Malware Analysis Report

2024-11-30 02:04

Sample ID 241116-ml8y7sylen
Target DCRatBuild.exe
SHA256 d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132
Tags
rat dcrat discovery infostealer persistence
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 Overview

score
10/10

SHA256

d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132

Threat Level: Known bad

The file DCRatBuild.exe was found to be: Known bad.

Malicious Activity Summary

rat dcrat discovery infostealer persistence

DCRat payload

Process spawned unexpected child process

Dcrat family

Modifies WinLogon for persistence

DcRat

DCRat payload

Executes dropped EXE

Adds Run key to start application

Drops file in System32 directory

Drops file in Program Files directory

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Uses Task Scheduler COM API

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 10:34

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

2024-11-16 10:34

Reported

2024-11-16 10:35

Platform

win11-20241007-en

Max time kernel

18s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe"

Signatures

DcRat

rat infostealer dcrat

Dcrat family

dcrat

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\", \"C:\\PortproviderRuntime\\SppExtComObj.exe\", \"C:\\Windows\\InboxApps\\SearchHost.exe\", \"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\", \"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PortproviderRuntime\Bridgewebsvc.exe N/A
N/A N/A C:\Recovery\WindowsRE\Bridgewebsvc.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bridgewebsvc = "\"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InboxApps\\SearchHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InboxApps\\SearchHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Public\\Documents\\My Music\\StartMenuExperienceHost.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bridgewebsvc = "\"C:\\Recovery\\WindowsRE\\Bridgewebsvc.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\uk-UA\\lsass.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\PortproviderRuntime\\SppExtComObj.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Program Files\\Windows Media Player\\it-IT\\Registry.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files (x86)\\Windows Media Player\\sysmon.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\PortproviderRuntime\\SppExtComObj.exe\"" C:\PortproviderRuntime\Bridgewebsvc.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\System32\dwm.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Windows NT\Accessories\uk-UA\6203df4a6bafc7 C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_neutral_split.scale-200_8wekyb3d8bbwe\fontdrvhost.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files (x86)\Windows Media Player\sysmon.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files (x86)\Windows Media Player\121e5b5079f7c0 C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files\Windows Media Player\it-IT\Registry.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files\Windows Media Player\it-IT\ee2ad38f3d4382 C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File opened for modification C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\InboxApps\SearchHost.exe C:\PortproviderRuntime\Bridgewebsvc.exe N/A
File created C:\Windows\InboxApps\cfa885d449487c C:\PortproviderRuntime\Bridgewebsvc.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings C:\PortproviderRuntime\Bridgewebsvc.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\PortproviderRuntime\Bridgewebsvc.exe N/A
N/A N/A C:\Recovery\WindowsRE\Bridgewebsvc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\PortproviderRuntime\Bridgewebsvc.exe N/A
Token: SeDebugPrivilege N/A C:\Recovery\WindowsRE\Bridgewebsvc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3176 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe C:\Windows\SysWOW64\WScript.exe
PID 3176 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe C:\Windows\SysWOW64\WScript.exe
PID 3176 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe C:\Windows\SysWOW64\WScript.exe
PID 2884 wrote to memory of 3968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2884 wrote to memory of 3968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2884 wrote to memory of 3968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3968 wrote to memory of 4544 N/A C:\Windows\SysWOW64\cmd.exe C:\PortproviderRuntime\Bridgewebsvc.exe
PID 3968 wrote to memory of 4544 N/A C:\Windows\SysWOW64\cmd.exe C:\PortproviderRuntime\Bridgewebsvc.exe
PID 4544 wrote to memory of 3864 N/A C:\PortproviderRuntime\Bridgewebsvc.exe C:\Windows\System32\cmd.exe
PID 4544 wrote to memory of 3864 N/A C:\PortproviderRuntime\Bridgewebsvc.exe C:\Windows\System32\cmd.exe
PID 3864 wrote to memory of 3800 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 3864 wrote to memory of 3800 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 3864 wrote to memory of 4820 N/A C:\Windows\System32\cmd.exe C:\Recovery\WindowsRE\Bridgewebsvc.exe
PID 3864 wrote to memory of 4820 N/A C:\Windows\System32\cmd.exe C:\Recovery\WindowsRE\Bridgewebsvc.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe

"C:\Users\Admin\AppData\Local\Temp\DCRatBuild.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\PortproviderRuntime\2jiE6dDNxF2hUpVE5Z.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\PortproviderRuntime\OI2YygSphQCiiCNA7ofzvo.bat" "

C:\PortproviderRuntime\Bridgewebsvc.exe

"C:\PortproviderRuntime\Bridgewebsvc.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\uk-UA\lsass.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Media Player\sysmon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 7 /tr "'C:\PortproviderRuntime\SppExtComObj.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 14 /tr "'C:\PortproviderRuntime\SppExtComObj.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 12 /tr "'C:\Windows\InboxApps\SearchHost.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 6 /tr "'C:\Windows\InboxApps\SearchHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 7 /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Users\Public\Documents\My Music\StartMenuExperienceHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows Media Player\it-IT\Registry.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "BridgewebsvcB" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\Bridgewebsvc.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "BridgewebsvcB" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\Bridgewebsvc.exe'" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\u0OYmC1m6F.bat"

C:\Windows\system32\w32tm.exe

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

C:\Recovery\WindowsRE\Bridgewebsvc.exe

"C:\Recovery\WindowsRE\Bridgewebsvc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 f1008885.xsph.ru udp
RU 141.8.197.42:80 f1008885.xsph.ru tcp
RU 141.8.197.42:80 f1008885.xsph.ru tcp
US 8.8.8.8:53 42.197.8.141.in-addr.arpa udp

Files

C:\PortproviderRuntime\2jiE6dDNxF2hUpVE5Z.vbe

MD5 413767cf51f36f7f50d9430d73ea0bb1
SHA1 4469733bce94a114c836ea3591dccb3e689782c7
SHA256 2e118668b3c63457b924aafd6b402e105477030d6157e3d66ba8ba7acad58dcf
SHA512 3c12a46412227f57f8aa815b0b7820ca54eb3fa7a033ea7baa7efad7526755db7998d843a6790880efa87b841e9c6085b793930ae865c2694c8385e5937ee900

C:\PortproviderRuntime\OI2YygSphQCiiCNA7ofzvo.bat

MD5 863d81db66a0a5864890665ea50c23c5
SHA1 f5a584f4ee5e390b667eaa5e5d9332251388fa7e
SHA256 d4fa2e3203a21efd9f46fd9ea5fcedbabe13bd9a2bc93d0169070507380bbf9b
SHA512 ecb8ff338e0febcfe8965516a58dcdcd63420592467ce1c281f7ccacf7a2ca02bd7a73d52208e98edec3e73ea69477f3ccaa4ddf4b0608e5598a92e110e5d3b0

C:\PortproviderRuntime\Bridgewebsvc.exe

MD5 fddea23e803e9e5de212e4c0475c8f93
SHA1 c4426bf36ce54917155da2bfbec1508c5a799664
SHA256 f014b4dd1600fb5ecd92de55165573415c2d7ee184a4f70f2f975ee7909150f6
SHA512 05459fc75998ee306e8de7e544aaf744e5c6e1930dcb7e02b94a566a7ad6e874a9fe50a78a1da50b4e7110282e49353f8ced586117d772b600b84d09ee070591

memory/4544-12-0x00007FF90D8A0000-0x00007FF90DAA9000-memory.dmp

memory/4544-13-0x00000000009F0000-0x0000000000AC6000-memory.dmp

memory/4544-33-0x00007FF90D8A0000-0x00007FF90DAA9000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u0OYmC1m6F.bat

MD5 99216c3532912c573ded08f332484310
SHA1 3466d742078147c83c287c24e451d43f0352ec72
SHA256 111971c6ab2000a4ed52d386146aa6f6ce6c26a5d70e32d12a05af714bd07fcc
SHA512 f4249dbd52aa3b0340ab94dcc7c021f2b2a01abeb9eb5e6e9c91dc24f21172c14567fdf195d24f5264e81dcc993d2377fd0e1c938ad7b732bfcb73b829daa21f

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Bridgewebsvc.exe.log

MD5 400b532c938aca538f01c5616cf318cd
SHA1 598a59a9434e51a6416f91a4c83bd02505ecb846
SHA256 28e57db6d7535775b5e65c90ab208c7fe392e373056db5d35e76854270ecd05d
SHA512 b15583323c457d389b873eb31b8e59fef450c0c0e684b0f797231e8d0abace9227b15d4e45b45f4c79ad044a28cc3d79f9f7c2a81bd38e43b0c09f07aaa95b73