glupteba | 5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48

Analysis

max time kernel
149s
max time network
139s
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 13:08

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General

Target

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Size

4.1MB
MD5

c0d374d1f35989609cfc99c000222ca7
SHA1

6502177b6ab7c14551d558994996879ee41a81fc
SHA256

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48
SHA512

716c3965ab6b3c14b45a74e96739f7d05f5825059348a11a846931757fd8379b88a00af7501a761bfb57a64ab4e53cb5762a81d8065e93009fd090afc802162f
SSDEEP

98304:4upp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5Ml:V24wrgi8oddlby

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
behavioral2/memory/1804-2-0x0000000004260000-0x0000000004B4C000-memory.dmp	family_glupteba
behavioral2/memory/5104-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5104-49-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-60-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-62-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-61-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-63-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-64-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-129-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4156-160-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-177-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-178-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-179-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-206-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-237-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-269-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-270-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-271-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-272-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-281-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-283-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-285-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-287-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-293-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4412-299-0x0000000000400000-0x0000000000D1C000-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

8 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

1432 csrss.exe
4412 csrss.exe
3132 injector.exe
1652 windefender.exe
988 windefender.exe

pid	process
8	netsh.exe

pid	process
1432	csrss.exe
4412	csrss.exe
3132	injector.exe
1652	windefender.exe
988	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/1652-280-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/988-282-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/988-286-0x0000000000400000-0x00000000008DF000-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:

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\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:

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.execsrss.exe

description	pid	process	target process
PID 1804 set thread context of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 set thread context of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1432 set thread context of 4412	1432	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:

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe

Drops file in Windows directory 4 IoCs

Processes:

csrss.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe

description	ioc	process
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
File created	C:\Windows\rss\csrss.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
File created	C:\Windows\windefender.exe	csrss.exe

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

Processes:

sc.exe

pid process

4704 sc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3416 2668 WerFault.exe powershell.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

1444 schtasks.exe
4220 schtasks.exe

pid	process
4704	sc.exe

pid	pid_target	process	target process
3416	2668	WerFault.exe	powershell.exe

pid	process
1444	schtasks.exe
4220	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.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,-2322 = "Sakhalin Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.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\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.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,-251 = "Dateline Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-362 = "GTB Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-622 = "Korea Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-231 = "Hawaiian 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\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	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,-962 = "Paraguay Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.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,-334 = "Jordan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-365 = "Middle East 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"	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time"	windefender.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exepowershell.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
2668	powershell.exe
2668	powershell.exe
5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4548	powershell.exe
4548	powershell.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
3900	powershell.exe
3900	powershell.exe
2816	powershell.exe
2816	powershell.exe
3668	powershell.exe
3668	powershell.exe
3044	powershell.exe
3044	powershell.exe
3268	powershell.exe
3268	powershell.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
4412	csrss.exe
4412	csrss.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
4412	csrss.exe
4412	csrss.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe
3132	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Token: SeImpersonatePrivilege	5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
Token: SeDebugPrivilege	4548	powershell.exe
Token: SeDebugPrivilege	3900	powershell.exe
Token: SeDebugPrivilege	2816	powershell.exe
Token: SeDebugPrivilege	3668	powershell.exe
Token: SeDebugPrivilege	3044	powershell.exe
Token: SeDebugPrivilege	3268	powershell.exe
Token: SeSystemEnvironmentPrivilege	4412	csrss.exe
Token: SeSecurityPrivilege	4704	sc.exe
Token: SeSecurityPrivilege	4704	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 1804 wrote to memory of 5104	1804	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 5104 wrote to memory of 2668	5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 5104 wrote to memory of 2668	5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 5104 wrote to memory of 2668	5104	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4276 wrote to memory of 4156	4276	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
PID 4156 wrote to memory of 4548	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 4548	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 4548	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 668	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	cmd.exe
PID 4156 wrote to memory of 668	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	cmd.exe
PID 668 wrote to memory of 8	668	cmd.exe	netsh.exe
PID 668 wrote to memory of 8	668	cmd.exe	netsh.exe
PID 4156 wrote to memory of 3900	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 3900	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 3900	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 2816	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 2816	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 2816	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	powershell.exe
PID 4156 wrote to memory of 1432	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	csrss.exe
PID 4156 wrote to memory of 1432	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	csrss.exe
PID 4156 wrote to memory of 1432	4156	5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 1432 wrote to memory of 4412	1432	csrss.exe	csrss.exe
PID 4412 wrote to memory of 3668	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3668	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3668	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3044	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3044	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3044	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3268	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3268	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3268	4412	csrss.exe	powershell.exe
PID 4412 wrote to memory of 3132	4412	csrss.exe	injector.exe
PID 4412 wrote to memory of 3132	4412	csrss.exe	injector.exe
PID 1652 wrote to memory of 4712	1652	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\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
"C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1804

C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
"C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 2536
4⤵
- Program crash
PID:3416

C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
"C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4276

C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.exe
"C:\Users\Admin\AppData\Local\Temp\5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48.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:4156

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:4548

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:668

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:8

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:3900

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:2816

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1432

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:4412

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:3668

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:1444

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:1144

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:3044

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:3268

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:3132

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:4220

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1652

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:4712

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:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
1⤵
PID:2140

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:988

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_mzzt4tk1.v41.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
84179211ff2f2dbc297363bdc8b3eb2d

SHA1
dbb08f6e2f301caf5d5fabe6c1aeec005c92a8b7

SHA256
29e3449f459827a8f62f51ea0d400e446fe9ff8755f8213da6aff94a8b4f0d60

SHA512
7990b699b2b8690132259e47be441feedfee04eed8c7209a2a5f479b2005da9772bfc5dc9b596860209628a36a7505494ba7ce1f5aa28ebd4ceb9851732906e2

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

MD5
206b054bec48319c8a43dfd527afd92a

SHA1
8fd51a7fb255927ca76b06edf0b9e904aec0dcf5

SHA256
cc0910ca384bf0e25b2456e70a276205e86cf355f643f9ecae2672f62bc2440a

SHA512
25f30572d12fe9f8bbab779707703957a936389ccdb8f425b21806aa38b60799f20aba144f6ce7b7825a2913c3f2c35931930fcb631c7e853e5cbdc4bb7c8913

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

MD5
0798297ec4fcd0955bd48973baf50d44

SHA1
fd743a483176751d23302612b0fed260fff2e9d4

SHA256
d8958ff3285d2c6df6e6341ad3ce2576a2d4f305f12b179b01675175b62e38cd

SHA512
65544ae0000f2a912b80d4804a143ce1ba2f8926cf3b8161f57fa0db038ac1fbedd3fbe2f6513be1d7878b7d1448c21d139e2b65de0ffb80e630714ab6bd544d

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

MD5
5bb0b1daa23b7990a2a4d1440b3c660a

SHA1
1b04db573465fea87ca75925a7977e828dfa5029

SHA256
08c9bd38e357045099c047e9b60ac006f14da435c7f4b35b94978c246a992e49

SHA512
6a7a8aabe1f8c3b3057072c2f99a8257f2bbb328a4cf3c064dfe3196bec89ad9d8cd353aa6a3d47c82d79499fb8a535598a3ee05eb05189259ea9f3a00d80b7e

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

MD5
fb92ba4943b40035747afc969dca5bc8

SHA1
9bbab7c85730df7d709f2beb311d60c8e007f138

SHA256
820e800be3f9e28eb9c838cbae0f3a50de818aa7dbf1a0803c8285a7a5cc766b

SHA512
620cdf4ed2b97719b49883129fae47c22c72305e2e514ecd63f855e82032eff6ede9fe911f2dbe6e9369bc6fc9dd7d97dcb1360ebea5c603b6e7ebe0de9ba845

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

MD5
c0d374d1f35989609cfc99c000222ca7

SHA1
6502177b6ab7c14551d558994996879ee41a81fc

SHA256
5dc5f475aff09edad08fca7494e9487ab9716185f6e3fc80010ee9d634eafb48

SHA512
716c3965ab6b3c14b45a74e96739f7d05f5825059348a11a846931757fd8379b88a00af7501a761bfb57a64ab4e53cb5762a81d8065e93009fd090afc802162f

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/988-282-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/988-286-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1652-280-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1804-2-0x0000000004260000-0x0000000004B4C000-memory.dmp

Filesize
8.9MB

Download
memory/1804-1-0x0000000003E50000-0x0000000004254000-memory.dmp

Filesize
4.0MB

Download
memory/2668-47-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/2668-15-0x00000000026B0000-0x00000000026C0000-memory.dmp

Filesize
64KB

Download
memory/2668-17-0x0000000004CE0000-0x0000000004D46000-memory.dmp

Filesize
408KB

Download
memory/2668-27-0x0000000005640000-0x0000000005997000-memory.dmp

Filesize
3.3MB

Download
memory/2668-28-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/2668-29-0x0000000005A50000-0x0000000005A9C000-memory.dmp

Filesize
304KB

Download
memory/2668-30-0x0000000005FA0000-0x0000000005FE6000-memory.dmp

Filesize
280KB

Download
memory/2668-32-0x000000007FD60000-0x000000007FD70000-memory.dmp

Filesize
64KB

Download
memory/2668-31-0x0000000006E30000-0x0000000006E64000-memory.dmp

Filesize
208KB

Download
memory/2668-33-0x00000000711A0000-0x00000000711EC000-memory.dmp

Filesize
304KB

Download
memory/2668-34-0x0000000071320000-0x0000000071677000-memory.dmp

Filesize
3.3MB

Download
memory/2668-43-0x0000000006E70000-0x0000000006E8E000-memory.dmp

Filesize
120KB

Download
memory/2668-44-0x0000000006E90000-0x0000000006F34000-memory.dmp

Filesize
656KB

Download
memory/2668-45-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/2668-46-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

Filesize
104KB

Download
memory/2668-11-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download
memory/2668-48-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download
memory/2668-16-0x0000000004B30000-0x0000000004B52000-memory.dmp

Filesize
136KB

Download
memory/2668-13-0x0000000004D70000-0x000000000539A000-memory.dmp

Filesize
6.2MB

Download
memory/2668-23-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/2668-14-0x00000000026B0000-0x00000000026C0000-memory.dmp

Filesize
64KB

Download
memory/2668-12-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download
memory/2816-141-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/2816-136-0x0000000006200000-0x0000000006557000-memory.dmp

Filesize
3.3MB

Download
memory/2816-130-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/2816-137-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/2816-144-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/2816-155-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/2816-154-0x0000000003180000-0x0000000003190000-memory.dmp

Filesize
64KB

Download
memory/2816-145-0x0000000071400000-0x0000000071757000-memory.dmp

Filesize
3.3MB

Download
memory/2816-143-0x000000007F370000-0x000000007F380000-memory.dmp

Filesize
64KB

Download
memory/3900-102-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/3900-128-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/3900-126-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/3900-114-0x000000007F650000-0x000000007F660000-memory.dmp

Filesize
64KB

Download
memory/3900-125-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/3900-115-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/3900-104-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/3900-116-0x0000000071390000-0x00000000716E7000-memory.dmp

Filesize
3.3MB

Download
memory/3900-103-0x0000000004730000-0x0000000004740000-memory.dmp

Filesize
64KB

Download
memory/4156-63-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-64-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-61-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-160-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-129-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-62-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4156-60-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4276-56-0x00000000039E0000-0x0000000003DE2000-memory.dmp

Filesize
4.0MB

Download
memory/4412-177-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-270-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-285-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-283-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-281-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-293-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-272-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-271-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-287-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-269-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-237-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-206-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-179-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-178-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4548-80-0x0000000071390000-0x00000000716E7000-memory.dmp

Filesize
3.3MB

Download
memory/4548-67-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/4548-89-0x0000000007A80000-0x0000000007B24000-memory.dmp

Filesize
656KB

Download
memory/4548-90-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/4548-100-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/4548-77-0x00000000068C0000-0x000000000690C000-memory.dmp

Filesize
304KB

Download
memory/4548-78-0x000000007F610000-0x000000007F620000-memory.dmp

Filesize
64KB

Download
memory/4548-79-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/4548-97-0x0000000007E50000-0x0000000007E58000-memory.dmp

Filesize
32KB

Download
memory/4548-65-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/4548-76-0x0000000006420000-0x0000000006777000-memory.dmp

Filesize
3.3MB

Download
memory/4548-91-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/4548-92-0x0000000007E80000-0x0000000007F16000-memory.dmp

Filesize
600KB

Download
memory/4548-93-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/4548-94-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

Filesize
56KB

Download
memory/4548-95-0x0000000007DF0000-0x0000000007E05000-memory.dmp

Filesize
84KB

Download
memory/4548-96-0x0000000007E30000-0x0000000007E4A000-memory.dmp

Filesize
104KB

Download
memory/4548-66-0x0000000003320000-0x0000000003330000-memory.dmp

Filesize
64KB

Download
memory/5104-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5104-49-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download