Malware Analysis Report

2024-11-13 13:42

Sample ID 240516-c3kmtsgf4w
Target 4b501fa87e3f05f21f0e85ed63f0deb4.exe
SHA256 a083297276d53c1ea773b6a44715daa36259a8a9efcbc9c18818903c25663847
Tags
rat dcrat infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a083297276d53c1ea773b6a44715daa36259a8a9efcbc9c18818903c25663847

Threat Level: Known bad

The file 4b501fa87e3f05f21f0e85ed63f0deb4.exe was found to be: Known bad.

Malicious Activity Summary

rat dcrat infostealer

DcRat

Process spawned unexpected child process

DCRat payload

Dcrat family

DCRat payload

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Looks up external IP address via web service

Drops file in System32 directory

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Modifies system certificate store

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious behavior: GetForegroundWindowSpam

Uses Task Scheduler COM API

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-16 02:36

Signatures

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Dcrat family

dcrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-16 02:36

Reported

2024-05-16 02:38

Platform

win7-20240221-en

Max time kernel

133s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Default\Local Settings\services.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A
N/A ipinfo.io N/A N/A
N/A ipinfo.io N/A N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Uninstall Information\sppsvc.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Uninstall Information\0a1fd5f707cd16 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\spoolsv.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\f3b6ecef712a24 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Windows Portable Devices\dwm.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Windows Portable Devices\6cb0b6c459d5d3 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\PCHEALTH\ERRORREP\Idle.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\PCHEALTH\ERRORREP\6ccacd8608530f C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Enumerates physical storage devices

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 C:\Users\Default\Local Settings\services.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Default\Local Settings\services.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Default\Local Settings\services.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Default\Local Settings\services.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1336 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe C:\Windows\SysWOW64\WScript.exe
PID 1336 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe C:\Windows\SysWOW64\WScript.exe
PID 1336 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe C:\Windows\SysWOW64\WScript.exe
PID 1336 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe C:\Windows\SysWOW64\WScript.exe
PID 2860 wrote to memory of 2608 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 2608 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 2608 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 2608 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2608 wrote to memory of 2508 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe
PID 2608 wrote to memory of 2508 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe
PID 2608 wrote to memory of 2508 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe
PID 2608 wrote to memory of 2508 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe
PID 2508 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe C:\Users\Default\Local Settings\services.exe
PID 2508 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe C:\Users\Default\Local Settings\services.exe
PID 2508 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe C:\Users\Default\Local Settings\services.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe

"C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\blockBroker\dCDa6ALGfvXR9eU7o.vbe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\blockBroker\oXLzHTz.bat" "

C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe

"C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\taskhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\spoolsv.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Local Settings\services.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Default\Local Settings\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Local Settings\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\taskhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Windows\PCHEALTH\ERRORREP\Idle.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\PCHEALTH\ERRORREP\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Windows\PCHEALTH\ERRORREP\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\cmd.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f

C:\Users\Default\Local Settings\services.exe

"C:\Users\Default\Local Settings\services.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 a0981341.xsph.ru udp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.186.192:443 ipinfo.io tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp

Files

C:\Users\Admin\AppData\Local\Temp\blockBroker\dCDa6ALGfvXR9eU7o.vbe

MD5 d82ab8a29099adb65e97dd5eb7bb9acc
SHA1 bff5f9f5d5793ca27e0f2f26fa437317209da5c9
SHA256 7df61b5dc400e66c13e84a0fe0d0af679ed73cacc1e80877224f5dbf52594cc0
SHA512 d953272aab88a6ef226b3316a8da7e145cc7bea23ca0f16e0f44dc41e6b5875ba19275234690c079572da89eb2524dbae0a87330ce33c1bd6966161e5ec5e7d1

C:\Users\Admin\AppData\Local\Temp\blockBroker\oXLzHTz.bat

MD5 f2a70d75ba065b27796739df5ed59503
SHA1 6761a00a1b4dfc1bdc8b38ebdc1031d4878d0863
SHA256 5d8b9079a09b672d42794c2948e409ee1a8a182e7cd591b3697af4ca51c73f16
SHA512 931994e6ecbd19d2e804d8b9bc6015ef7d031e99497b6a585c5aed967a07894fc615981bb504dd270711e71eae9a61eb6aed0faf914c18e569adc48e847f6d84

\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe

MD5 4a8fd7bb970c86e0650a3e110fb5e6d0
SHA1 514e8249d87435de3b34bfd06e3dea9a6fb0fc96
SHA256 86e9ac84264ae29059d78e2a3ebedea8d3b6c1083d03b82bdab8e32d306fd8a9
SHA512 390a7e834dec74cbcc49efeee1adddb05bbe2e972e08a0ec5e6cfbecc92e4a864f6c33ce1a1d293acd42cc4f8f6ca89a8226820819170f8d86ff5e5d301e5910

memory/2508-13-0x0000000000DC0000-0x0000000000EA8000-memory.dmp

memory/2508-14-0x0000000000240000-0x000000000024E000-memory.dmp

memory/2508-15-0x0000000000270000-0x0000000000278000-memory.dmp

memory/1288-38-0x0000000001320000-0x0000000001408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 02:36

Reported

2024-05-16 02:38

Platform

win10v2004-20240508-en

Max time kernel

139s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\th-TH\RuntimeBroker.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\SysWOW64\th-TH\9e8d7a4ca61bd9 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\unsecapp.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files\Windows Mail\f3b6ecef712a24 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\eddb19405b7ce1 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Adobe\fontdrvhost.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Google\Update\spoolsv.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files\Windows Mail\spoolsv.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Internet Explorer\es-ES\wininit.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\backgroundTaskHost.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Google\Update\f3b6ecef712a24 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\29c1c3cc0f7685 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Adobe\5b884080fd4f94 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\c82b8037eab33d C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Internet Explorer\es-ES\56085415360792 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\WaaSMedicAgent.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\InputMethod\dllhost.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\ShellComponents\10df649f47da76 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\apppatch\en-US\SearchApp.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\apppatch\en-US\38384e6a620884 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\L2Schemas\conhost.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\InputMethod\dllhost.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\InputMethod\5940a34987c991 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\ShellComponents\refCrt.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\RuntimeBroker.exe C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\9e8d7a4ca61bd9 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
File created C:\Windows\L2Schemas\088424020bedd6 C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\L2Schemas\conhost.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\L2Schemas\conhost.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe

"C:\Users\Admin\AppData\Local\Temp\4b501fa87e3f05f21f0e85ed63f0deb4.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\blockBroker\dCDa6ALGfvXR9eU7o.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\blockBroker\oXLzHTz.bat" "

C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe

"C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Windows\InputMethod\dllhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\InputMethod\dllhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Windows\InputMethod\dllhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\fontdrvhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\Default User\fontdrvhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\fontdrvhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "refCrtr" /sc MINUTE /mo 14 /tr "'C:\Windows\ShellComponents\refCrt.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "refCrt" /sc ONLOGON /tr "'C:\Windows\ShellComponents\refCrt.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "refCrtr" /sc MINUTE /mo 5 /tr "'C:\Windows\ShellComponents\refCrt.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\WaaSMedicAgent.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\WaaSMedicAgent.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\WaaSMedicAgent.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Internet Explorer\es-ES\wininit.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\es-ES\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Internet Explorer\es-ES\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Adobe\fontdrvhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\fontdrvhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Adobe\fontdrvhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Windows\SoftwareDistribution\PostRebootEventCache.V2\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\backgroundTaskHost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\backgroundTaskHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\backgroundTaskHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Windows\apppatch\en-US\SearchApp.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Windows\apppatch\en-US\SearchApp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Windows\apppatch\en-US\SearchApp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Windows\SysWOW64\th-TH\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\SysWOW64\th-TH\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\SysWOW64\th-TH\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\Windows\L2Schemas\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Windows\L2Schemas\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\Windows\L2Schemas\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Google\Update\spoolsv.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Update\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Google\Update\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\ssh\SppExtComObj.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Users\All Users\ssh\SppExtComObj.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\ssh\SppExtComObj.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\unsecapp.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\unsecapp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\unsecapp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Mail\spoolsv.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Mail\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f

C:\Windows\L2Schemas\conhost.exe

"C:\Windows\L2Schemas\conhost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 a0981341.xsph.ru udp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
US 8.8.8.8:53 6.192.8.141.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 141.8.192.6:80 a0981341.xsph.ru tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
RU 141.8.192.6:80 a0981341.xsph.ru tcp

Files

C:\Users\Admin\AppData\Local\Temp\blockBroker\dCDa6ALGfvXR9eU7o.vbe

MD5 d82ab8a29099adb65e97dd5eb7bb9acc
SHA1 bff5f9f5d5793ca27e0f2f26fa437317209da5c9
SHA256 7df61b5dc400e66c13e84a0fe0d0af679ed73cacc1e80877224f5dbf52594cc0
SHA512 d953272aab88a6ef226b3316a8da7e145cc7bea23ca0f16e0f44dc41e6b5875ba19275234690c079572da89eb2524dbae0a87330ce33c1bd6966161e5ec5e7d1

C:\Users\Admin\AppData\Local\Temp\blockBroker\oXLzHTz.bat

MD5 f2a70d75ba065b27796739df5ed59503
SHA1 6761a00a1b4dfc1bdc8b38ebdc1031d4878d0863
SHA256 5d8b9079a09b672d42794c2948e409ee1a8a182e7cd591b3697af4ca51c73f16
SHA512 931994e6ecbd19d2e804d8b9bc6015ef7d031e99497b6a585c5aed967a07894fc615981bb504dd270711e71eae9a61eb6aed0faf914c18e569adc48e847f6d84

C:\Users\Admin\AppData\Local\Temp\blockBroker\refCrt.exe

MD5 4a8fd7bb970c86e0650a3e110fb5e6d0
SHA1 514e8249d87435de3b34bfd06e3dea9a6fb0fc96
SHA256 86e9ac84264ae29059d78e2a3ebedea8d3b6c1083d03b82bdab8e32d306fd8a9
SHA512 390a7e834dec74cbcc49efeee1adddb05bbe2e972e08a0ec5e6cfbecc92e4a864f6c33ce1a1d293acd42cc4f8f6ca89a8226820819170f8d86ff5e5d301e5910

memory/448-12-0x00007FFCCA663000-0x00007FFCCA665000-memory.dmp

memory/448-13-0x00000000008A0000-0x0000000000988000-memory.dmp

memory/448-14-0x0000000001160000-0x000000000116E000-memory.dmp

memory/448-15-0x0000000001170000-0x0000000001178000-memory.dmp