Malware Analysis Report

2025-01-22 13:03

Sample ID 240626-gszq8aygke
Target 17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d
SHA256 17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d

Threat Level: Shows suspicious behavior

The file 17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-26 06:04

Signatures

VMProtect packed file

vmprotect
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

2024-06-26 06:04

Reported

2024-06-26 06:07

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

Signatures

VMProtect packed file

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2164 wrote to memory of 2072 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\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

Network

N/A

Files

memory/2072-39-0x0000000010000000-0x0000000010631000-memory.dmp

memory/2072-36-0x00000000100F2000-0x0000000010363000-memory.dmp

memory/2072-34-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2072-32-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2072-30-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2072-29-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2072-27-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2072-24-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/2072-22-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/2072-19-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2072-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2072-14-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2072-12-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2072-9-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2072-7-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2072-5-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2072-4-0x0000000000180000-0x0000000000181000-memory.dmp

memory/2072-2-0x0000000000180000-0x0000000000181000-memory.dmp

memory/2072-0-0x0000000000180000-0x0000000000181000-memory.dmp

memory/2072-40-0x0000000000240000-0x0000000000241000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 06:04

Reported

2024-06-26 06:07

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

Signatures

VMProtect packed file

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3068 wrote to memory of 1140 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3068 wrote to memory of 1140 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3068 wrote to memory of 1140 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\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\17743ea73affa93d4a67bf5c65e43017af665784004f5c24c5fdbf59d3bbf98d.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 154.141.79.40.in-addr.arpa udp

Files

memory/1140-0-0x00000000100F2000-0x0000000010363000-memory.dmp

memory/1140-6-0x0000000002900000-0x0000000002901000-memory.dmp

memory/1140-10-0x0000000010000000-0x0000000010631000-memory.dmp

memory/1140-7-0x0000000002910000-0x0000000002911000-memory.dmp

memory/1140-5-0x00000000028F0000-0x00000000028F1000-memory.dmp

memory/1140-4-0x00000000028E0000-0x00000000028E1000-memory.dmp

memory/1140-3-0x00000000028B0000-0x00000000028B1000-memory.dmp

memory/1140-2-0x00000000028A0000-0x00000000028A1000-memory.dmp

memory/1140-1-0x0000000000F60000-0x0000000000F61000-memory.dmp

memory/1140-12-0x0000000010000000-0x0000000010631000-memory.dmp