glupteba | e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d

Analysis

max time kernel
120s
max time network
119s
platform
windows10-1703_x64
resource
win10-20231023-en
resource tags

arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
submitted
16/11/2023, 05:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Size

4.2MB
MD5

77aef547ab6abb3c133c8380a609a3b4
SHA1

730d3298f045523be4063590891740c5b47e165f
SHA256

e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d
SHA512

bd86565457817b084117bca5120cd65b77a3a03023e75b6f0a1547f05b09a4e0770dc4b8434e350b92e562785f19d66160585241c4209339babd848155bb2272
SSDEEP

98304:09M9U+zveFd8itJtRStO0JWkONG13pGEcE42kp:KcU+z0d8IJt4lh8GtpG7X

Score

10^/10

glupteba dropper evasion loader persistence trojan

Malware Config

Signatures

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

Glupteba payload 11 IoCs

resource	yara_rule
behavioral1/memory/680-2-0x0000000002E80000-0x000000000376B000-memory.dmp	family_glupteba
behavioral1/memory/680-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/680-207-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/680-303-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/680-304-0x0000000002E80000-0x000000000376B000-memory.dmp	family_glupteba
behavioral1/memory/4272-307-0x0000000002D70000-0x000000000365B000-memory.dmp	family_glupteba
behavioral1/memory/4272-308-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4272-560-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4272-804-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4272-836-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4272-1054-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
5100	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
356	csrss.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
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

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\rss\csrss.exe	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
File opened for modification	C:\Windows\rss	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3092	powershell.exe
3092	powershell.exe
3092	powershell.exe
680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
3028	powershell.exe
3028	powershell.exe
3028	powershell.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
3256	powershell.exe
3256	powershell.exe
3256	powershell.exe
1616	powershell.exe
1616	powershell.exe
1616	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	powershell.exe
Token: SeDebugPrivilege	680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Token: SeImpersonatePrivilege	680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	3256	powershell.exe
Token: SeDebugPrivilege	1616	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 3092	680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	72
PID 680 wrote to memory of 3092	680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	72
PID 680 wrote to memory of 3092	680	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	72
PID 4272 wrote to memory of 3028	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	77
PID 4272 wrote to memory of 3028	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	77
PID 4272 wrote to memory of 3028	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	77
PID 4272 wrote to memory of 524	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	79
PID 4272 wrote to memory of 524	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	79
PID 524 wrote to memory of 5100	524	cmd.exe	81
PID 524 wrote to memory of 5100	524	cmd.exe	81
PID 4272 wrote to memory of 3256	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	82
PID 4272 wrote to memory of 3256	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	82
PID 4272 wrote to memory of 3256	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	82
PID 4272 wrote to memory of 1616	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	85
PID 4272 wrote to memory of 1616	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	85
PID 4272 wrote to memory of 1616	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	85
PID 4272 wrote to memory of 356	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	86
PID 4272 wrote to memory of 356	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	86
PID 4272 wrote to memory of 356	4272	e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe	86

C:\Users\Admin\AppData\Local\Temp\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
"C:\Users\Admin\AppData\Local\Temp\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3092
- C:\Users\Admin\AppData\Local\Temp\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe
  "C:\Users\Admin\AppData\Local\Temp\e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d.exe"
  2⤵
  - Windows security bypass
  - Windows security modification
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3028
- - C:\Windows\System32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:524
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Modifies data under HKEY_USERS
      PID:5100
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3256
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1616
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    PID:356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1bdjybal.tvm.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

Filesize
2KB

MD5
1c19c16e21c97ed42d5beabc93391fc5

SHA1
8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

SHA256
1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

SHA512
7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

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

Filesize
18KB

MD5
dc228c368c6ddd0d1837c53292363cd8

SHA1
85defc3a00f4e5d91efb76a74b2ec3c3b199eff2

SHA256
6391eb10b6eba0d153fb1b039b1b264d420190817ff492bab41b13c4f2c9c8a3

SHA512
3c1b32bb3253ba67255a162c26a90bec7f7d9a748f106b65161493ce2461a157278cedbb25c33012ec4503eb8db6e27af46f486f095d4070cc278430489a3856

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

Filesize
18KB

MD5
9bd8b4cc9a2ec9bb8f103c93fb6d340f

SHA1
ea337c0e67648bd9b63337d6e2430ad0ac30f185

SHA256
b794afa71466ad6ca1589146701e9cdfab41b967531fe6903952f9f7ff2ff830

SHA512
cbdf3f01e859619fc2be0902d1badbf49c83e71137e1cde70a38fde76bc7ea50883682ad3574403e88e82f0616790f4e0d060b469281cc22cc64b1408467274d

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

Filesize
4.2MB

MD5
77aef547ab6abb3c133c8380a609a3b4

SHA1
730d3298f045523be4063590891740c5b47e165f

SHA256
e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d

SHA512
bd86565457817b084117bca5120cd65b77a3a03023e75b6f0a1547f05b09a4e0770dc4b8434e350b92e562785f19d66160585241c4209339babd848155bb2272

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

Filesize
4.2MB

MD5
77aef547ab6abb3c133c8380a609a3b4

SHA1
730d3298f045523be4063590891740c5b47e165f

SHA256
e7a02922687ff5c47aa236a92977a7ac3145068210e4a1b8a24559ea99feea3d

SHA512
bd86565457817b084117bca5120cd65b77a3a03023e75b6f0a1547f05b09a4e0770dc4b8434e350b92e562785f19d66160585241c4209339babd848155bb2272

Download Submit
memory/680-2-0x0000000002E80000-0x000000000376B000-memory.dmp

Filesize
8.9MB

Download
memory/680-1-0x0000000002A70000-0x0000000002E71000-memory.dmp

Filesize
4.0MB

Download
memory/680-208-0x0000000002A70000-0x0000000002E71000-memory.dmp

Filesize
4.0MB

Download
memory/680-303-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/680-304-0x0000000002E80000-0x000000000376B000-memory.dmp

Filesize
8.9MB

Download
memory/680-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/680-207-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1616-1050-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-810-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/1616-808-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-809-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/1616-837-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/1616-831-0x0000000070860000-0x0000000070BB0000-memory.dmp

Filesize
3.3MB

Download
memory/1616-830-0x0000000070810000-0x000000007085B000-memory.dmp

Filesize
300KB

Download
memory/3028-315-0x0000000007BD0000-0x0000000007C1B000-memory.dmp

Filesize
300KB

Download
memory/3028-556-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-342-0x00000000043F0000-0x0000000004400000-memory.dmp

Filesize
64KB

Download
memory/3028-341-0x00000000090C0000-0x0000000009165000-memory.dmp

Filesize
660KB

Download
memory/3028-336-0x0000000070860000-0x0000000070BB0000-memory.dmp

Filesize
3.3MB

Download
memory/3028-335-0x0000000070810000-0x000000007085B000-memory.dmp

Filesize
300KB

Download
memory/3028-334-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

Filesize
64KB

Download
memory/3028-314-0x0000000007660000-0x00000000079B0000-memory.dmp

Filesize
3.3MB

Download
memory/3028-313-0x00000000043F0000-0x0000000004400000-memory.dmp

Filesize
64KB

Download
memory/3028-312-0x00000000043F0000-0x0000000004400000-memory.dmp

Filesize
64KB

Download
memory/3028-311-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/3092-83-0x0000000006DF0000-0x0000000006E00000-memory.dmp

Filesize
64KB

Download
memory/3092-284-0x0000000008440000-0x0000000008448000-memory.dmp

Filesize
32KB

Download
memory/3092-35-0x00000000091A0000-0x00000000091DC000-memory.dmp

Filesize
240KB

Download
memory/3092-16-0x0000000008150000-0x000000000819B000-memory.dmp

Filesize
300KB

Download
memory/3092-74-0x000000000A0C0000-0x000000000A0F3000-memory.dmp

Filesize
204KB

Download
memory/3092-302-0x00000000739E0000-0x00000000740CE000-memory.dmp

Filesize
6.9MB

Download
memory/3092-84-0x000000000A2E0000-0x000000000A374000-memory.dmp

Filesize
592KB

Download
memory/3092-279-0x0000000008570000-0x000000000858A000-memory.dmp

Filesize
104KB

Download
memory/3092-15-0x0000000008110000-0x000000000812C000-memory.dmp

Filesize
112KB

Download
memory/3092-75-0x00000000706F0000-0x000000007073B000-memory.dmp

Filesize
300KB

Download
memory/3092-66-0x0000000009260000-0x00000000092D6000-memory.dmp

Filesize
472KB

Download
memory/3092-76-0x0000000070740000-0x0000000070A90000-memory.dmp

Filesize
3.3MB

Download
memory/3092-13-0x0000000007CB0000-0x0000000007D16000-memory.dmp

Filesize
408KB

Download
memory/3092-82-0x000000000A100000-0x000000000A1A5000-memory.dmp

Filesize
660KB

Download
memory/3092-77-0x000000000A0A0000-0x000000000A0BE000-memory.dmp

Filesize
120KB

Download
memory/3092-14-0x0000000007D20000-0x0000000008070000-memory.dmp

Filesize
3.3MB

Download
memory/3092-73-0x000000007E5B0000-0x000000007E5C0000-memory.dmp

Filesize
64KB

Download
memory/3092-12-0x0000000007B40000-0x0000000007BA6000-memory.dmp

Filesize
408KB

Download
memory/3092-11-0x0000000007380000-0x00000000073A2000-memory.dmp

Filesize
136KB

Download
memory/3092-10-0x0000000007430000-0x0000000007A58000-memory.dmp

Filesize
6.2MB

Download
memory/3092-9-0x0000000006DF0000-0x0000000006E00000-memory.dmp

Filesize
64KB

Download
memory/3092-8-0x0000000006DF0000-0x0000000006E00000-memory.dmp

Filesize
64KB

Download
memory/3092-7-0x00000000739E0000-0x00000000740CE000-memory.dmp

Filesize
6.9MB

Download
memory/3092-6-0x0000000006C90000-0x0000000006CC6000-memory.dmp

Filesize
216KB

Download
memory/3256-562-0x0000000006BF0000-0x0000000006C00000-memory.dmp

Filesize
64KB

Download
memory/3256-561-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/3256-563-0x0000000006BF0000-0x0000000006C00000-memory.dmp

Filesize
64KB

Download
memory/3256-805-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Filesize
6.9MB

Download
memory/3256-587-0x000000007F200000-0x000000007F210000-memory.dmp

Filesize
64KB

Download
memory/3256-585-0x0000000070860000-0x0000000070BB0000-memory.dmp

Filesize
3.3MB

Download
memory/3256-584-0x0000000070810000-0x000000007085B000-memory.dmp

Filesize
300KB

Download
memory/3256-591-0x0000000006BF0000-0x0000000006C00000-memory.dmp

Filesize
64KB

Download
memory/4272-564-0x0000000002970000-0x0000000002D6E000-memory.dmp

Filesize
4.0MB

Download
memory/4272-804-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4272-836-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4272-560-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4272-308-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4272-307-0x0000000002D70000-0x000000000365B000-memory.dmp

Filesize
8.9MB

Download
memory/4272-306-0x0000000002970000-0x0000000002D6E000-memory.dmp

Filesize
4.0MB

Download
memory/4272-1054-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download