Malware Analysis Report

2025-01-22 14:49

Sample ID 241206-be8t3s1rav
Target 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
SHA256 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
Tags
orcus discovery evasion rat spyware stealer
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

394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919

Threat Level: Known bad

The file 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919 was found to be: Known bad.

Malicious Activity Summary

orcus discovery evasion rat spyware stealer

Orcurs Rat Executable

Orcus

Orcus main payload

Orcus family

Looks for VirtualBox Guest Additions in registry

Orcurs Rat Executable

Looks for VMWare Tools registry key

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Checks BIOS information in registry

Maps connected drives based on registry

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-06 01:04

Signatures

Orcurs Rat Executable

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

Orcus family

orcus

Orcus main payload

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-06 01:04

Reported

2024-12-06 01:07

Platform

win7-20240903-en

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcus main payload

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

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions C:\Program Files (x86)\windows\System Runner.exe N/A

Orcurs Rat Executable

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

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools C:\Program Files (x86)\windows\System Runner.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Program Files (x86)\windows\System Runner.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
File created C:\Program Files (x86)\windows\System Runner.exe.config C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
File created C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.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\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows\System Runner.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows\System Runner.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2388 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2388 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2388 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2888 wrote to memory of 2692 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2888 wrote to memory of 2692 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2888 wrote to memory of 2692 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2888 wrote to memory of 2692 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2168 wrote to memory of 2628 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2168 wrote to memory of 2628 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2168 wrote to memory of 2628 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2168 wrote to memory of 2628 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2628 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2628 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2628 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2628 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

Processes

C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe

"C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe"

C:\Program Files (x86)\windows\System Runner.exe

"C:\Program Files (x86)\windows\System Runner.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {15F1045E-214F-4B34-A9E3-1739DF110BE5} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]

C:\Program Files (x86)\windows\System Runner.exe

"C:\Program Files (x86)\windows\System Runner.exe"

C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

"C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe" /launchSelfAndExit "C:\Program Files (x86)\windows\System Runner.exe" 2168 /protectFile

C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

"C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe" /watchProcess "C:\Program Files (x86)\windows\System Runner.exe" 2168 "/protectFile"

Network

Country Destination Domain Proto
US 8.8.8.8:53 keyauth.win udp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp

Files

memory/2388-0-0x00000000743BE000-0x00000000743BF000-memory.dmp

memory/2388-1-0x00000000001B0000-0x00000000002DE000-memory.dmp

memory/2388-2-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2388-4-0x0000000002080000-0x00000000020DC000-memory.dmp

memory/2388-3-0x00000000004B0000-0x00000000004BE000-memory.dmp

memory/2388-5-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2388-6-0x0000000000520000-0x0000000000532000-memory.dmp

C:\Program Files (x86)\windows\System Runner.exe.config

MD5 a2b76cea3a59fa9af5ea21ff68139c98
SHA1 35d76475e6a54c168f536e30206578babff58274
SHA256 f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512 b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

C:\Program Files (x86)\windows\System Runner.exe

MD5 54347e3ae6be9d69ed6e88015e8a2db6
SHA1 dc582adf052059014ec7fdf151ad191fa85175ed
SHA256 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
SHA512 3210978088b571bd9fe1d14f1a4b483af28436b5730850fcad4e171616cf52b0a40ac210cf0cc565e17788fa83f2d5bb0fc1ae38ee721e80a1ccfa871a26458c

memory/2168-18-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2388-17-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2168-19-0x0000000001160000-0x000000000128E000-memory.dmp

memory/2168-20-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2168-21-0x0000000000950000-0x0000000000962000-memory.dmp

memory/2168-22-0x0000000001110000-0x000000000115E000-memory.dmp

memory/2168-23-0x0000000001020000-0x0000000001038000-memory.dmp

memory/2168-24-0x0000000004D60000-0x0000000004D70000-memory.dmp

\Users\Admin\AppData\Roaming\System Interrupt Data.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/2628-35-0x00000000011A0000-0x00000000011A8000-memory.dmp

memory/2168-37-0x00000000743B0000-0x0000000074A9E000-memory.dmp

memory/2168-38-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-06 01:04

Reported

2024-12-06 01:07

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcus main payload

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

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions C:\Program Files (x86)\windows\System Runner.exe N/A

Orcurs Rat Executable

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

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools C:\Program Files (x86)\windows\System Runner.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\windows\System Runner.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Program Files (x86)\windows\System Runner.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Program Files (x86)\windows\System Runner.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
File opened for modification C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
File created C:\Program Files (x86)\windows\System Runner.exe.config C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.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\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\windows\System Runner.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows\System Runner.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows\System Runner.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows\System Runner.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1132 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 1132 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 1132 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe C:\Program Files (x86)\windows\System Runner.exe
PID 2980 wrote to memory of 640 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2980 wrote to memory of 640 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 2980 wrote to memory of 640 N/A C:\Program Files (x86)\windows\System Runner.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 640 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 640 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe
PID 640 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

Processes

C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe

"C:\Users\Admin\AppData\Local\Temp\394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe"

C:\Program Files (x86)\windows\System Runner.exe

"C:\Program Files (x86)\windows\System Runner.exe"

C:\Program Files (x86)\windows\System Runner.exe

"C:\Program Files (x86)\windows\System Runner.exe"

C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

"C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe" /launchSelfAndExit "C:\Program Files (x86)\windows\System Runner.exe" 2980 /protectFile

C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

"C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe" /watchProcess "C:\Program Files (x86)\windows\System Runner.exe" 2980 "/protectFile"

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 keyauth.win udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp
CH 185.196.8.239:10134 tcp

Files

memory/1132-0-0x000000007516E000-0x000000007516F000-memory.dmp

memory/1132-1-0x00000000002E0000-0x000000000040E000-memory.dmp

memory/1132-2-0x00000000053B0000-0x0000000005954000-memory.dmp

memory/1132-3-0x0000000004E00000-0x0000000004E66000-memory.dmp

memory/1132-4-0x0000000075160000-0x0000000075910000-memory.dmp

memory/1132-5-0x0000000006180000-0x000000000618E000-memory.dmp

memory/1132-6-0x00000000060E0000-0x000000000613C000-memory.dmp

memory/1132-7-0x0000000006230000-0x00000000062C2000-memory.dmp

memory/1132-8-0x0000000006160000-0x0000000006172000-memory.dmp

memory/1132-12-0x0000000075160000-0x0000000075910000-memory.dmp

C:\Program Files (x86)\windows\System Runner.exe

MD5 54347e3ae6be9d69ed6e88015e8a2db6
SHA1 dc582adf052059014ec7fdf151ad191fa85175ed
SHA256 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
SHA512 3210978088b571bd9fe1d14f1a4b483af28436b5730850fcad4e171616cf52b0a40ac210cf0cc565e17788fa83f2d5bb0fc1ae38ee721e80a1ccfa871a26458c

C:\Program Files (x86)\windows\System Runner.exe.config

MD5 a2b76cea3a59fa9af5ea21ff68139c98
SHA1 35d76475e6a54c168f536e30206578babff58274
SHA256 f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512 b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

memory/2980-25-0x0000000075160000-0x0000000075910000-memory.dmp

memory/2980-26-0x0000000075160000-0x0000000075910000-memory.dmp

memory/1132-27-0x0000000075160000-0x0000000075910000-memory.dmp

memory/2980-28-0x0000000006070000-0x00000000060BE000-memory.dmp

memory/2980-29-0x0000000006030000-0x0000000006048000-memory.dmp

memory/2980-31-0x0000000006240000-0x0000000006258000-memory.dmp

memory/2980-32-0x0000000006270000-0x0000000006280000-memory.dmp

memory/2980-33-0x00000000069D0000-0x00000000069DA000-memory.dmp

C:\Users\Admin\AppData\Roaming\System Interrupt Data.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/640-47-0x0000000000240000-0x0000000000248000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System Interrupt Data.exe.log

MD5 4eaca4566b22b01cd3bc115b9b0b2196
SHA1 e743e0792c19f71740416e7b3c061d9f1336bf94
SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512 bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

memory/2980-52-0x0000000075160000-0x0000000075910000-memory.dmp

memory/2980-53-0x0000000075160000-0x0000000075910000-memory.dmp