glupteba | fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
behavioral1/memory/452-2-0x0000000004020000-0x000000000490C000-memory.dmp	family_glupteba
behavioral1/memory/2916-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-29-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-38-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2916-65-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-77-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-78-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-79-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-80-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-113-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-114-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-170-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1500-173-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-188-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-189-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-190-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-191-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-219-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-251-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-283-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-284-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-285-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-286-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-295-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-297-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-299-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-301-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-303-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-305-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/908-307-0x0000000000400000-0x0000000000D1C000-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

4516 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

2680 csrss.exe
908 csrss.exe
3864 injector.exe
2248 windefender.exe
2196 windefender.exe

pid	process
4516	netsh.exe

pid	process
2680	csrss.exe
908	csrss.exe
3864	injector.exe
2248	windefender.exe
2196	windefender.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral1/memory/2248-294-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2196-296-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2196-300-0x0000000000400000-0x00000000008DF000-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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exefd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.execsrss.exe

description	pid	process	target process
PID 452 set thread context of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 set thread context of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2680 set thread context of 908	2680	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:

fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.execsrss.exe

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

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

Processes:

sc.exe

pid process

3620 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

2280 schtasks.exe
4356 schtasks.exe

pid	process
3620	sc.exe

pid	process
2280	schtasks.exe
4356	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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-12 = "Azores Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
2980	powershell.exe
2980	powershell.exe
2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
4456	powershell.exe
4456	powershell.exe
4456	powershell.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3272	powershell.exe
3272	powershell.exe
3272	powershell.exe
4444	powershell.exe
4444	powershell.exe
4444	powershell.exe
2804	powershell.exe
2804	powershell.exe
2804	powershell.exe
4580	powershell.exe
4580	powershell.exe
4580	powershell.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
908	csrss.exe
908	csrss.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
908	csrss.exe
908	csrss.exe
3864	injector.exe
3864	injector.exe
908	csrss.exe
908	csrss.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	injector.exe
3864	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	2980	powershell.exe
Token: SeDebugPrivilege	2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Token: SeImpersonatePrivilege	2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	3020	powershell.exe
Token: SeDebugPrivilege	3272	powershell.exe
Token: SeDebugPrivilege	4444	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeSystemEnvironmentPrivilege	908	csrss.exe
Token: SeSecurityPrivilege	3620	sc.exe
Token: SeSecurityPrivilege	3620	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 452 wrote to memory of 2916	452	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 2916 wrote to memory of 2980	2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 2916 wrote to memory of 2980	2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 2916 wrote to memory of 2980	2916	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 4712 wrote to memory of 1500	4712	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe
PID 1500 wrote to memory of 4456	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 4456	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 4456	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 4704	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	cmd.exe
PID 1500 wrote to memory of 4704	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	cmd.exe
PID 4704 wrote to memory of 4516	4704	cmd.exe	netsh.exe
PID 4704 wrote to memory of 4516	4704	cmd.exe	netsh.exe
PID 1500 wrote to memory of 3020	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 3020	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 3020	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 3272	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 3272	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 3272	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	powershell.exe
PID 1500 wrote to memory of 2680	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 1500 wrote to memory of 2680	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 1500 wrote to memory of 2680	1500	fd8898f4b00574becd211f73e6031d6ede884f6074bf2c33ee27cfc78ed9fed1.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 2680 wrote to memory of 908	2680	csrss.exe	csrss.exe
PID 908 wrote to memory of 4444	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 4444	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 4444	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 2804	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 2804	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 2804	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 4580	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 4580	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 4580	908	csrss.exe	powershell.exe
PID 908 wrote to memory of 3864	908	csrss.exe	injector.exe
PID 908 wrote to memory of 3864	908	csrss.exe	injector.exe
PID 2248 wrote to memory of 3668	2248	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:452

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:2916

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980

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:4712

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:1500

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:4456

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:4704

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:4516

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:3020

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:3272

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2680

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:908

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:4444

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:2280

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:4352

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:2804

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:4580

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:3864

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:4356

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2248

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:3668

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:3620

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4644

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2196

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_3ni41cnc.wwo.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

MD5
c5c94d9873cf43fa80a0de5f8d60cbb8

SHA1
58ac029abce3e5e6e2b171567fb4f1386039d4e1

SHA256
7931cad5e35ec86e5b1d0c6a7a977835d77ddf2ecba222e14db801e183375088

SHA512
ceab3e902ecec47835d18f98dc3e5d9fb503027176a53b2754787aaf541d861f183e9d120ca20a505efdeaaedf8521bd7b032fccbed336405ed8fb3676636f48

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

MD5
70d73700addeff57ad8d8cdc95d4f0f8

SHA1
7114f359a121f6739cbad97caecf691184dee38d

SHA256
224c4b3e9aa2f06e1c3bc5ac1b9826b794885c3402c756e03b5b29d910bb5752

SHA512
68da6bbea07730413f0b8c82ec3ce170e7195460347d656e7288d85f18ae66a70853dfde160a189bd8b0c5738863f3a4b5351d06c5cb655dbfc091a58b3d6aa2

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

MD5
38952a8671dc5534d8184951a2941b7d

SHA1
c8f63f311ddb14783a4cb153560e3959e134c984

SHA256
a51085173e2aeeff166e89401ed5e453ed9be9ca337bd278e386adddf7627695

SHA512
60a5296d5420ee1f4d053d4d26d8ced45f8f17ba399c2d86ef3514042e78b086ee3798f4da0896631b51f74fddc901c464091d4ede9843b6c2cd173875583355

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

MD5
adad11ec63b7a0d42d2a40c8cbc229ac

SHA1
3f4b5f8142bde03f88839a488c45ca73a0b4532a

SHA256
631083b2531c841f3f34f102ce27311347df50f65e8da01fcfed2fa8acf73793

SHA512
586713ecc4ef981482faebdede682c00ee8991565852e21421ab09566f8f4bfb35624c56fca0d8fb13b0aa6dc2099cb2a8a2551bb1a6867ab574a1b56353968d

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

MD5
a2fd25ac6e6c1298a32ae9757b196420

SHA1
bc6b90219a0ff10704bcc99b044e643ce5542f58

SHA256
53952bb481e41b7610e6f160af012f22029190f8990e6156382a33869cc2e72c

SHA512
a61aa9e53d44665b62b2d612d7735809539c281e614ec18f9058913760023a1b5af8398f5518c27521af5a94d66161d9d078eb8a9aa59f756749ef5b40b83d24

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/452-1-0x0000000003C20000-0x000000000401F000-memory.dmp

Filesize
4.0MB

Download
memory/452-2-0x0000000004020000-0x000000000490C000-memory.dmp

Filesize
8.9MB

Download
memory/908-284-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-301-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-295-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-307-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-305-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-303-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-188-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-189-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-190-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-297-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-286-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-285-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-299-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-283-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-191-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-219-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/908-251-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-173-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-114-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-80-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-79-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-113-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-78-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-77-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1500-170-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2196-300-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2196-296-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2248-294-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2680-182-0x0000000004000000-0x0000000004400000-memory.dmp

Filesize
4.0MB

Download
memory/2916-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-65-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-29-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-38-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2916-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2980-36-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/2980-34-0x0000000007020000-0x0000000007096000-memory.dmp

Filesize
472KB

Download
memory/2980-11-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2980-13-0x00000000046A0000-0x00000000046D6000-memory.dmp

Filesize
216KB

Download
memory/2980-12-0x0000000004770000-0x0000000004780000-memory.dmp

Filesize
64KB

Download
memory/2980-14-0x0000000004770000-0x0000000004780000-memory.dmp

Filesize
64KB

Download
memory/2980-15-0x0000000004DB0000-0x00000000053D8000-memory.dmp

Filesize
6.2MB

Download
memory/2980-16-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/2980-17-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/2980-18-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/2980-24-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/2980-30-0x0000000005D80000-0x0000000005D9E000-memory.dmp

Filesize
120KB

Download
memory/2980-31-0x0000000005E10000-0x0000000005E5C000-memory.dmp

Filesize
304KB

Download
memory/2980-32-0x0000000006260000-0x00000000062A4000-memory.dmp

Filesize
272KB

Download
memory/2980-33-0x0000000004770000-0x0000000004780000-memory.dmp

Filesize
64KB

Download
memory/2980-35-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/2980-37-0x00000000072A0000-0x00000000072D2000-memory.dmp

Filesize
200KB

Download
memory/2980-40-0x0000000070410000-0x000000007045C000-memory.dmp

Filesize
304KB

Download
memory/2980-41-0x0000000070B70000-0x0000000070EC4000-memory.dmp

Filesize
3.3MB

Download
memory/2980-51-0x0000000007280000-0x000000000729E000-memory.dmp

Filesize
120KB

Download
memory/2980-39-0x000000007F970000-0x000000007F980000-memory.dmp

Filesize
64KB

Download
memory/2980-52-0x00000000072E0000-0x0000000007383000-memory.dmp

Filesize
652KB

Download
memory/2980-53-0x00000000073C0000-0x00000000073CA000-memory.dmp

Filesize
40KB

Download
memory/2980-64-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2980-54-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/2980-55-0x00000000073E0000-0x00000000073F1000-memory.dmp

Filesize
68KB

Download
memory/2980-57-0x0000000007420000-0x000000000742E000-memory.dmp

Filesize
56KB

Download
memory/2980-58-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/2980-61-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/2980-60-0x0000000007520000-0x000000000753A000-memory.dmp

Filesize
104KB

Download
memory/2980-59-0x0000000007430000-0x0000000007444000-memory.dmp

Filesize
80KB

Download
memory/3020-141-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3020-127-0x0000000004A40000-0x0000000004A50000-memory.dmp

Filesize
64KB

Download
memory/3020-128-0x0000000070470000-0x00000000704BC000-memory.dmp

Filesize
304KB

Download
memory/3020-116-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3020-129-0x0000000070C30000-0x0000000070F84000-memory.dmp

Filesize
3.3MB

Download
memory/3020-139-0x000000007F700000-0x000000007F710000-memory.dmp

Filesize
64KB

Download
memory/3272-155-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3272-142-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3272-143-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3272-149-0x0000000005F10000-0x0000000006264000-memory.dmp

Filesize
3.3MB

Download
memory/3272-156-0x0000000070470000-0x00000000704BC000-memory.dmp

Filesize
304KB

Download
memory/3272-157-0x0000000070BF0000-0x0000000070F44000-memory.dmp

Filesize
3.3MB

Download
memory/3272-168-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4456-93-0x0000000006250000-0x00000000065A4000-memory.dmp

Filesize
3.3MB

Download
memory/4456-81-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4456-83-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4456-82-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4456-112-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4456-109-0x0000000007DF0000-0x0000000007E04000-memory.dmp

Filesize
80KB

Download
memory/4456-108-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/4456-107-0x0000000007A90000-0x0000000007B33000-memory.dmp

Filesize
652KB

Download
memory/4456-97-0x0000000070C30000-0x0000000070F84000-memory.dmp

Filesize
3.3MB

Download
memory/4456-96-0x0000000070470000-0x00000000704BC000-memory.dmp

Filesize
304KB

Download
memory/4456-95-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4456-94-0x0000000006A20000-0x0000000006A6C000-memory.dmp

Filesize
304KB

Download
memory/4712-72-0x0000000003AB0000-0x0000000003EAF000-memory.dmp

Filesize
4.0MB

Download