Malware Analysis Report

2024-11-13 18:00

Sample ID 241110-bpnxnawemr
Target 2b86b1c80cbeea6f4bd9488a4af8c2031a7a12e2790891307856f8e9834d9d50
SHA256 2b86b1c80cbeea6f4bd9488a4af8c2031a7a12e2790891307856f8e9834d9d50
Tags
upx discovery evasion
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

2b86b1c80cbeea6f4bd9488a4af8c2031a7a12e2790891307856f8e9834d9d50

Threat Level: Likely malicious

The file 2b86b1c80cbeea6f4bd9488a4af8c2031a7a12e2790891307856f8e9834d9d50 was found to be: Likely malicious.

Malicious Activity Summary

upx discovery evasion

Enumerates VirtualBox DLL files

Looks for Parallels drivers on disk.

Looks for VirtualBox drivers on disk

Looks for VirtualBox executables on disk

Looks for VMWare drivers on disk

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:19

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:19

Reported

2024-11-10 01:21

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe"

Signatures

UPX packed file

upx
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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe

"C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe"

Network

N/A

Files

memory/3004-0-0x0000000001000000-0x0000000001732000-memory.dmp

memory/3004-1-0x0000000001000000-0x0000000001732000-memory.dmp

memory/3004-2-0x0000000001000000-0x0000000001732000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:19

Reported

2024-11-10 01:21

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe"

Signatures

Enumerates VirtualBox DLL files

Description Indicator Process Target
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglerrorspu.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglfeedbackspu.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxhook.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxmrxnp.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglcrutil.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglpackspu.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglpassthroughspu.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxdisp.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxogl.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxoglarrayspu.dll C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Looks for Parallels drivers on disk.

evasion
Description Indicator Process Target
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prltime.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prl_pv32.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prleth.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prlfs.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prlmouse.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\prlvideo.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Looks for VirtualBox drivers on disk

evasion
Description Indicator Process Target
File opened (read-only) \??\c:\windows\SysWOW64\drivers\VBoxMouse.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\VBoxGuest.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\VBoxSF.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\VBoxVideo.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Looks for VirtualBox executables on disk

Description Indicator Process Target
File opened (read-only) \??\c:\windows\SysWOW64\vboxservice.exe C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\vboxtray.exe C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\VBoxControl.exe C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Looks for VMWare drivers on disk

evasion
Description Indicator Process Target
File opened (read-only) \??\c:\windows\SysWOW64\drivers\vmmouse.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A
File opened (read-only) \??\c:\windows\SysWOW64\drivers\vmhgfs.sys C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

UPX packed file

upx
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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe

"C:\Users\Admin\AppData\Local\Temp\57cfa261b96350b6df8f9fbbb5dea6f89070cdee.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 79.137.192.57:80 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/220-0-0x0000000000FE0000-0x0000000001712000-memory.dmp

memory/220-1-0x0000000000FE0000-0x0000000001712000-memory.dmp

memory/220-2-0x0000000000FE0000-0x0000000001712000-memory.dmp