Malware Analysis Report

2024-09-23 10:32

Sample ID 240614-qapyqs1hpd
Target MEMZ.exe
SHA256 3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
Tags
bootkit persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff

Threat Level: Shows suspicious behavior

The file MEMZ.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Checks computer location settings

Writes to the Master Boot Record (MBR)

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 13:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 13:03

Reported

2024-06-14 13:04

Platform

win7-20240611-en

Max time kernel

19s

Max time network

54s

Command Line

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

Signatures

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Token: SeShutdownPrivilege N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 2668 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2668 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2668 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2892 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2504 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2504 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2504 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2388 wrote to memory of 2644 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe

Processes

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

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

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe"

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6949758,0x7fef6949768,0x7fef6949778

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1148 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1508 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1608 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2092 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2284 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe

"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1292 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1448 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3480 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3432 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=2180 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3724 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3828 --field-trial-handle=1280,i,16139428769925441384,16425536339461056657,131072 /prefetch:1

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
N/A 100.64.63.112:443 www.google.com udp
N/A 100.64.63.112:443 www.google.com tcp
N/A 100.64.63.112:443 www.google.com tcp
N/A 100.64.63.112:443 www.google.com tcp
N/A 100.64.63.112:443 www.google.com tcp
N/A 100.72.243.167:80 www.gstatic.com tcp
N/A 100.72.243.167:80 www.gstatic.com tcp
N/A 100.72.243.167:80 www.gstatic.com tcp
N/A 224.0.0.251:5353 udp
N/A 192.168.178.1:80 192.168.178.1 tcp
N/A 192.168.178.1:80 192.168.178.1 tcp
N/A 100.72.243.167:80 www.gstatic.com tcp

Files

\??\pipe\crashpad_2388_KDQVZSIHGVJDWPMU

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

MD5 18e723571b00fb1694a3bad6c78e4054
SHA1 afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA512 43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

MD5 f50f89a0a91564d0b8a211f8921aa7de
SHA1 112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512 bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

MD5 21cd087f479a36738fe949ceafab9153
SHA1 d7c6070d23c0acca92522b2b1ec41aac3d788e74
SHA256 98e671fd7b63817376f5fd18437367457300b2013638657ada74e173c4116676
SHA512 1ae91bc776b50b464d8e4426ce619a8489c2b32f02ea776322280fa30de4982fb86d9b5e61430db2b24121c8cc0558825c3c2861a36585cc6201336d4cf941bd

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

MD5 c6436422b2f65eea9806b7cde5b819b0
SHA1 a05a3b25b919a7a2d14a786e3ad51fa264232e82
SHA256 9c6021968c89f3932e7473841647ae55156546796fd9c208526ad9a932a945e3
SHA512 35ad26d23e7e39a1536ca4c5039ec05a1bb0232fdbf0dd6ea9cdad3399cb217504e3701ef4a906a74239a9ab313a66269b8b1aa9b2c2cebbeb87c923ff8d10b6

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c0301ad0-55b4-48d6-9288-453bfe03310c.tmp

MD5 5de7f2e4ca1632a3408475c0f9f37263
SHA1 91f7f2086f5e0a890e05805210f5b292f1544655
SHA256 3771365b15f3286b4eb38e43d5f1e2cb227218b7eb4b5e7ae1110d1ba66ce514
SHA512 80762eeb6711567e28ec0fcec022e1bc7ef9ec9494cde9376765b800642d0609b2e5ee40003059fa384191042d7a839492a513eda4e448f2c06fc79e19e838b7

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 13:03

Reported

2024-06-14 13:04

Platform

win10v2004-20240226-en

Max time kernel

24s

Max time network

34s

Command Line

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

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\MEMZ.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\MEMZ.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4196 wrote to memory of 3992 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 3992 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 3992 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4616 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4616 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4616 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe
PID 4196 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\MEMZ.exe C:\Users\Admin\AppData\Local\Temp\MEMZ.exe

Processes

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

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

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog

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

"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /main

C:\Windows\SysWOW64\notepad.exe

"C:\Windows\System32\notepad.exe" \note.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 194.125.93.100.in-addr.arpa udp
US 8.8.8.8:53 207.92.122.100.in-addr.arpa udp
US 8.8.8.8:53 123.112.75.100.in-addr.arpa udp

Files

N/A