Malware Analysis Report

2024-11-13 18:23

Sample ID 241031-gjlg8szlfz
Target pt3010.zip
SHA256 96f6a0d2a2c0103b735cb140e05602097b2e03951fffbc891ec09b9fe48a77e9
Tags
discovery latentbot evasion persistence privilege_escalation spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

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: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

96f6a0d2a2c0103b735cb140e05602097b2e03951fffbc891ec09b9fe48a77e9

Threat Level: Known bad

The file pt3010.zip was found to be: Known bad.

Malicious Activity Summary

discovery latentbot evasion persistence privilege_escalation spyware stealer trojan

Latentbot family

LatentBot

Modifies Windows Firewall

Loads dropped DLL

Checks computer location settings

Reads user/profile data of web browsers

System Location Discovery: System Language Discovery

Event Triggered Execution: Netsh Helper DLL

Unsigned PE

Enumerates physical storage devices

Program crash

Gathers network information

Scheduled Task/Job: Scheduled Task

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 05:50

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

Signatures

Enumerates physical storage devices

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\SCHTASKS.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\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of SetWindowsHookEx

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\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3660 wrote to memory of 952 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3660 wrote to memory of 952 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3660 wrote to memory of 952 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 952 wrote to memory of 3632 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 952 wrote to memory of 3632 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 952 wrote to memory of 3632 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

C:\Windows\SysWOW64\SCHTASKS.exe

SCHTASKS /Query /TN "rundll32"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 952 -ip 952

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1044

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/952-0-0x00000000026F0000-0x00000000072A1000-memory.dmp

memory/952-2-0x00000000026F0000-0x00000000072A1000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win7-20240708-en

Max time kernel

140s

Max time network

151s

Command Line

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

Signatures

LatentBot

trojan latentbot

Latentbot family

latentbot

Modifies Windows Firewall

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.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\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.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\ipconfig.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\SCHTASKS.exe N/A

Gathers network information

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

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2312 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2312 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2312 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2312 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2584 wrote to memory of 2904 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2584 wrote to memory of 2904 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2584 wrote to memory of 2904 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2584 wrote to memory of 2904 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2168 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2168 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2168 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2168 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2312 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2312 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe
PID 2156 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe
PID 2156 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe
PID 2156 wrote to memory of 2184 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe

Processes

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

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

C:\Windows\SysWOW64\SCHTASKS.exe

SCHTASKS /Query /TN "BLOCKBUSTER"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C SCHTASKS /Create /F /RL HIGHEST /TN "BLOCKBUSTER" /TR "C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" /SC ONLOGON /DELAY 0001:00

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C netsh advfirewall firewall add rule name="BLOCKBUSTER" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" enable=yes profile=any

C:\Windows\SysWOW64\schtasks.exe

SCHTASKS /Create /F /RL HIGHEST /TN "BLOCKBUSTER" /TR "C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" /SC ONLOGON /DELAY 0001:00

C:\Windows\SysWOW64\netsh.exe

netsh advfirewall firewall add rule name="BLOCKBUSTER" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" enable=yes profile=any

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c ipconfig /flushdns

C:\Windows\SysWOW64\ipconfig.exe

ipconfig /flushdns

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.scootersoftware.com udp
US 72.32.90.250:80 www.scootersoftware.com tcp
US 8.8.8.8:53 worldtimeapi.org udp
US 213.188.196.246:80 worldtimeapi.org tcp
US 8.8.8.8:53 dvv4b50205a.servegame.com udp
US 144.172.113.99:443 dvv4b50205a.servegame.com tcp

Files

memory/2312-0-0x0000000000380000-0x0000000000381000-memory.dmp

memory/2312-1-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-6-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/2312-8-0x0000000000380000-0x0000000000381000-memory.dmp

memory/2312-7-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-10-0x000000000C260000-0x000000000C2C8000-memory.dmp

memory/2312-12-0x000000000C3E0000-0x000000000C3E1000-memory.dmp

\Users\Admin\AppData\Local\Temp\hcx.dll

MD5 287c055b14d6ab41b021486e4fef3708
SHA1 d705e8d163d60b39e0265e30a56966c58323bef3
SHA256 3976547348f3cd6887ad0bc6a1f1f54010b58ca5cc1a77a937e882def475ab9e
SHA512 fbc627c5d06ff4440d67f7fe97ad187bf6b6472ce9f0584e7ad3d1a391e7006db97d81ac6800a80bd8304172959f01a3bc72c55773d421f2332148731a71f0b1

memory/2312-18-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/2312-19-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-29-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/2312-30-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-32-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-34-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-38-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-40-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-42-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-44-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-46-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-48-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-50-0x0000000005E40000-0x000000000A9F1000-memory.dmp

memory/2312-52-0x0000000005E40000-0x000000000A9F1000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

154s

Command Line

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

Signatures

Modifies Windows Firewall

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.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\ipconfig.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\SCHTASKS.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\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

Gathers network information

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

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4864 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 4864 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 4864 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 4864 wrote to memory of 3108 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 3108 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 3108 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 3108 wrote to memory of 4428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3108 wrote to memory of 4428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3108 wrote to memory of 4428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2552 wrote to memory of 4048 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2552 wrote to memory of 4048 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 2552 wrote to memory of 4048 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 4864 wrote to memory of 668 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 668 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 4864 wrote to memory of 668 N/A C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe C:\Windows\SysWOW64\cmd.exe
PID 668 wrote to memory of 1340 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe
PID 668 wrote to memory of 1340 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe
PID 668 wrote to memory of 1340 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\ipconfig.exe

Processes

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

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

C:\Windows\SysWOW64\SCHTASKS.exe

SCHTASKS /Query /TN "BLOCKBUSTER"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C SCHTASKS /Create /F /RL HIGHEST /TN "BLOCKBUSTER" /TR "C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" /SC ONLOGON /DELAY 0001:00

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C netsh advfirewall firewall add rule name="BLOCKBUSTER" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" enable=yes profile=any

C:\Windows\SysWOW64\schtasks.exe

SCHTASKS /Create /F /RL HIGHEST /TN "BLOCKBUSTER" /TR "C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" /SC ONLOGON /DELAY 0001:00

C:\Windows\SysWOW64\netsh.exe

netsh advfirewall firewall add rule name="BLOCKBUSTER" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\BLOCKBUSTER.exe" enable=yes profile=any

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c ipconfig /flushdns

C:\Windows\SysWOW64\ipconfig.exe

ipconfig /flushdns

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 www.scootersoftware.com udp
US 72.32.90.250:80 www.scootersoftware.com tcp
US 8.8.8.8:53 250.90.32.72.in-addr.arpa udp
US 8.8.8.8:53 worldtimeapi.org udp
US 213.188.196.246:80 worldtimeapi.org tcp
US 8.8.8.8:53 246.196.188.213.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4864-0-0x0000000004520000-0x0000000004521000-memory.dmp

memory/4864-1-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-6-0x0000000004520000-0x0000000004521000-memory.dmp

memory/4864-4-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/4864-5-0x00000000056C0000-0x000000000A271000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\hcx.dll

MD5 287c055b14d6ab41b021486e4fef3708
SHA1 d705e8d163d60b39e0265e30a56966c58323bef3
SHA256 3976547348f3cd6887ad0bc6a1f1f54010b58ca5cc1a77a937e882def475ab9e
SHA512 fbc627c5d06ff4440d67f7fe97ad187bf6b6472ce9f0584e7ad3d1a391e7006db97d81ac6800a80bd8304172959f01a3bc72c55773d421f2332148731a71f0b1

memory/4864-10-0x000000000BAC0000-0x000000000BB28000-memory.dmp

memory/4864-13-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/4864-14-0x00000000056C0000-0x000000000A271000-memory.dmp

C:\Users\Admin\AppData\Roaming\Scooter Software\Beyond Compare 3\BCState.xml

MD5 ccdf92a8d9300ac1730ca238ea2c54b4
SHA1 c10fbda1807e08c6166d53b10d96f7681a642130
SHA256 87ea1f3eab744a4ac8b64e5ffa60d7ac319bf57dcaed6f765c8fa064829b2da4
SHA512 9749f529b8b41bf8247a368f11f4f0dc413168c4165484b3ea124d53f9203e9bdbd7697f01ac7661c03347873aa66f3cc53494599ba2d918f82f2a956dc29850

C:\Users\Admin\AppData\Roaming\Scooter Software\Beyond Compare 3\BCState.xml.bak

MD5 b1f998980222af62d90b11306a64525b
SHA1 2c9f44bc26838f53085bce97010e4cd2974cfb7c
SHA256 cc5e921e3e318aa5541f24f5d72cde1f2f022010c8f39eea3fa610ad5ac5c854
SHA512 58f75af5641da479d704834c11c45ce88076e7969b05b3849a58ada125ceafef318b3b46d582d8509312737a1264eaa689a36ba9bda3618c021740f5e371dbd6

memory/4864-26-0x0000000000400000-0x0000000000D36000-memory.dmp

memory/4864-27-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-29-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-36-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-38-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-42-0x00000000056C0000-0x000000000A271000-memory.dmp

memory/4864-50-0x00000000056C0000-0x000000000A271000-memory.dmp

Analysis: behavioral9

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win7-20240708-en

Max time kernel

121s

Max time network

124s

Command Line

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

Signatures

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

Processes

C:\Windows\system32\rundll32.exe

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

C:\Windows\SysWOW64\rundll32.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 220

Network

N/A

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win10v2004-20241007-en

Max time kernel

129s

Max time network

148s

Command Line

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

Signatures

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2468 wrote to memory of 3820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 3820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2468 wrote to memory of 3820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

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

C:\Windows\SysWOW64\rundll32.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3820 -ip 3820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win7-20240903-en

Max time kernel

120s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

Signatures

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\SCHTASKS.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

Suspicious use of SetWindowsHookEx

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\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2768 wrote to memory of 2696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2696 wrote to memory of 2844 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2696 wrote to memory of 2844 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2696 wrote to memory of 2844 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2696 wrote to memory of 2844 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\WerFault.exe
PID 2696 wrote to memory of 2820 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2696 wrote to memory of 2820 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2696 wrote to memory of 2820 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe
PID 2696 wrote to memory of 2820 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\SCHTASKS.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zxa.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 452

C:\Windows\SysWOW64\SCHTASKS.exe

SCHTASKS /Query /TN "rundll32"

Network

N/A

Files

memory/2696-0-0x0000000002240000-0x0000000006DF1000-memory.dmp

memory/2696-2-0x0000000002240000-0x0000000006DF1000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

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

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

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

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

150s

Command Line

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

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win7-20241010-en

Max time kernel

10s

Max time network

19s

Command Line

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

Signatures

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3016 wrote to memory of 2460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

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

C:\Windows\SysWOW64\rundll32.exe

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

Network

N/A

Files

memory/2460-0-0x0000000000660000-0x00000000006C8000-memory.dmp

memory/2460-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2460-8-0x00000000006D0000-0x00000000006D1000-memory.dmp

memory/2460-7-0x00000000001C0000-0x00000000001C1000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-10-31 05:50

Reported

2024-10-31 05:53

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

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

Signatures

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

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1768 wrote to memory of 4980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 4980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1768 wrote to memory of 4980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

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

C:\Windows\SysWOW64\rundll32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/4980-1-0x00000000007F0000-0x00000000007F1000-memory.dmp

memory/4980-0-0x00000000007E0000-0x00000000007E1000-memory.dmp