glupteba | 25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 13:05

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General

Target

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Size

4.1MB
MD5

2d075e4be9e93a93169625a674513be0
SHA1

4d00218e067be5a6345b2b4e47ffb5586cbf8c45
SHA256

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2
SHA512

ac2681c303f9145749c902ca36a1f2b6d299b591cd68970d33a883a43d79d9bac5d881c6e84b18117bcf4510cf20f95a9a3a708430155a99bb9efab8d973dfb0
SSDEEP

98304:oupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5D:l24wrgi8oddlbJ

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 39 IoCs

Processes:

resource	yara_rule
behavioral1/memory/8-3-0x0000000003FF0000-0x00000000048DC000-memory.dmp	family_glupteba
behavioral1/memory/312-2-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-6-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-7-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-8-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-9-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-10-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/312-61-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-72-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-73-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-75-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-74-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-76-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-155-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4560-174-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-189-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-187-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-190-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-191-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-220-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-221-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-286-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-287-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-288-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-289-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-290-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-291-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-300-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-302-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-304-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-306-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-308-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-310-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-312-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-314-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-316-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-318-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3048-320-0x0000000000400000-0x0000000000D1C000-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

3416 netsh.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.execsrss.exeinjector.exewindefender.exewindefender.exe

pid process

1252 csrss.exe
3048 csrss.exe
1332 injector.exe
4300 windefender.exe
2860 windefender.exe

pid	process
3416	netsh.exe

pid	process
1252	csrss.exe
3048	csrss.exe
1332	injector.exe
4300	windefender.exe
2860	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/4300-299-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2860-301-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2860-305-0x0000000000400000-0x00000000008DF000-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:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

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

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

Processes:

csrss.exe

description ioc process

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

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

Drops file in System32 directory 7 IoCs

Processes:

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.execsrss.exe

description	pid	process	target process
PID 8 set thread context of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 set thread context of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 1252 set thread context of 3048	1252	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:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe

Drops file in Windows directory 4 IoCs

Processes:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
File created	C:\Windows\rss\csrss.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.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

3168 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

2548 schtasks.exe
2512 schtasks.exe

pid	process
3168	sc.exe

pid	process
2548	schtasks.exe
2512	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.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,-231 = "Hawaiian Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.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\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time"	windefender.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,-2432 = "Cuba Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	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,-2612 = "Bougainville Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time"	windefender.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exepowershell.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exe

pid	process
4208	powershell.exe
4208	powershell.exe
312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
3364	powershell.exe
3364	powershell.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
1504	powershell.exe
1504	powershell.exe
452	powershell.exe
452	powershell.exe
1240	powershell.exe
1240	powershell.exe
4944	powershell.exe
4944	powershell.exe
1684	powershell.exe
1684	powershell.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
3048	csrss.exe
3048	csrss.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
3048	csrss.exe
3048	csrss.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
3048	csrss.exe
3048	csrss.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe
1332	injector.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	4208	powershell.exe
Token: SeDebugPrivilege	312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Token: SeImpersonatePrivilege	312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
Token: SeDebugPrivilege	3364	powershell.exe
Token: SeDebugPrivilege	1504	powershell.exe
Token: SeDebugPrivilege	452	powershell.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	4944	powershell.exe
Token: SeDebugPrivilege	1684	powershell.exe
Token: SeSystemEnvironmentPrivilege	3048	csrss.exe
Token: SeSecurityPrivilege	3168	sc.exe
Token: SeSecurityPrivilege	3168	sc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.execmd.execsrss.execsrss.exewindefender.exe

description	pid	process	target process
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 8 wrote to memory of 312	8	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 312 wrote to memory of 4208	312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 312 wrote to memory of 4208	312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 312 wrote to memory of 4208	312	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 116 wrote to memory of 4560	116	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
PID 4560 wrote to memory of 3364	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 3364	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 3364	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 1748	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	mousocoreworker.exe
PID 4560 wrote to memory of 1748	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	mousocoreworker.exe
PID 1748 wrote to memory of 3416	1748	cmd.exe	netsh.exe
PID 1748 wrote to memory of 3416	1748	cmd.exe	netsh.exe
PID 4560 wrote to memory of 1504	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 1504	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 1504	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 452	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 452	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 452	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	powershell.exe
PID 4560 wrote to memory of 1252	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	csrss.exe
PID 4560 wrote to memory of 1252	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	csrss.exe
PID 4560 wrote to memory of 1252	4560	25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 1252 wrote to memory of 3048	1252	csrss.exe	csrss.exe
PID 3048 wrote to memory of 1240	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1240	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1240	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 4944	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 4944	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 4944	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1684	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1684	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1684	3048	csrss.exe	powershell.exe
PID 3048 wrote to memory of 1332	3048	csrss.exe	injector.exe
PID 3048 wrote to memory of 1332	3048	csrss.exe	injector.exe
PID 4300 wrote to memory of 2656	4300	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\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
"C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:8

C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
"C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:312

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208

C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
"C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:116

C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.exe
"C:\Users\Admin\AppData\Local\Temp\25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2.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:4560

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:3364

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:1748

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:3416

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:1504

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:452

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1252

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:3048

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:1240

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:2548

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
7⤵
PID:3392

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:4944

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:1684

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:1332

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:2512

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4300

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:2656

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:3168

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:1748

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2860

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_bqh5ypfw.na3.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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
2e510c993ed8f3897a341275ebe36318

SHA1
09007e8f2d40792899c913c16443db9e09cc32ed

SHA256
383e670463e3cd1724d2cdd271143c176d3693cc33cf70e4253c461fa405d50d

SHA512
f81b5cbe718fbe459507983c8b060863c7d3d7a75dd88b47d58e30a49b6098bd4e9000870ca36b7067ca3e84c41c8ff5bea74a46e6f68aff24750d75676aad63

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

MD5
3108d8e0bcb69051fc81ea125ea88418

SHA1
e333b78e80f4500cb27b8e211f61346effb81b7b

SHA256
b0aa7fd2418a55d530f290f50d400a1e36db8f77816c5b846730688085d29191

SHA512
7f2e620b15caaadc8a99ba06a3fb22131f6809b549df7865d1310eeadf4fa251558fe4f462f2c4b90a3174ecd01a365069ef6659dffd2637c82868fda3bea898

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

MD5
2f8013ad5b98acda0220ffcbfdc9e515

SHA1
23e7ca7b8d6aa88efa5e3e7fb6f8112f34537902

SHA256
c0bdaf9d7432d752cba5bc8f5c55dad93f95fdcddb2257b0643733b2e20c5730

SHA512
103ac2b0b3c46e0bc102a3aa8ea52a4b6bfe7c88a1967c1cf8c557ca079b85428381f8aaf347c5469bc6b37063f42e5d722eae72a4b937f763899f86c21f8958

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

MD5
758a03f92df4e69437b1944a85665dd5

SHA1
5b1b559b73df7c1fbe354db156406b3049545427

SHA256
31ec28b9da03f85cfe9bfa495f10dcdfd2db4ffeb413563a59c513c0cb57ac2c

SHA512
d328624afef0f0aa63b0c116496ec4a5376761399e39f5164ae73d304327f3b97c1b4abc7199609b405a4c8f313b8eb926579ec45e05c1385a2b6abe2828bbe0

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

MD5
3eac2b077664964815e26e2082aa77a7

SHA1
c0d370a976756506107aa72c4f4877c1baa84b27

SHA256
a963b727b6f14ab6bd9beb5f6a2ebb81720ebd6d37d7f16ab5b74ab693eef94b

SHA512
ed3eff85048e400a1e8226680ef279c1d7d15a55046874fb24d09803ee7485024c2b6fce865b698c3011ad7a8ab7f6f3fed9ab52ab2d8a860073c55e71677a6a

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

MD5
2d075e4be9e93a93169625a674513be0

SHA1
4d00218e067be5a6345b2b4e47ffb5586cbf8c45

SHA256
25dbeef08f038c9cfec26195ebe2a762d0f5bb0625d53e8dfa7283ead9e71aa2

SHA512
ac2681c303f9145749c902ca36a1f2b6d299b591cd68970d33a883a43d79d9bac5d881c6e84b18117bcf4510cf20f95a9a3a708430155a99bb9efab8d973dfb0

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

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/8-1-0x0000000003BF0000-0x0000000003FEB000-memory.dmp

Filesize
4.0MB

Download
memory/8-3-0x0000000003FF0000-0x00000000048DC000-memory.dmp

Filesize
8.9MB

Download
memory/116-68-0x0000000003B40000-0x0000000003F48000-memory.dmp

Filesize
4.0MB

Download
memory/312-7-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-10-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-61-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-9-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-8-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-6-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/312-2-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/452-154-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/452-156-0x0000000071580000-0x00000000718D4000-memory.dmp

Filesize
3.3MB

Download
memory/452-143-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/452-142-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/452-141-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1504-123-0x0000000006200000-0x0000000006554000-memory.dmp

Filesize
3.3MB

Download
memory/1504-125-0x000000007F560000-0x000000007F570000-memory.dmp

Filesize
64KB

Download
memory/1504-126-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/1504-127-0x0000000071580000-0x00000000718D4000-memory.dmp

Filesize
3.3MB

Download
memory/1504-137-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/1504-138-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/1504-140-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1504-112-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/1504-113-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/1504-111-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2860-305-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2860-301-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3048-304-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-221-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-308-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-310-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-312-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-187-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-190-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-314-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-191-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-306-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-220-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-189-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-300-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-302-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-286-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-287-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-288-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-316-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-318-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-289-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-290-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-291-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3048-320-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3364-103-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/3364-109-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3364-106-0x0000000007420000-0x0000000007434000-memory.dmp

Filesize
80KB

Download
memory/3364-105-0x00000000073D0000-0x00000000073E1000-memory.dmp

Filesize
68KB

Download
memory/3364-104-0x00000000070F0000-0x0000000007193000-memory.dmp

Filesize
652KB

Download
memory/3364-93-0x0000000070F40000-0x0000000071294000-memory.dmp

Filesize
3.3MB

Download
memory/3364-91-0x000000007FAD0000-0x000000007FAE0000-memory.dmp

Filesize
64KB

Download
memory/3364-92-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/3364-90-0x0000000005F50000-0x0000000005F9C000-memory.dmp

Filesize
304KB

Download
memory/3364-88-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/3364-89-0x0000000005AD0000-0x0000000005E24000-memory.dmp

Filesize
3.3MB

Download
memory/3364-78-0x0000000002980000-0x0000000002990000-memory.dmp

Filesize
64KB

Download
memory/3364-77-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4208-32-0x0000000007230000-0x00000000072A6000-memory.dmp

Filesize
472KB

Download
memory/4208-36-0x0000000007490000-0x00000000074C2000-memory.dmp

Filesize
200KB

Download
memory/4208-11-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/4208-14-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/4208-13-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/4208-12-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4208-15-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4208-60-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4208-57-0x0000000007690000-0x0000000007698000-memory.dmp

Filesize
32KB

Download
memory/4208-56-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/4208-55-0x0000000007650000-0x0000000007664000-memory.dmp

Filesize
80KB

Download
memory/4208-54-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/4208-53-0x0000000007600000-0x0000000007611000-memory.dmp

Filesize
68KB

Download
memory/4208-52-0x00000000076A0000-0x0000000007736000-memory.dmp

Filesize
600KB

Download
memory/4208-51-0x0000000002700000-0x0000000002710000-memory.dmp

Filesize
64KB

Download
memory/4208-50-0x00000000075E0000-0x00000000075EA000-memory.dmp

Filesize
40KB

Download
memory/4208-48-0x00000000074D0000-0x00000000074EE000-memory.dmp

Filesize
120KB

Download
memory/4208-49-0x00000000074F0000-0x0000000007593000-memory.dmp

Filesize
652KB

Download
memory/4208-35-0x000000007EE60000-0x000000007EE70000-memory.dmp

Filesize
64KB

Download
memory/4208-16-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/4208-37-0x0000000070D60000-0x0000000070DAC000-memory.dmp

Filesize
304KB

Download
memory/4208-38-0x0000000071150000-0x00000000714A4000-memory.dmp

Filesize
3.3MB

Download
memory/4208-33-0x0000000007930000-0x0000000007FAA000-memory.dmp

Filesize
6.5MB

Download
memory/4208-34-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4208-17-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4208-23-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4208-31-0x0000000007080000-0x00000000070C4000-memory.dmp

Filesize
272KB

Download
memory/4208-30-0x0000000005F60000-0x0000000005FAC000-memory.dmp

Filesize
304KB

Download
memory/4208-29-0x0000000005F10000-0x0000000005F2E000-memory.dmp

Filesize
120KB

Download
memory/4208-28-0x00000000058D0000-0x0000000005C24000-memory.dmp

Filesize
3.3MB

Download
memory/4300-299-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4560-76-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-74-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-174-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-72-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-155-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-73-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4560-75-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download