4428	powershell.exe
Token: SeDebugPrivilege	3232	powershell.exe
Token: SeDebugPrivilege	4024	powershell.exe
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	3148	powershell.exe
Token: SeSystemEnvironmentPrivilege	2488	csrss.exe
Token: SeSecurityPrivilege	4488	sc.exe
Token: SeSecurityPrivilege	4488	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4428 wrote to memory of 4816	4428	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 4816 wrote to memory of 2896	4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 4816 wrote to memory of 2896	4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 4816 wrote to memory of 2896	4816	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 3988 wrote to memory of 656	3988	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
PID 656 wrote to memory of 960	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 960	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 960	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 2632	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	cmd.exe
PID 656 wrote to memory of 2632	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	cmd.exe
PID 2632 wrote to memory of 4364	2632	cmd.exe	netsh.exe
PID 2632 wrote to memory of 4364	2632	cmd.exe	netsh.exe
PID 656 wrote to memory of 4428	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 4428	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 4428	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 3232	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 3232	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 3232	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	powershell.exe
PID 656 wrote to memory of 1624	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	csrss.exe
PID 656 wrote to memory of 1624	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	csrss.exe
PID 656 wrote to memory of 1624	656	1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 1624 wrote to memory of 2488	1624	csrss.exe	csrss.exe
PID 2488 wrote to memory of 4024	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 4024	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 4024	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 4572	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 4572	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 4572	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 3148	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 3148	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 3148	2488	csrss.exe	powershell.exe
PID 2488 wrote to memory of 3168	2488	csrss.exe	injector.exe
PID 2488 wrote to memory of 3168	2488	csrss.exe	injector.exe
PID 1056 wrote to memory of 1180	1056	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\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
"C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4428

C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
"C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896

C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
"C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.exe
"C:\Users\Admin\AppData\Local\Temp\1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c.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:656

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:960

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:2632

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:4364

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:4428

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:3232

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1624

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:2488

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:4024

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:3200

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:4764

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:4572

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:3148

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:3168

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:1864

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1056

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:1180

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:4488

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_35ef5am3.ktg.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
dd5f5b453bd8395e82541f5e9a818967

SHA1
dea9e670ddd6b5f3417c604121a42d5e84bb8a4a

SHA256
daff2b848357b5dbf47a79115c285ab7c0f1632ecfd64685c3043f59c74b7dcd

SHA512
8a11ad62a67bfc33c1a4d98b20906b3b16fcd0fd723cf516ac014510acb666d4a4cb70530d7a9bf4a360e272671126363252a0f223d0d78e74337c0ff05de297

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

MD5
3a4d623a3a1d6bace27394b238cfb760

SHA1
3af8401275ff1ddb380582da722c2c8c5a81cf23

SHA256
2fe8ea7ed5b8be4e687febb6e260c877944dc603f27b72ca1bf4252bbf583895

SHA512
1b59088d3a25a5bd25dfd71526bbfb5fe20691184c78dfbd3d5caa8bf43429ed2cafd3d30c4275edad924d5fad942dce1bffae7b6a3df0b6fd5b4ad44e445368

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

MD5
6811767f4e139bfbd67aead4b05a6503

SHA1
93cb8fed67130dc0fddb15a1ff4db2841edd1b85

SHA256
c3b92b942356561c4e367cc46d71c2f98691a78bb630a2aa94ed253bc2cb8959

SHA512
06130f840afb1ae26bf7702c6d6e6038a953b4ee6102103db00a5b209598d8d7a6cb08c04aa9cd33bcaef6b49cd96e669e13f5f53eaefa32b34650596fa6e934

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

MD5
83a9e4c1cc7ece764b5fbf6311f7b201

SHA1
a62ca4fa0062abeea8f68edbff36a868d1fa755d

SHA256
0758a686191c1404a974100faade4778a471dac11c7440fc8c7de3aa56a7c1da

SHA512
5847fcca1e240bf537ea01408b067a022e7cac6049b65e89e778b700aeb4a44ed0f9a5a0a8e015d5784bfd87e7b7c1d92deb8006474580983eac9c41cd13d9cf

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

MD5
6eb9f604700c4b54842f03df30e5e60b

SHA1
ed08753e60eec921dc5564c07a3c8c53370c59c6

SHA256
621d098814452b5c7c579041d5cf13a2c7f11b3c27b6c4149bf4f46d4daa8b2c

SHA512
f37e3f9f3f75c0ca5650f1680f8e4307f4e7f04c97402f7704f974f1be2e0d2aa1a387b5a457f9d3d9d8445bb555442f156cef348c66dfe49b5d6f688eeca6ec

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

MD5
a74888ba0ad66d647b5a24ad2ecd8b8d

SHA1
3adb4202f155f268a9b303c8dd2c2afaf0d76163

SHA256
1de387654f61a0c348ff00ff0002cef7f8cb3bcd3a550f010866820aea28898c

SHA512
f7f142a28a14650939fd1a614a112c0413421e28355bd07362a0ebd7b47f8108e55f41ed740a801a518f54d708a372b24877b39ee4423996ea9d33df9e9707c1

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/656-170-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-152-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-74-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-71-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-70-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/656-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/960-107-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/960-102-0x00000000076F0000-0x0000000007793000-memory.dmp

Filesize
652KB

Download
memory/960-90-0x0000000070550000-0x000000007059C000-memory.dmp

Filesize
304KB

Download
memory/960-91-0x00000000706D0000-0x0000000070A24000-memory.dmp

Filesize
3.3MB

Download
memory/960-89-0x000000007F280000-0x000000007F290000-memory.dmp

Filesize
64KB

Download
memory/960-88-0x0000000006670000-0x00000000066BC000-memory.dmp

Filesize
304KB

Download
memory/960-87-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/960-77-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/960-76-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/960-75-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/960-101-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/960-103-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/960-104-0x0000000007A70000-0x0000000007A84000-memory.dmp

Filesize
80KB

Download
memory/1056-293-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2488-183-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-311-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-186-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-187-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-216-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-249-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-284-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-315-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-314-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-285-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-294-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-184-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-304-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-305-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-307-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2488-309-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-47-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/2896-36-0x0000000070670000-0x00000000709C4000-memory.dmp

Filesize
3.3MB

Download
memory/2896-28-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/2896-27-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/2896-26-0x0000000005F70000-0x00000000062C4000-memory.dmp

Filesize
3.3MB

Download
memory/2896-20-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/2896-25-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/2896-14-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/2896-30-0x0000000007700000-0x0000000007776000-memory.dmp

Filesize
472KB

Download
memory/2896-32-0x00000000077A0000-0x00000000077BA000-memory.dmp

Filesize
104KB

Download
memory/2896-31-0x0000000007E00000-0x000000000847A000-memory.dmp

Filesize
6.5MB

Download
memory/2896-13-0x0000000005600000-0x0000000005C28000-memory.dmp

Filesize
6.2MB

Download
memory/2896-35-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/2896-34-0x000000007FDD0000-0x000000007FDE0000-memory.dmp

Filesize
64KB

Download
memory/2896-46-0x0000000007990000-0x00000000079AE000-memory.dmp

Filesize
120KB

Download
memory/2896-29-0x0000000006960000-0x00000000069A4000-memory.dmp

Filesize
272KB

Download
memory/2896-33-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/2896-48-0x00000000079B0000-0x0000000007A53000-memory.dmp

Filesize
652KB

Download
memory/2896-49-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

Filesize
40KB

Download
memory/2896-51-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/2896-50-0x0000000007BC0000-0x0000000007C56000-memory.dmp

Filesize
600KB

Download
memory/2896-11-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/2896-58-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2896-12-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/2896-53-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/2896-55-0x0000000007B50000-0x0000000007B58000-memory.dmp

Filesize
32KB

Download
memory/2896-54-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/2896-52-0x0000000007B00000-0x0000000007B0E000-memory.dmp

Filesize
56KB

Download
memory/2896-10-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3232-140-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/3232-139-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/3232-138-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3232-166-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3232-151-0x0000000070550000-0x000000007059C000-memory.dmp

Filesize
304KB

Download
memory/3232-153-0x000000007FB80000-0x000000007FB90000-memory.dmp

Filesize
64KB

Download
memory/3232-164-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/3232-154-0x00000000706D0000-0x0000000070A24000-memory.dmp

Filesize
3.3MB

Download
memory/3556-296-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3556-306-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3556-300-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3988-66-0x0000000003AF0000-0x0000000003EF0000-memory.dmp

Filesize
4.0MB

Download
memory/4428-134-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/4428-116-0x00000000055E0000-0x0000000005934000-memory.dmp

Filesize
3.3MB

Download
memory/4428-109-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4428-1-0x0000000003CE0000-0x00000000040E5000-memory.dmp

Filesize
4.0MB

Download
memory/4428-137-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4428-110-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/4428-3-0x00000000040F0000-0x00000000049DC000-memory.dmp

Filesize
8.9MB

Download
memory/4428-135-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/4428-122-0x000000007F510000-0x000000007F520000-memory.dmp

Filesize
64KB

Download
memory/4428-124-0x0000000070CF0000-0x0000000071044000-memory.dmp

Filesize
3.3MB

Download
memory/4428-123-0x0000000070550000-0x000000007059C000-memory.dmp

Filesize
304KB

Download
memory/4816-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4816-60-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download