glupteba | fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1

Analysis

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

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 13:03

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General

Target

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Size

4.1MB
MD5

8b0837ac590e41607fb88e67d2554529
SHA1

2ef0f5321d5060f4356dbbaf4ad795d82ad0cb3f
SHA256

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1
SHA512

fdfe06f8ad3dce2880eefd30f2176d0142e2431f697db8e062e0862f5966536b89f26064198c99d36a2bde4be791342bbc620be292962102f40852783cdf13db
SSDEEP

98304:oupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5E:l24wrgi8oddlbq

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/2128-2-0x00000000041D0000-0x0000000004ABC000-memory.dmp	family_glupteba
behavioral2/memory/1184-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1184-57-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-69-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-68-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-70-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-71-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-137-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/3808-160-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-173-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-174-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-175-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-176-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-202-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-233-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-265-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-266-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-267-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-276-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-278-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-280-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-282-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-284-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-286-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-288-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-290-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-292-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-294-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-296-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2712-298-0x0000000000400000-0x0000000000D1C000-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

796 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

3376 csrss.exe
2712 csrss.exe
1260 injector.exe
424 windefender.exe
2128 windefender.exe

pid	process
796	netsh.exe

pid	process
3376	csrss.exe
2712	csrss.exe
1260	injector.exe
424	windefender.exe
2128	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/424-275-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2128-277-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2128-281-0x0000000000400000-0x00000000008DF000-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:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-834482027-582050234-2368284635-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

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

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

Processes:

csrss.exe

description ioc process

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

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

Drops file in System32 directory 7 IoCs

Processes:

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.execsrss.exe

description	pid	process	target process
PID 2128 set thread context of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 set thread context of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3376 set thread context of 2712	3376	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:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

Drops file in Windows directory 4 IoCs

Processes:

csrss.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

description	ioc	process
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
File created	C:\Windows\rss\csrss.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

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

Processes:

sc.exe

pid process

3156 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

1764 schtasks.exe
1232 schtasks.exe

pid	process
3156	sc.exe

pid	process
1764	schtasks.exe
1232	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exepowershell.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-352 = "FLE Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-491 = "India Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.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\26\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time"	windefender.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\@tzres.dll,-251 = "Dateline Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-262 = "GMT Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.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,-192 = "Mountain Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-292 = "Central European Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.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\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time"	windefender.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exepowershell.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
4268	powershell.exe
4268	powershell.exe
1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3912	powershell.exe
3912	powershell.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
4784	powershell.exe
4784	powershell.exe
1220	powershell.exe
1220	powershell.exe
2824	powershell.exe
2824	powershell.exe
2392	powershell.exe
2392	powershell.exe
3760	powershell.exe
3760	powershell.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
2712	csrss.exe
2712	csrss.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
2712	csrss.exe
2712	csrss.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
2712	csrss.exe
2712	csrss.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe
1260	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Token: SeImpersonatePrivilege	1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Token: SeDebugPrivilege	3912	powershell.exe
Token: SeDebugPrivilege	4784	powershell.exe
Token: SeDebugPrivilege	1220	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2392	powershell.exe
Token: SeDebugPrivilege	3760	powershell.exe
Token: SeSystemEnvironmentPrivilege	2712	csrss.exe
Token: SeSecurityPrivilege	3156	sc.exe
Token: SeSecurityPrivilege	3156	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2128 wrote to memory of 1184	2128	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 1184 wrote to memory of 4268	1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1184 wrote to memory of 4268	1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1184 wrote to memory of 4268	1184	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3692 wrote to memory of 3808	3692	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 3808 wrote to memory of 3912	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 3912	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 3912	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 2084	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	cmd.exe
PID 3808 wrote to memory of 2084	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	cmd.exe
PID 2084 wrote to memory of 796	2084	cmd.exe	netsh.exe
PID 2084 wrote to memory of 796	2084	cmd.exe	netsh.exe
PID 3808 wrote to memory of 4784	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 4784	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 4784	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 1220	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 1220	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 1220	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 3808 wrote to memory of 3376	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 3808 wrote to memory of 3376	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 3808 wrote to memory of 3376	3808	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 3376 wrote to memory of 2712	3376	csrss.exe	csrss.exe
PID 2712 wrote to memory of 2824	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 2824	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 2824	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 2392	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 2392	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 2392	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 3760	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 3760	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 3760	2712	csrss.exe	powershell.exe
PID 2712 wrote to memory of 1260	2712	csrss.exe	injector.exe
PID 2712 wrote to memory of 1260	2712	csrss.exe	injector.exe
PID 424 wrote to memory of 2688	424	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\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
"C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128

C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
"C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4268

C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
"C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3692

C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
"C:\Users\Admin\AppData\Local\Temp\fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.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:3808

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:3912

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:2084

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:796

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:4784

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:1220

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3376

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:2712

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:2824

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:1764

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:1432

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:2392

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:3760

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:1260

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:1232

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:424

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:2688

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:3156

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2128

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_0u0qx0uv.hea.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
ac4917a885cf6050b1a483e4bc4d2ea5

SHA1
b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

SHA256
e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

SHA512
092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

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

MD5
1c0fe4e6ae14552f83d068b8aafce5b6

SHA1
14dea94ae51b32bfdb6ca22919838763b3c360ec

SHA256
8f81cdb6bf0ae1f307228ee132f372bfa42ea7cd07fb0309658e61cdd4ffbd29

SHA512
f459482492c3b84dcc8c19ea91fc5b0269de615c3efbea0fec10eb36e87cfc3b5f96e6cd485077b3c5888c04cd591091dd7c2ad5a3ee7baab7b11d6b5d0c975f

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

MD5
7c51e8fbf528d871d23a692234366bb5

SHA1
f0ef23cbeb4ed0cddddb85a2a82de16443fcdb5a

SHA256
9c5e7690a1edd71b4f4dcd1ffda730001ed3cc7a367e40d472d5077d2f333603

SHA512
446a22b459bf7046f183d43ca71d08fd817b0d46e3d117440e4ae6adb4387e0c7fb90ad907d08393f5cb10be2abf26bda09b460df02a775ca23326330c11dfc7

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

MD5
a2cd1a41a28bf0827487ce04554ce5d6

SHA1
d0878873bbd52318596ddef6bae421a3796f12a7

SHA256
267461968d7bcd8749c04e54718f490579cba9e8daf8b785e5a36d6269a97f7e

SHA512
39b006a8cb6e63079f169dc6e2a0d3f1298852cfb6794f7a78150f4c8feb88bc58319168c8f63250662845ae866a1e64e5225c0fb9081641469badda04e64e56

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

MD5
e58c520f9d3fd03744f112f842f7adbe

SHA1
a6a7c77f1d473d1dce448eee968332a974d3afa4

SHA256
b81c0c8597e66504db0dd8309c89d0eb29b2ccde9f7439a5130605d598109526

SHA512
1d575e4bce1d2852cc3e65a02088865da4c1c009de9c01d3e622352289f26c4cada3a0963a171c2c1db71f9c4426bbfe2dd9f6a57811a16c3fa85352265e6f27

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

MD5
d9f4c363cdd0cbd83a418e4fac3b4dc5

SHA1
fb7f9bbc2ce95cf5ceb04ba47845e8ecaab2dbe7

SHA256
36adc678e6bcab86a08e854442b8670d8a3754ff037e37cca973508e3c6cb2f1

SHA512
aae1f2a9211620b5b75f6ba5800ea9ea20f20f03717e2475259230c294962884686f38e354e7736a0bdaa3c4fa857c87c1dff686a3453ec4227a5df2fe5d5b1a

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

MD5
8b0837ac590e41607fb88e67d2554529

SHA1
2ef0f5321d5060f4356dbbaf4ad795d82ad0cb3f

SHA256
fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1

SHA512
fdfe06f8ad3dce2880eefd30f2176d0142e2431f697db8e062e0862f5966536b89f26064198c99d36a2bde4be791342bbc620be292962102f40852783cdf13db

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/424-275-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/1184-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-57-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1184-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1220-131-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/1220-146-0x0000000071BC0000-0x0000000071F17000-memory.dmp

Filesize
3.3MB

Download
memory/1220-144-0x000000007FCC0000-0x000000007FCD0000-memory.dmp

Filesize
64KB

Download
memory/1220-156-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/1220-145-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/1220-138-0x0000000005480000-0x00000000057D7000-memory.dmp

Filesize
3.3MB

Download
memory/1220-130-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/1220-142-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/2128-277-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2128-281-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2128-1-0x0000000003DD0000-0x00000000041CD000-memory.dmp

Filesize
4.0MB

Download
memory/2128-2-0x00000000041D0000-0x0000000004ABC000-memory.dmp

Filesize
8.9MB

Download
memory/2712-286-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-173-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-202-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-265-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-298-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-176-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-175-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-174-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-266-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-296-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-294-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-292-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-290-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-288-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-284-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-233-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-282-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-280-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-267-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-276-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2712-278-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2824-177-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/3376-168-0x0000000004000000-0x0000000004400000-memory.dmp

Filesize
4.0MB

Download
memory/3692-64-0x00000000039F0000-0x0000000003DF7000-memory.dmp

Filesize
4.0MB

Download
memory/3808-160-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-71-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-70-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-68-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-69-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3808-137-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3912-98-0x00000000074C0000-0x00000000074D1000-memory.dmp

Filesize
68KB

Download
memory/3912-97-0x0000000007170000-0x0000000007214000-memory.dmp

Filesize
656KB

Download
memory/3912-74-0x0000000002780000-0x0000000002790000-memory.dmp

Filesize
64KB

Download
memory/3912-73-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/3912-83-0x0000000005B70000-0x0000000005EC7000-memory.dmp

Filesize
3.3MB

Download
memory/3912-84-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/3912-87-0x0000000071390000-0x00000000716E7000-memory.dmp

Filesize
3.3MB

Download
memory/3912-86-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/3912-96-0x0000000002780000-0x0000000002790000-memory.dmp

Filesize
64KB

Download
memory/3912-102-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/3912-99-0x0000000007510000-0x0000000007525000-memory.dmp

Filesize
84KB

Download
memory/3912-85-0x000000007EE90000-0x000000007EEA0000-memory.dmp

Filesize
64KB

Download
memory/4268-49-0x0000000007EE0000-0x0000000007EF1000-memory.dmp

Filesize
68KB

Download
memory/4268-43-0x0000000003400000-0x0000000003410000-memory.dmp

Filesize
64KB

Download
memory/4268-11-0x0000000003430000-0x0000000003466000-memory.dmp

Filesize
216KB

Download
memory/4268-10-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download
memory/4268-12-0x0000000003400000-0x0000000003410000-memory.dmp

Filesize
64KB

Download
memory/4268-14-0x0000000005C10000-0x000000000623A000-memory.dmp

Filesize
6.2MB

Download
memory/4268-13-0x0000000003400000-0x0000000003410000-memory.dmp

Filesize
64KB

Download
memory/4268-15-0x0000000005A00000-0x0000000005A22000-memory.dmp

Filesize
136KB

Download
memory/4268-56-0x0000000074F20000-0x00000000756D1000-memory.dmp

Filesize
7.7MB

Download
memory/4268-53-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/4268-52-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/4268-51-0x0000000007F40000-0x0000000007F55000-memory.dmp

Filesize
84KB

Download
memory/4268-50-0x0000000007F30000-0x0000000007F3E000-memory.dmp

Filesize
56KB

Download
memory/4268-16-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/4268-48-0x0000000007FD0000-0x0000000008066000-memory.dmp

Filesize
600KB

Download
memory/4268-47-0x0000000007EC0000-0x0000000007ECA000-memory.dmp

Filesize
40KB

Download
memory/4268-46-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/4268-45-0x00000000084C0000-0x0000000008B3A000-memory.dmp

Filesize
6.5MB

Download
memory/4268-44-0x0000000007D60000-0x0000000007E04000-memory.dmp

Filesize
656KB

Download
memory/4268-17-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/4268-42-0x0000000007D40000-0x0000000007D5E000-memory.dmp

Filesize
120KB

Download
memory/4268-33-0x0000000071320000-0x0000000071677000-memory.dmp

Filesize
3.3MB

Download
memory/4268-30-0x000000007FA00000-0x000000007FA10000-memory.dmp

Filesize
64KB

Download
memory/4268-32-0x00000000711A0000-0x00000000711EC000-memory.dmp

Filesize
304KB

Download
memory/4268-31-0x0000000007D00000-0x0000000007D34000-memory.dmp

Filesize
208KB

Download
memory/4268-29-0x0000000006E70000-0x0000000006EB6000-memory.dmp

Filesize
280KB

Download
memory/4268-28-0x0000000006920000-0x000000000696C000-memory.dmp

Filesize
304KB

Download
memory/4268-27-0x00000000068D0000-0x00000000068EE000-memory.dmp

Filesize
120KB

Download
memory/4268-26-0x00000000063A0000-0x00000000066F7000-memory.dmp

Filesize
3.3MB

Download
memory/4784-104-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/4784-116-0x000000007FD90000-0x000000007FDA0000-memory.dmp

Filesize
64KB

Download
memory/4784-117-0x0000000071210000-0x000000007125C000-memory.dmp

Filesize
304KB

Download
memory/4784-127-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/4784-118-0x0000000071390000-0x00000000716E7000-memory.dmp

Filesize
3.3MB

Download
memory/4784-129-0x0000000074F30000-0x00000000756E1000-memory.dmp

Filesize
7.7MB

Download
memory/4784-106-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/4784-105-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download