glupteba | ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b

Analysis

max time kernel
144s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2025, 04:42

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General

Target

ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Size

3.8MB
MD5

774d09f51f422c4a215066794c01c8f8
SHA1

7170856eaa096f839807645a6310066a14fe940f
SHA256

ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b
SHA512

96e554f8f6c1e8f480af182325701907417e7f8cb938706583b761a434d9e36c8f2e5b0d8bc3508f6fc5e598f4460961df44efb97c52b401a2585568141da180
SSDEEP

98304:oeDnZPZdsO23cQEDyGT4TNWUYpCLtkJdO/PUF9IhNi:LB6L3nEF2pY8GnO/PUDI

Score

10^/10

glupteba defense_evasion discovery dropper loader persistence privilege_escalation

Malware Config

Signatures

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

Glupteba payload 17 IoCs

resource	yara_rule
behavioral1/memory/3284-2-0x0000000002BF0000-0x00000000032DF000-memory.dmp	family_glupteba
behavioral1/memory/3284-3-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/3284-5-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/3284-6-0x0000000002BF0000-0x00000000032DF000-memory.dmp	family_glupteba
behavioral1/memory/6128-9-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/6128-15-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5908-20-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/4512-22-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-23-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-24-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-25-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-27-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-29-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-30-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-31-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-34-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/5940-36-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 2 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4820	netsh.exe
5020	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
5940	csrss.exe
5908	csrss.exe
4512	csrss.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-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AncientGlitter = "\"C:\\Windows\\rss\\csrss.exe\""	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.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	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
File created	C:\Windows\rss\csrss.exe	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe

Modifies system certificate store 2 TTPs 3 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5908	csrss.exe
5940	csrss.exe
5940	csrss.exe
5940	csrss.exe
5940	csrss.exe
5908	csrss.exe
5908	csrss.exe
4512	csrss.exe
4512	csrss.exe
4512	csrss.exe
4512	csrss.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Token: SeImpersonatePrivilege	3284	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
Token: SeDebugPrivilege	5908	csrss.exe
Token: SeImpersonatePrivilege	5908	csrss.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 6128 wrote to memory of 4656	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	92
PID 6128 wrote to memory of 4656	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	92
PID 4656 wrote to memory of 4820	4656	cmd.exe	94
PID 4656 wrote to memory of 4820	4656	cmd.exe	94
PID 6128 wrote to memory of 556	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	96
PID 6128 wrote to memory of 556	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	96
PID 556 wrote to memory of 5020	556	cmd.exe	98
PID 556 wrote to memory of 5020	556	cmd.exe	98
PID 6128 wrote to memory of 5940	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	105
PID 6128 wrote to memory of 5940	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	105
PID 6128 wrote to memory of 5940	6128	ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe	105
PID 3908 wrote to memory of 5908	3908	cmd.exe	106
PID 3908 wrote to memory of 5908	3908	cmd.exe	106
PID 3908 wrote to memory of 5908	3908	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
"C:\Users\Admin\AppData\Local\Temp\ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284
- C:\Users\Admin\AppData\Local\Temp\ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe
  "C:\Users\Admin\AppData\Local\Temp\ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:6128
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4656
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:4820
- - 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:556
  - - 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
      Event Triggered Execution: Netsh Helper DLL
      PID:5020
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe ""
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:5940

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Windows\rss\csrss.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\rss\csrss.exe
  C:\Windows\rss\csrss.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5908
- - C:\Windows\rss\csrss.exe
    "C:\Windows\rss\csrss.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4512

Network

MITRE ATT&CK Enterprise v16

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\rss\csrss.exe

Filesize
3.8MB

MD5
774d09f51f422c4a215066794c01c8f8

SHA1
7170856eaa096f839807645a6310066a14fe940f

SHA256
ff5e7340d5e4db740c4f9a167da4e3a3167d3ea7d9452806564a2b505a2e374b

SHA512
96e554f8f6c1e8f480af182325701907417e7f8cb938706583b761a434d9e36c8f2e5b0d8bc3508f6fc5e598f4460961df44efb97c52b401a2585568141da180

Download Submit
memory/3284-2-0x0000000002BF0000-0x00000000032DF000-memory.dmp

Filesize
6.9MB

Download
memory/3284-3-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/3284-5-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/3284-6-0x0000000002BF0000-0x00000000032DF000-memory.dmp

Filesize
6.9MB

Download
memory/3284-1-0x0000000002840000-0x0000000002BE9000-memory.dmp

Filesize
3.7MB

Download
memory/4512-22-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5908-20-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-29-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-23-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-24-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-25-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-27-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-30-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-31-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-34-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/5940-36-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/6128-15-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/6128-9-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/6128-8-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download