Malware Analysis Report

2024-11-30 02:18

Sample ID 241122-mvpxpayqew
Target 00086cf4f35b6fb7f897cfa2f0d5ad9876aa9819cdc87416c798005ce901d3a1
SHA256 00086cf4f35b6fb7f897cfa2f0d5ad9876aa9819cdc87416c798005ce901d3a1
Tags
discovery rhadamanthys persistence stealer pdf evasion
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

00086cf4f35b6fb7f897cfa2f0d5ad9876aa9819cdc87416c798005ce901d3a1

Threat Level: Known bad

The file 00086cf4f35b6fb7f897cfa2f0d5ad9876aa9819cdc87416c798005ce901d3a1 was found to be: Known bad.

Malicious Activity Summary

discovery rhadamanthys persistence stealer pdf evasion

Rhadamanthys

Rhadamanthys family

Suspicious use of NtCreateUserProcessOtherParentProcess

Malformed or missing cross-reference table in PDF

Adds Run key to start application

Suspicious use of NtCreateThreadExHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: GetForegroundWindowSpam

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-22 10:48

Signatures

Malformed or missing cross-reference table in PDF

pdf evasion

Unsigned PE

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

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win7-20240903-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rename_me2.pdf"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Processes

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rename_me2.pdf"

Network

N/A

Files

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

MD5 18d95f43de62ae093c8b37433a860b67
SHA1 db092c73894cf369c333a872bd97c85138cb62e7
SHA256 fbbb3905d65f8dbdcf8b64bfaf0dd3674e9265d3f7dfbe460870d7a27ec93290
SHA512 6ee52f9b2daa3ba717663eed1decc808dd9be09c1f8a1dfd265c40b923e972ea48758131e9e781f511188750744e9ce57b05ee079673353ad0964506e60ef366

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rename_me2.pdf"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5044 wrote to memory of 4852 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 5044 wrote to memory of 4852 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 5044 wrote to memory of 4852 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4828 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
PID 4852 wrote to memory of 4556 N/A C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

Processes

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rename_me2.pdf"

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=63DC8973CE10C850BDBA216761199558 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=CCEC1D8242CD37E73D6A52C73C98880D --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=CCEC1D8242CD37E73D6A52C73C98880D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1

C:\Windows\System32\CompPkgSrv.exe

C:\Windows\System32\CompPkgSrv.exe -Embedding

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=36B77DBD4A0FF44974A89C90ED9C3D48 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C36457B8224FA78E77D1ECF5CA624EB7 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D26957780B1BCE71B455CD0840916FF7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe

"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=E783BC31549705E074F5DE73F7561EFC --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=E783BC31549705E074F5DE73F7561EFC --renderer-client-id=7 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 24.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 64.88.79.104.in-addr.arpa udp
US 8.8.8.8:53 151.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 25.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

MD5 3771f96f9495411e8e13125a224b3efc
SHA1 b631fdf2ccd898a19540c27c2af19bb7af56b95e
SHA256 41e862d1b8af4245b2c8a65dbb12ddb571b5d241698fc68cba94eeb2e25a5b2c
SHA512 08ae89a36270beb93e4fcecd7f80a3be33751bb1dfa016941821fff75786d49e47e5ca93240a0aa056cf90739d0b6af48d353a35ae496d53e6ae1f53cab03d07

Analysis: behavioral5

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win7-20241010-en

Max time kernel

118s

Max time network

131s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2936 created 1212 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\Explorer.EXE

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\*ChromeUpdate = "rundll32.exe C:\\Users\\Admin\\Documents\\FirefoxData.dll,EntryPoint" C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\reg.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dialer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2776 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2936 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\dialer.exe
PID 2776 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 2972 wrote to memory of 1596 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2972 wrote to memory of 1596 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2972 wrote to memory of 1596 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2972 wrote to memory of 1596 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe

"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"

C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe

"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"

C:\Windows\SysWOW64\dialer.exe

"C:\Windows\system32\dialer.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit

C:\Windows\SysWOW64\reg.exe

reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f

Network

N/A

Files

memory/2776-0-0x0000000000400000-0x0000000000549000-memory.dmp

memory/2776-1-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2776-2-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2776-3-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/2776-6-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2776-5-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2776-18-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2776-17-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2936-14-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2936-12-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2936-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2936-22-0x00000000001D0000-0x000000000024E000-memory.dmp

memory/2936-23-0x00000000001D0000-0x000000000024E000-memory.dmp

memory/2936-21-0x00000000001D0000-0x000000000024E000-memory.dmp

memory/2936-8-0x00000000001D0000-0x000000000024E000-memory.dmp

memory/2776-7-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2936-25-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/2936-26-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/2936-24-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/2936-29-0x0000000077B41000-0x0000000077C42000-memory.dmp

memory/2776-28-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/2936-27-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/2936-31-0x0000000076BD0000-0x0000000076C17000-memory.dmp

memory/2660-32-0x00000000000C0000-0x00000000000C9000-memory.dmp

memory/2936-35-0x00000000030D0000-0x00000000034D0000-memory.dmp

memory/2660-36-0x0000000001ED0000-0x00000000022D0000-memory.dmp

memory/2660-39-0x0000000076BD0000-0x0000000076C17000-memory.dmp

memory/2660-40-0x0000000077B40000-0x0000000077CE9000-memory.dmp

memory/2660-37-0x0000000077B40000-0x0000000077CE9000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win10v2004-20241007-en

Max time kernel

91s

Max time network

154s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1736 created 3064 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\system32\sihost.exe

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*ChromeUpdate = "rundll32.exe C:\\Users\\Admin\\Documents\\FirefoxData.dll,EntryPoint" C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\reg.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
PID 3976 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 3976 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 3976 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\cmd.exe
PID 4924 wrote to memory of 4552 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4924 wrote to memory of 4552 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4924 wrote to memory of 4552 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1736 wrote to memory of 4968 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\openwith.exe
PID 1736 wrote to memory of 4968 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\openwith.exe
PID 1736 wrote to memory of 4968 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\openwith.exe
PID 1736 wrote to memory of 4968 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\openwith.exe
PID 1736 wrote to memory of 4968 N/A C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe

"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"

C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe

"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit

C:\Windows\SysWOW64\reg.exe

reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f

C:\Windows\SysWOW64\openwith.exe

"C:\Windows\system32\openwith.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 1736

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 444

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1736 -ip 1736

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 440

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 24.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 25.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3976-1-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-0-0x0000000000400000-0x0000000000549000-memory.dmp

memory/3976-3-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/3976-2-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-7-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-13-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-10-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1736-16-0x0000000000550000-0x00000000005CE000-memory.dmp

memory/1736-15-0x0000000000550000-0x00000000005CE000-memory.dmp

memory/1736-14-0x0000000000550000-0x00000000005CE000-memory.dmp

memory/1736-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/3976-11-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-4-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3976-19-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/1736-20-0x00000000033F0000-0x00000000037F0000-memory.dmp

memory/1736-22-0x00000000033F0000-0x00000000037F0000-memory.dmp

memory/1736-21-0x00000000033F0000-0x00000000037F0000-memory.dmp

memory/1736-26-0x0000000075690000-0x00000000758A5000-memory.dmp

memory/1736-25-0x00000000033F0000-0x00000000037F0000-memory.dmp

memory/1736-23-0x00007FFB4E970000-0x00007FFB4EB65000-memory.dmp

memory/4968-27-0x0000000000B20000-0x0000000000B29000-memory.dmp

memory/4968-30-0x00000000029D0000-0x0000000002DD0000-memory.dmp

memory/4968-29-0x00000000029D0000-0x0000000002DD0000-memory.dmp

memory/4968-31-0x00007FFB4E970000-0x00007FFB4EB65000-memory.dmp

memory/4968-33-0x00000000029D0000-0x0000000002DD0000-memory.dmp

memory/4968-34-0x0000000075690000-0x00000000758A5000-memory.dmp

memory/1736-35-0x00000000033F0000-0x00000000037F0000-memory.dmp

memory/4968-36-0x00000000029D0000-0x0000000002DD0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win7-20241010-en

Max time kernel

29s

Max time network

20s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\*ChromeUpdate = "rundll32.exe C:\\Users\\Admin\\Documents\\FirefoxData.dll,EntryPoint" C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2412 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2280 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2156 wrote to memory of 2840 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2156 wrote to memory of 2840 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2156 wrote to memory of 2840 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2156 wrote to memory of 2840 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2280 wrote to memory of 2936 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2280 wrote to memory of 2936 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2280 wrote to memory of 2936 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2280 wrote to memory of 2936 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2936 wrote to memory of 2728 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2936 wrote to memory of 2728 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2936 wrote to memory of 2728 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2936 wrote to memory of 2728 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\SysWOW64\rundll32.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 196

C:\Windows\SysWOW64\cmd.exe

cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit

C:\Windows\SysWOW64\reg.exe

reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f

Network

N/A

Files

memory/2280-0-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2280-2-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/2280-1-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2280-3-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2280-5-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2280-15-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2156-18-0x0000000000110000-0x000000000018E000-memory.dmp

memory/2156-20-0x0000000000110000-0x000000000018E000-memory.dmp

memory/2156-17-0x0000000000110000-0x000000000018E000-memory.dmp

memory/2280-16-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2156-13-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2156-11-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2156-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2156-7-0x0000000000110000-0x000000000018E000-memory.dmp

memory/2280-6-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/2280-22-0x000000006C95E000-0x000000006C978000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-22 10:47

Reported

2024-11-22 10:50

Platform

win10v2004-20241007-en

Max time kernel

90s

Max time network

143s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 3708 created 2516 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\sihost.exe

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*ChromeUpdate = "rundll32.exe C:\\Users\\Admin\\Documents\\FirefoxData.dll,EntryPoint" C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\reg.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A
N/A N/A C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4140 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4140 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4140 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 3708 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1452 wrote to memory of 1188 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 1452 wrote to memory of 1188 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 1452 wrote to memory of 1188 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 1188 wrote to memory of 3924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1188 wrote to memory of 3924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1188 wrote to memory of 3924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 3708 wrote to memory of 4128 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\openwith.exe
PID 3708 wrote to memory of 4128 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\openwith.exe
PID 3708 wrote to memory of 4128 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\openwith.exe
PID 3708 wrote to memory of 4128 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\openwith.exe
PID 3708 wrote to memory of 4128 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\SysWOW64\rundll32.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit

C:\Windows\SysWOW64\reg.exe

reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f

C:\Windows\SysWOW64\openwith.exe

"C:\Windows\system32\openwith.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3708 -ip 3708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 580

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3708 -ip 3708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 25.125.209.23.in-addr.arpa udp

Files

memory/1452-0-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-1-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-2-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/1452-9-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-6-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-5-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-4-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/1452-11-0x000000006C940000-0x000000006CB25000-memory.dmp

memory/3708-14-0x0000000000A40000-0x0000000000ABE000-memory.dmp

memory/3708-13-0x0000000000A40000-0x0000000000ABE000-memory.dmp

memory/3708-12-0x0000000000A40000-0x0000000000ABE000-memory.dmp

memory/3708-7-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

memory/1452-16-0x000000006C95E000-0x000000006C978000-memory.dmp

memory/3708-17-0x0000000003C00000-0x0000000004000000-memory.dmp

memory/3708-19-0x0000000003C00000-0x0000000004000000-memory.dmp

memory/3708-18-0x0000000003C00000-0x0000000004000000-memory.dmp

memory/3708-21-0x0000000003C00000-0x0000000004000000-memory.dmp

memory/3708-20-0x00007FFE153B0000-0x00007FFE155A5000-memory.dmp

memory/3708-23-0x0000000077940000-0x0000000077B55000-memory.dmp

memory/4128-24-0x00000000005C0000-0x00000000005C9000-memory.dmp

memory/4128-27-0x0000000002420000-0x0000000002820000-memory.dmp

memory/4128-30-0x0000000077940000-0x0000000077B55000-memory.dmp

memory/4128-31-0x0000000002420000-0x0000000002820000-memory.dmp

memory/4128-28-0x00007FFE153B0000-0x00007FFE155A5000-memory.dmp

memory/4128-32-0x0000000002420000-0x0000000002820000-memory.dmp

memory/3708-34-0x0000000003C00000-0x0000000004000000-memory.dmp