glupteba | ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978

Analysis

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

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 13:03

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General

Target

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Size

4.1MB
MD5

d12b1f6419e97ab16762d2b31d9988fa
SHA1

75b784bb52ef4a58a6db1076ad018c8ca708456e
SHA256

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978
SHA512

91d6f86f6227b72117079bb43fb37e2a1e8c2c53c2f8ce35af8b147cac168c05c2d615a689cd85ca791e094fcd40b80d2de9d1f2766873f93a244b5d646c605e
SSDEEP

98304:4upp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5b:V24wrgi8oddlbp

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Malware Config

Signatures

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

Glupteba payload 37 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1088-2-0x00000000040D0000-0x00000000049BC000-memory.dmp	family_glupteba
behavioral1/memory/1792-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1792-52-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-63-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-64-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-65-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-66-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-67-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-148-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4412-165-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-180-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-179-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-181-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-182-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-211-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-212-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-278-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-279-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-280-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-293-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-299-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-303-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-305-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-307-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-309-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/412-311-0x0000000000400000-0x0000000000D1C000-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

2532 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

4280 csrss.exe
412 csrss.exe
2232 injector.exe
2968 windefender.exe
3180 windefender.exe

pid	process
2532	netsh.exe

pid	process
4280	csrss.exe
412	csrss.exe
2232	injector.exe
2968	windefender.exe
3180	windefender.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral1/memory/2968-288-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/3180-290-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/3180-294-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.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 created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.execsrss.exe

description	pid	process	target process
PID 1088 set thread context of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 set thread context of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 4280 set thread context of 412	4280	csrss.exe	csrss.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

description ioc process

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

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

Drops file in Windows directory 4 IoCs

Processes:

csrss.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

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

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

Processes:

sc.exe

pid process

4504 sc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4788 2276 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

996 schtasks.exe
1100 schtasks.exe

pid	process
4504	sc.exe

pid	pid_target	process	target process
4788	2276	WerFault.exe	powershell.exe

pid	process
996	schtasks.exe
1100	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.exewindefender.exeed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.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,-364 = "Middle East Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	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\@tzres.dll,-791 = "SA Western Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	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,-502 = "Nepal Standard Time"	windefender.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
2276	powershell.exe
2276	powershell.exe
1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
744	powershell.exe
744	powershell.exe
744	powershell.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
3932	powershell.exe
3932	powershell.exe
3932	powershell.exe
4568	powershell.exe
4568	powershell.exe
4568	powershell.exe
4856	powershell.exe
4856	powershell.exe
4856	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
1540	powershell.exe
1540	powershell.exe
1540	powershell.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
412	csrss.exe
412	csrss.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
412	csrss.exe
412	csrss.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
412	csrss.exe
412	csrss.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe
2232	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Token: SeImpersonatePrivilege	1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
Token: SeDebugPrivilege	744	powershell.exe
Token: SeDebugPrivilege	3932	powershell.exe
Token: SeDebugPrivilege	4568	powershell.exe
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeDebugPrivilege	640	powershell.exe
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeSystemEnvironmentPrivilege	412	csrss.exe
Token: SeSecurityPrivilege	4504	sc.exe
Token: SeSecurityPrivilege	4504	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1088 wrote to memory of 1792	1088	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 1792 wrote to memory of 2276	1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1792 wrote to memory of 2276	1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 1792 wrote to memory of 2276	1792	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 3096 wrote to memory of 4412	3096	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
PID 4412 wrote to memory of 744	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 744	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 744	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 4972	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	cmd.exe
PID 4412 wrote to memory of 4972	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	cmd.exe
PID 4972 wrote to memory of 2532	4972	cmd.exe	netsh.exe
PID 4972 wrote to memory of 2532	4972	cmd.exe	netsh.exe
PID 4412 wrote to memory of 3932	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	schtasks.exe
PID 4412 wrote to memory of 3932	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	schtasks.exe
PID 4412 wrote to memory of 3932	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	schtasks.exe
PID 4412 wrote to memory of 4568	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 4568	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 4568	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	powershell.exe
PID 4412 wrote to memory of 4280	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 4412 wrote to memory of 4280	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 4412 wrote to memory of 4280	4412	ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 4280 wrote to memory of 412	4280	csrss.exe	csrss.exe
PID 412 wrote to memory of 4856	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 4856	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 4856	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 640	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 640	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 640	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 1540	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 1540	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 1540	412	csrss.exe	powershell.exe
PID 412 wrote to memory of 2232	412	csrss.exe	injector.exe
PID 412 wrote to memory of 2232	412	csrss.exe	injector.exe
PID 2968 wrote to memory of 4700	2968	windefender.exe	cmd.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 2308
4⤵
- Program crash
PID:4788

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3096

C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe
"C:\Users\Admin\AppData\Local\Temp\ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978.exe"
4⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4412

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:744

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:4972

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:2532

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:3932

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:4568

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4280

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:412

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:4856

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:996

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:3932

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:640

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:1540

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:2232

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:1100

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2968

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:4700

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:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2276 -ip 2276
1⤵
PID:3180

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3180

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_m04vkpps.zfb.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

MD5
64da97d07edbc7e8e6d33e1a28af140b

SHA1
0d2658ffc2d8d36139917196a05f1e04feb1c59e

SHA256
c90c776b7785f8293e5127b7a65805f80bc7b1bd8748fe52d6db0999f2e91cdc

SHA512
e465303deb8afcbf575e4737d10fc54a028cdb4992f337d4696aaa1f48ea1fa8470efd0d9969c097e4a9de9949a6f99bc3a54053b36091baf20d80372ae1b753

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

MD5
a00bdae1b44b373a9baee78fb8d02c82

SHA1
bd7f79cdbd7ba38c58487de47d58f08f7d1407ad

SHA256
6ee8dd06d4d71655baf42558de475c46ebd28d33245563783c8daf7cc1676c75

SHA512
effe7ce69c46b6b04a3ceb5d73aa764ea020de27826e018abf9838f8b3548325f6a65f5be7f4ab27d56994b1f95ebf69372a48e7b9b2284d74f7a7a72ed7f16a

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

MD5
5b2c8b9a2f267169daa3b69c0f4aa046

SHA1
10fe112c1ee6d01b0b10fb8f6c2734ce7b0c25c0

SHA256
39e19f6cdb1db62753822ffce3428bbc2d06efad648d835c4def86742671fd07

SHA512
7b8d00a281c18db974ca896cd33064c6b8226e2401a8b6aac657764e499420d171b5d8bc339f7362aff71e4dfb328dfd92b9e709189df887dfd7cd82f4d0af18

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

MD5
8b4d6e613b384d3f1874ce94c93a8dc4

SHA1
127e67170ae87e123a3a76a9bb4c80b0930ba8bc

SHA256
ade53cb6fb87792f75e2cfe9a48bd0870b81b73b9bdb922b1744821491e846c0

SHA512
7bd0c7b132137e69d0152ba6b2002b89165abee1310bdfc25c88df8461cb68db95e67ea68c984727288cf18cf24aea88e0f78f790d0f37b3acc2ac490d56d93a

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

MD5
652e7679c20f95023ee94963400e90f6

SHA1
35236f935b109cd22c7ee7434f7f9bda176414a8

SHA256
0fbf0e6070f89de85cd8aa0b47826f38e79e8e3a180c7bfcedf5aa050ec3e99c

SHA512
91ddb9ebbac64709aba381f189d504160b82e305a458f25de8715cfd69efd46b77af9ed92954393f850259a5c3e39754475a9c5aeac8c6dbdf7d4f198f10bcbd

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

MD5
d12b1f6419e97ab16762d2b31d9988fa

SHA1
75b784bb52ef4a58a6db1076ad018c8ca708456e

SHA256
ed27d68c4a1f241be9c0947f01bc27ec6bc1b6d6c2d8a4c03278a3d314052978

SHA512
91d6f86f6227b72117079bb43fb37e2a1e8c2c53c2f8ce35af8b147cac168c05c2d615a689cd85ca791e094fcd40b80d2de9d1f2766873f93a244b5d646c605e

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/412-280-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-212-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-293-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-279-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-278-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-303-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-211-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-305-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-182-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-181-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-179-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-180-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-307-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-309-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/412-311-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/744-97-0x00000000072F0000-0x00000000072FE000-memory.dmp

Filesize
56KB

Download
memory/744-96-0x00000000072B0000-0x00000000072C1000-memory.dmp

Filesize
68KB

Download
memory/744-103-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/744-100-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/744-98-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/744-99-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/744-95-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/744-81-0x000000007FA50000-0x000000007FA60000-memory.dmp

Filesize
64KB

Download
memory/744-82-0x0000000070580000-0x00000000705CC000-memory.dmp

Filesize
304KB

Download
memory/744-68-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/744-69-0x00000000027A0000-0x00000000027B0000-memory.dmp

Filesize
64KB

Download
memory/744-75-0x0000000005730000-0x0000000005A84000-memory.dmp

Filesize
3.3MB

Download
memory/744-80-0x0000000005F00000-0x0000000005F4C000-memory.dmp

Filesize
304KB

Download
memory/744-83-0x0000000070D20000-0x0000000071074000-memory.dmp

Filesize
3.3MB

Download
memory/744-93-0x00000000027A0000-0x00000000027B0000-memory.dmp

Filesize
64KB

Download
memory/744-94-0x0000000006F80000-0x0000000007023000-memory.dmp

Filesize
652KB

Download
memory/1088-2-0x00000000040D0000-0x00000000049BC000-memory.dmp

Filesize
8.9MB

Download
memory/1088-1-0x0000000003CC0000-0x00000000040C7000-memory.dmp

Filesize
4.0MB

Download
memory/1792-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-52-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1792-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2276-28-0x0000000005850000-0x0000000005BA4000-memory.dmp

Filesize
3.3MB

Download
memory/2276-15-0x0000000004F10000-0x0000000005538000-memory.dmp

Filesize
6.2MB

Download
memory/2276-50-0x0000000007410000-0x000000000741A000-memory.dmp

Filesize
40KB

Download
memory/2276-49-0x0000000007320000-0x00000000073C3000-memory.dmp

Filesize
652KB

Download
memory/2276-11-0x0000000002430000-0x0000000002466000-memory.dmp

Filesize
216KB

Download
memory/2276-12-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2276-13-0x0000000002860000-0x0000000002870000-memory.dmp

Filesize
64KB

Download
memory/2276-14-0x0000000002860000-0x0000000002870000-memory.dmp

Filesize
64KB

Download
memory/2276-16-0x0000000004E80000-0x0000000004EA2000-memory.dmp

Filesize
136KB

Download
memory/2276-17-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/2276-23-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/2276-51-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2276-29-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/2276-48-0x0000000007300000-0x000000000731E000-memory.dmp

Filesize
120KB

Download
memory/2276-30-0x0000000005D80000-0x0000000005DCC000-memory.dmp

Filesize
304KB

Download
memory/2276-31-0x0000000006240000-0x0000000006284000-memory.dmp

Filesize
272KB

Download
memory/2276-32-0x0000000007060000-0x00000000070D6000-memory.dmp

Filesize
472KB

Download
memory/2276-34-0x0000000007100000-0x000000000711A000-memory.dmp

Filesize
104KB

Download
memory/2276-33-0x0000000007760000-0x0000000007DDA000-memory.dmp

Filesize
6.5MB

Download
memory/2276-38-0x00000000706A0000-0x00000000709F4000-memory.dmp

Filesize
3.3MB

Download
memory/2276-36-0x000000007F160000-0x000000007F170000-memory.dmp

Filesize
64KB

Download
memory/2276-35-0x00000000072C0000-0x00000000072F2000-memory.dmp

Filesize
200KB

Download
memory/2276-37-0x0000000070520000-0x000000007056C000-memory.dmp

Filesize
304KB

Download
memory/2968-288-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3096-59-0x0000000003A90000-0x0000000003E90000-memory.dmp

Filesize
4.0MB

Download
memory/3180-294-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3180-290-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3932-105-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3932-119-0x000000007F100000-0x000000007F110000-memory.dmp

Filesize
64KB

Download
memory/3932-117-0x0000000005B10000-0x0000000005E64000-memory.dmp

Filesize
3.3MB

Download
memory/3932-106-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/3932-120-0x0000000070580000-0x00000000705CC000-memory.dmp

Filesize
304KB

Download
memory/3932-107-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/3932-121-0x0000000070700000-0x0000000070A54000-memory.dmp

Filesize
3.3MB

Download
memory/3932-133-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3932-131-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4280-173-0x0000000003E00000-0x0000000004200000-memory.dmp

Filesize
4.0MB

Download
memory/4412-65-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-67-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-148-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-63-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-165-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-64-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4412-66-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4568-134-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4568-147-0x0000000070580000-0x00000000705CC000-memory.dmp

Filesize
304KB

Download
memory/4568-150-0x000000007EE90000-0x000000007EEA0000-memory.dmp

Filesize
64KB

Download
memory/4568-136-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/4568-135-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/4568-161-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4568-149-0x0000000070D20000-0x0000000071074000-memory.dmp

Filesize
3.3MB

Download
memory/4856-183-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download