Malware Analysis Report

2024-10-10 12:49

Sample ID 240603-qblygagg66
Target nurusltan fix.exe
SHA256 fd18e5242413a22ef180736d054660b59d901c096fbd7b2f22b02b3b170da7b0
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

fd18e5242413a22ef180736d054660b59d901c096fbd7b2f22b02b3b170da7b0

Threat Level: Known bad

The file nurusltan fix.exe was found to be: Known bad.

Malicious Activity Summary

rat dcrat infostealer

DCRat payload

DcRat

Process spawned unexpected child process

Dcrat family

DCRat payload

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Uses Task Scheduler COM API

Creates scheduled task(s)

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 13:05

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

2024-06-03 13:05

Reported

2024-06-03 13:07

Platform

win7-20240508-en

Max time kernel

125s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\nurusltan fix.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

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:\Agentcomponentcommon\Comref.exe N/A
N/A N/A C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\886983d96e3d3e C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files\VideoLAN\VLC\hrtfs\services.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files\VideoLAN\VLC\hrtfs\c5b4cb5e9653cc C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe C:\Agentcomponentcommon\Comref.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\de-DE\Comref.exe C:\Agentcomponentcommon\Comref.exe N/A
File opened for modification C:\Windows\de-DE\Comref.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Windows\de-DE\e13942d087a07a C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Windows\Tasks\taskhost.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Windows\Tasks\b75386f1303e64 C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Windows\ja-JP\sppsvc.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Windows\ja-JP\0a1fd5f707cd16 C:\Agentcomponentcommon\Comref.exe N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Agentcomponentcommon\Comref.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2976 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2976 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2976 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2976 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2424 wrote to memory of 2676 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2424 wrote to memory of 2676 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2424 wrote to memory of 2676 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2424 wrote to memory of 2676 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2676 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 2676 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 2676 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 2676 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 2748 wrote to memory of 768 N/A C:\Agentcomponentcommon\Comref.exe C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe
PID 2748 wrote to memory of 768 N/A C:\Agentcomponentcommon\Comref.exe C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe
PID 2748 wrote to memory of 768 N/A C:\Agentcomponentcommon\Comref.exe C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe

"C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Agentcomponentcommon\fbxuS96NMbe4n6JV.vbe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Agentcomponentcommon\aRkefYu5ar9NpqNnsZyu3JG.bat" "

C:\Agentcomponentcommon\Comref.exe

"C:\Agentcomponentcommon\Comref.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "ComrefC" /sc MINUTE /mo 13 /tr "'C:\Windows\de-DE\Comref.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Comref" /sc ONLOGON /tr "'C:\Windows\de-DE\Comref.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "ComrefC" /sc MINUTE /mo 13 /tr "'C:\Windows\de-DE\Comref.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsml" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsm.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\lsm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Windows\Tasks\taskhost.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 8 /tr "'C:\Windows\Tasks\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Windows\ja-JP\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\ja-JP\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Windows\ja-JP\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Program Files\VideoLAN\VLC\hrtfs\services.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\hrtfs\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Program Files\VideoLAN\VLC\hrtfs\services.exe'" /rl HIGHEST /f

C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe

"C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\csrss.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 a0990904.xsph.ru udp
RU 141.8.195.33:80 a0990904.xsph.ru tcp
RU 141.8.195.33:80 a0990904.xsph.ru tcp
RU 141.8.195.33:80 a0990904.xsph.ru tcp

Files

C:\Agentcomponentcommon\fbxuS96NMbe4n6JV.vbe

MD5 e5fc6c5feb954ae982e6dc11d76ee900
SHA1 2a62a21679c801b84ce372afb7c52e24c920dfe1
SHA256 e6805bd88f8107c2089e0c02357d30ceb175a49c9912a35e92565ed7f710c0ff
SHA512 93f102257a7cbd6b06ff1d25eeed708a9af45ebbc6f72c94db51f067aa891ce71da0b7babd00e72a0869eba760893b5fed2a7e4b7b2d9d5ea18a05555e222d2c

C:\Agentcomponentcommon\aRkefYu5ar9NpqNnsZyu3JG.bat

MD5 ee08f606810a583c666500b8fdfed16c
SHA1 4289bd99b380ef87a0abd52fa193bb584ad52947
SHA256 ac2f971e8a6049070d01bc35a9d4c2822ad1c168ae1c3ad4718026ded1ff7238
SHA512 673169fb2fd43884887c13d32152c1497425a5c489fd7902ec4758ea034e883470ba15299e25ecfd07bb238a849d314da13b8f1bf8c80f756c027da02f9e0472

\Agentcomponentcommon\Comref.exe

MD5 365ce0dd2c67e94b054e6ac405ec42b5
SHA1 176629f99e1a7cbdf55b461b73699081d60f595a
SHA256 53ca3d012cb978aca3ed559714fc9f4bf8d10bb98d59222ccdc6e6986c4415c8
SHA512 e5efae843b9116bf950acfaedc28885768550ee8f3d972e193975d9daf4f4dc24d8f201dedc529a1d0a70d5556704243cd6e27ca9853c07537aa259ac40e74fe

memory/2748-13-0x0000000000220000-0x00000000002F6000-memory.dmp

memory/768-34-0x0000000000A50000-0x0000000000B26000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 13:05

Reported

2024-06-03 13:07

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\nurusltan fix.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

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Agentcomponentcommon\Comref.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Agentcomponentcommon\Comref.exe N/A
N/A N/A C:\Program Files\Windows Photo Viewer\spoolsv.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\0a1fd5f707cd16 C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\Common Files\Microsoft Shared\cmd.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files\Windows Photo Viewer\spoolsv.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\SearchApp.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\38384e6a620884 C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files (x86)\Common Files\Microsoft Shared\ebf1f9fa8afd6d C:\Agentcomponentcommon\Comref.exe N/A
File opened for modification C:\Program Files\Windows Photo Viewer\spoolsv.exe C:\Agentcomponentcommon\Comref.exe N/A
File created C:\Program Files\Windows Photo Viewer\f3b6ecef712a24 C:\Agentcomponentcommon\Comref.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings C:\Agentcomponentcommon\Comref.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Agentcomponentcommon\Comref.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Agentcomponentcommon\Comref.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 656 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 656 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 656 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe C:\Windows\SysWOW64\WScript.exe
PID 3304 wrote to memory of 2568 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3304 wrote to memory of 2568 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3304 wrote to memory of 2568 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2568 wrote to memory of 376 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 2568 wrote to memory of 376 N/A C:\Windows\SysWOW64\cmd.exe C:\Agentcomponentcommon\Comref.exe
PID 376 wrote to memory of 2500 N/A C:\Agentcomponentcommon\Comref.exe C:\Windows\System32\cmd.exe
PID 376 wrote to memory of 2500 N/A C:\Agentcomponentcommon\Comref.exe C:\Windows\System32\cmd.exe
PID 2500 wrote to memory of 4300 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 2500 wrote to memory of 4300 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 2500 wrote to memory of 1552 N/A C:\Windows\System32\cmd.exe C:\Program Files\Windows Photo Viewer\spoolsv.exe
PID 2500 wrote to memory of 1552 N/A C:\Windows\System32\cmd.exe C:\Program Files\Windows Photo Viewer\spoolsv.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe

"C:\Users\Admin\AppData\Local\Temp\nurusltan fix.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Agentcomponentcommon\fbxuS96NMbe4n6JV.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Agentcomponentcommon\aRkefYu5ar9NpqNnsZyu3JG.bat" "

C:\Agentcomponentcommon\Comref.exe

"C:\Agentcomponentcommon\Comref.exe"

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Photo Viewer\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\SearchApp.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\SearchApp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\SearchApp.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\cmd.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\cmd.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\cmd.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Agentcomponentcommon\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Agentcomponentcommon\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Agentcomponentcommon\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\nvl7Sxgh1S.bat"

C:\Windows\system32\w32tm.exe

w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2

C:\Program Files\Windows Photo Viewer\spoolsv.exe

"C:\Program Files\Windows Photo Viewer\spoolsv.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 a0990904.xsph.ru udp
RU 141.8.195.33:80 a0990904.xsph.ru tcp
RU 141.8.195.33:80 a0990904.xsph.ru tcp
US 8.8.8.8:53 33.195.8.141.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
RU 141.8.195.33:80 a0990904.xsph.ru tcp

Files

C:\Agentcomponentcommon\fbxuS96NMbe4n6JV.vbe

MD5 e5fc6c5feb954ae982e6dc11d76ee900
SHA1 2a62a21679c801b84ce372afb7c52e24c920dfe1
SHA256 e6805bd88f8107c2089e0c02357d30ceb175a49c9912a35e92565ed7f710c0ff
SHA512 93f102257a7cbd6b06ff1d25eeed708a9af45ebbc6f72c94db51f067aa891ce71da0b7babd00e72a0869eba760893b5fed2a7e4b7b2d9d5ea18a05555e222d2c

C:\Agentcomponentcommon\aRkefYu5ar9NpqNnsZyu3JG.bat

MD5 ee08f606810a583c666500b8fdfed16c
SHA1 4289bd99b380ef87a0abd52fa193bb584ad52947
SHA256 ac2f971e8a6049070d01bc35a9d4c2822ad1c168ae1c3ad4718026ded1ff7238
SHA512 673169fb2fd43884887c13d32152c1497425a5c489fd7902ec4758ea034e883470ba15299e25ecfd07bb238a849d314da13b8f1bf8c80f756c027da02f9e0472

C:\Agentcomponentcommon\Comref.exe

MD5 365ce0dd2c67e94b054e6ac405ec42b5
SHA1 176629f99e1a7cbdf55b461b73699081d60f595a
SHA256 53ca3d012cb978aca3ed559714fc9f4bf8d10bb98d59222ccdc6e6986c4415c8
SHA512 e5efae843b9116bf950acfaedc28885768550ee8f3d972e193975d9daf4f4dc24d8f201dedc529a1d0a70d5556704243cd6e27ca9853c07537aa259ac40e74fe

memory/376-12-0x00007FFE7A583000-0x00007FFE7A585000-memory.dmp

memory/376-13-0x0000000000340000-0x0000000000416000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\nvl7Sxgh1S.bat

MD5 6eddb0a23c27127a4a320b7bd83ae706
SHA1 e6b01223246ebaae092c55bcf6347e857bbd15f1
SHA256 4b662546c6de8fc7e95be02d2f9597edd6949a12afedb7fa6bc204b84e7e4a51
SHA512 4afd3c320207e5c3f3eaf95be0f23cf5fc4389f4bb825ee481c219b199c31802bd6d582e2b626762406da198934b2fd3915c458f27c8d33a648f73a44b41ce3d