glupteba | 36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 12:54

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General

Target

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Size

4.1MB
MD5

2fe3dcc8bde7f8e72c297a23d1c99dce
SHA1

75e43a843f2191e794881350d0a68c9610f6d4d8
SHA256

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1
SHA512

6e0ce899887c6ab724710f3986a8dd9482e5e54033f9766aa426d3dfd142b3d7dc26ae3960a7b872c839994f7af30c4843388fd8690a017df88462db80069731
SSDEEP

98304:Qupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5m:N24wrgi8oddlbg

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Malware Config

Signatures

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

Glupteba payload 36 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2144-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1272-4-0x0000000004140000-0x0000000004A2C000-memory.dmp	family_glupteba
behavioral2/memory/2144-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2144-57-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-68-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-69-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-70-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-71-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-153-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1092-165-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-175-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-176-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-177-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-178-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-205-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-206-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-265-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-271-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-275-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-281-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-283-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-285-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-287-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-293-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-299-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4800-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2088 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

236 csrss.exe
4800 csrss.exe
1984 injector.exe
1608 windefender.exe
2068 windefender.exe

pid	process
2088	netsh.exe

pid	process
236	csrss.exe
4800	csrss.exe
1984	injector.exe
1608	windefender.exe
2068	windefender.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral2/memory/1608-280-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2068-282-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2068-286-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
rootkit evasion

Processes:

csrss.exe

description ioc process

File opened for modification \??\WinMonFS csrss.exe

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

Drops file in System32 directory 7 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.execsrss.exe

description	pid	process	target process
PID 1272 set thread context of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 set thread context of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 236 set thread context of 4800	236	csrss.exe	csrss.exe

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

System Information Discovery
T1082

Processes:

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe

Drops file in Windows directory 4 IoCs

Processes:

csrss.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe

description	ioc	process
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
File created	C:\Windows\rss\csrss.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
File created	C:\Windows\windefender.exe	csrss.exe

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

Processes:

sc.exe

pid process

1772 sc.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2924 schtasks.exe
5116 schtasks.exe

pid	process
1772	sc.exe

pid	process
2924	schtasks.exe
5116	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.exepowershell.exewindefender.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
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\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\26\52C64B7E\@tzres.dll,-432 = "Iran Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exepowershell.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
3440	powershell.exe
3440	powershell.exe
2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
2784	powershell.exe
2784	powershell.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
2068	powershell.exe
2068	powershell.exe
788	powershell.exe
788	powershell.exe
3964	powershell.exe
3964	powershell.exe
4672	powershell.exe
4672	powershell.exe
4220	powershell.exe
4220	powershell.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
4800	csrss.exe
4800	csrss.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
4800	csrss.exe
4800	csrss.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
4800	csrss.exe
4800	csrss.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe
1984	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	3440	powershell.exe
Token: SeDebugPrivilege	2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Token: SeImpersonatePrivilege	2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	788	powershell.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeDebugPrivilege	4672	powershell.exe
Token: SeDebugPrivilege	4220	powershell.exe
Token: SeSystemEnvironmentPrivilege	4800	csrss.exe
Token: SeSecurityPrivilege	1772	sc.exe
Token: SeSecurityPrivilege	1772	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1272 wrote to memory of 2144	1272	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 2144 wrote to memory of 3440	2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 2144 wrote to memory of 3440	2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 2144 wrote to memory of 3440	2144	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 4796 wrote to memory of 1092	4796	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
PID 1092 wrote to memory of 2784	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 2784	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 2784	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 3036	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	cmd.exe
PID 1092 wrote to memory of 3036	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	cmd.exe
PID 3036 wrote to memory of 2088	3036	cmd.exe	netsh.exe
PID 3036 wrote to memory of 2088	3036	cmd.exe	netsh.exe
PID 1092 wrote to memory of 2068	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 2068	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 2068	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 788	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 788	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 788	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	powershell.exe
PID 1092 wrote to memory of 236	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	csrss.exe
PID 1092 wrote to memory of 236	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	csrss.exe
PID 1092 wrote to memory of 236	1092	36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 236 wrote to memory of 4800	236	csrss.exe	csrss.exe
PID 4800 wrote to memory of 3964	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 3964	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 3964	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4672	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4672	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4672	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4220	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4220	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 4220	4800	csrss.exe	powershell.exe
PID 4800 wrote to memory of 1984	4800	csrss.exe	injector.exe
PID 4800 wrote to memory of 1984	4800	csrss.exe	injector.exe
PID 1608 wrote to memory of 1912	1608	windefender.exe	cmd.exe

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

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
"C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
"C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440

C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
"C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796

C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe
"C:\Users\Admin\AppData\Local\Temp\36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1.exe"
4⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
5⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
6⤵
- Modifies Windows Firewall
PID:2088

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:236

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
7⤵
- Creates scheduled task(s)
PID:2924

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:900

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4220

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1984

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
7⤵
- Creates scheduled task(s)
PID:5116

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
8⤵
PID:1912

C:\Windows\SysWOW64\sc.exe
sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
9⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1772

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzpo3cis.lto.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

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

MD5
c34e7ffaeed3af5131e19faaf6a4950c

SHA1
658d002752940c48e76e3be7a6a4af88883d6d73

SHA256
8ce69760a25ac64acdd21d094a3b46bc9f2d46181796b3fe7a4d4647a01dc687

SHA512
f532f5903bd2ab22a6f5855b5dd50e982bc0ca8b26175a146a6f8ac27a2d61fd6f66d572734f916d1d06670ec3beaf47004b3be6458dd303b9c53e1873c8fc68

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

MD5
bd2e16c07f14994bd9aee392b9ab258b

SHA1
5d099dea102fd647bfa898e15382be816899c67a

SHA256
6a510245d746e6a884e59b50065ae8b458a9e70d5248a0c5aede7243ac938155

SHA512
ef638d79b9b7c3fb4a5eebab73d50e88e80237c2a60b88eeaf829c5fc97125be84a0c219043eb1c99efb16afb4878b219944c736198b02109b2777c53a8ca2a2

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

MD5
2d36e98cdc114fd3674a4417bd7cba20

SHA1
2043724056f3f050575891a1fc6bec1d53385917

SHA256
7b69d93e180799d1b02a8d4ec529b8bf7dd7d55e4613415b5cb32627e2d452c9

SHA512
daefbe0c0ec35ee377927a2b23f93292a32812194562dfcb5cb9e44b607a22152d58aa13736a1271321a004eb7a1684c37381dd3ae5e46ccb54af18b9082d0e6

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

MD5
a5d6c46381a3b5b70edfa6f0d0bcab8a

SHA1
bf14c2741dc471a3220b211717545e2704ee5967

SHA256
3c8d32e8650f28a83a05e737395ed68896a4843e946230a005f8c746f99969a7

SHA512
1cee21e092245dd9464f6bc9c228f6c74ba6454e44f5932d07eef609849fc2ac3d819863fff9a062ffd77d8cd6590fa95ab37d49370895efa4602d40b9d2003d

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

MD5
16a51f8d96657bd2e0080886c69bf8a2

SHA1
f78fda6d9d0405addf9135d93f73c8edc3425806

SHA256
925554a76b01c26d665d8d5bd65fd324c1c36ce4180bbdb634702826b30dc1b8

SHA512
15516312b46be091388de754f00cadc895a249ba20b7c637240accb57c1b5fb76b7990032c7e61c6e4907e67d3e1941fa81974f86faa40b9cf7c309f1ba14a30

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

MD5
2fe3dcc8bde7f8e72c297a23d1c99dce

SHA1
75e43a843f2191e794881350d0a68c9610f6d4d8

SHA256
36fd8432809e1ed5befada3547526b296686939365446bd23a437a5fc7e26ec1

SHA512
6e0ce899887c6ab724710f3986a8dd9482e5e54033f9766aa426d3dfd142b3d7dc26ae3960a7b872c839994f7af30c4843388fd8690a017df88462db80069731

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/236-170-0x0000000004000000-0x0000000004400000-memory.dmp

Filesize
4.0MB

Download
memory/788-132-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/788-156-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/788-142-0x000000007F7B0000-0x000000007F7C0000-memory.dmp

Filesize
64KB

Download
memory/788-143-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

Filesize
304KB

Download
memory/788-144-0x0000000070DF0000-0x0000000071147000-memory.dmp

Filesize
3.3MB

Download
memory/788-131-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/788-154-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/1092-69-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-165-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-153-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-68-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-70-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-71-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1092-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1272-4-0x0000000004140000-0x0000000004A2C000-memory.dmp

Filesize
8.9MB

Download
memory/1272-1-0x0000000003D40000-0x000000000413F000-memory.dmp

Filesize
4.0MB

Download
memory/1608-280-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2068-118-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

Filesize
304KB

Download
memory/2068-104-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/2068-106-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2068-130-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/2068-128-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2068-119-0x0000000070DF0000-0x0000000071147000-memory.dmp

Filesize
3.3MB

Download
memory/2068-282-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2068-117-0x000000007F0E0000-0x000000007F0F0000-memory.dmp

Filesize
64KB

Download
memory/2068-105-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/2068-107-0x0000000005B60000-0x0000000005EB7000-memory.dmp

Filesize
3.3MB

Download
memory/2068-286-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2144-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-57-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2144-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2784-84-0x0000000006DC0000-0x0000000006E0C000-memory.dmp

Filesize
304KB

Download
memory/2784-80-0x0000000006320000-0x0000000006677000-memory.dmp

Filesize
3.3MB

Download
memory/2784-85-0x000000007EED0000-0x000000007EEE0000-memory.dmp

Filesize
64KB

Download
memory/2784-86-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

Filesize
304KB

Download
memory/2784-87-0x0000000070DB0000-0x0000000071107000-memory.dmp

Filesize
3.3MB

Download
memory/2784-96-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/2784-97-0x0000000007A70000-0x0000000007B14000-memory.dmp

Filesize
656KB

Download
memory/2784-98-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

Filesize
68KB

Download
memory/2784-99-0x0000000007E00000-0x0000000007E15000-memory.dmp

Filesize
84KB

Download
memory/2784-102-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/2784-74-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/2784-73-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/3440-30-0x000000007FB10000-0x000000007FB20000-memory.dmp

Filesize
64KB

Download
memory/3440-26-0x00000000058B0000-0x0000000005C07000-memory.dmp

Filesize
3.3MB

Download
memory/3440-56-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/3440-53-0x00000000074B0000-0x00000000074B8000-memory.dmp

Filesize
32KB

Download
memory/3440-52-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/3440-51-0x0000000007440000-0x0000000007455000-memory.dmp

Filesize
84KB

Download
memory/3440-50-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/3440-49-0x00000000073E0000-0x00000000073F1000-memory.dmp

Filesize
68KB

Download
memory/3440-48-0x00000000074D0000-0x0000000007566000-memory.dmp

Filesize
600KB

Download
memory/3440-47-0x00000000073C0000-0x00000000073CA000-memory.dmp

Filesize
40KB

Download
memory/3440-45-0x00000000079C0000-0x000000000803A000-memory.dmp

Filesize
6.5MB

Download
memory/3440-46-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/3440-42-0x0000000007230000-0x000000000724E000-memory.dmp

Filesize
120KB

Download
memory/3440-44-0x0000000007250000-0x00000000072F4000-memory.dmp

Filesize
656KB

Download
memory/3440-43-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/3440-32-0x0000000070B30000-0x0000000070B7C000-memory.dmp

Filesize
304KB

Download
memory/3440-33-0x0000000070CB0000-0x0000000071007000-memory.dmp

Filesize
3.3MB

Download
memory/3440-31-0x00000000071F0000-0x0000000007224000-memory.dmp

Filesize
208KB

Download
memory/3440-29-0x0000000006300000-0x0000000006346000-memory.dmp

Filesize
280KB

Download
memory/3440-28-0x0000000005D80000-0x0000000005DCC000-memory.dmp

Filesize
304KB

Download
memory/3440-27-0x0000000005D30000-0x0000000005D4E000-memory.dmp

Filesize
120KB

Download
memory/3440-11-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/3440-13-0x0000000005040000-0x000000000566A000-memory.dmp

Filesize
6.2MB

Download
memory/3440-14-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/3440-12-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/3440-15-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

Filesize
136KB

Download
memory/3440-16-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3440-17-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4796-64-0x0000000003B40000-0x0000000003F45000-memory.dmp

Filesize
4.0MB

Download
memory/4800-283-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-205-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-271-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-178-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-275-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-177-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-285-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-265-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-281-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-175-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-287-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-293-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-206-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4800-176-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download