Malware Analysis Report

2024-10-10 08:06

Sample ID 240611-vzqnsavcmf
Target cd57e4c171d6e8f5ea8b8f824a6a7316.dll
SHA256 4179c99032b9698a74a0b395541b8a7124531ecc053428fae0916a02b78364e1
Tags
themida
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

4179c99032b9698a74a0b395541b8a7124531ecc053428fae0916a02b78364e1

Threat Level: Shows suspicious behavior

The file cd57e4c171d6e8f5ea8b8f824a6a7316.dll was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida

Themida packer

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-11 17:25

Signatures

Themida packer

themida
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: behavioral4

Detonation Overview

Submitted

2024-06-11 17:25

Reported

2024-06-11 17:27

Platform

win11-20240419-en

Max time kernel

7s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Signatures

Themida packer

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Network

N/A

Files

memory/4760-0-0x0000000180000000-0x0000000180B19000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 17:25

Reported

2024-06-11 17:27

Platform

win7-20240221-en

Max time kernel

24s

Max time network

16s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Signatures

Themida packer

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Network

N/A

Files

memory/1676-0-0x0000000180000000-0x0000000180B19000-memory.dmp

memory/1676-1-0x0000000180000000-0x0000000180B19000-memory.dmp

memory/1676-3-0x0000000180000000-0x0000000180B19000-memory.dmp

memory/1676-2-0x0000000180000000-0x0000000180B19000-memory.dmp

memory/1676-4-0x0000000180000000-0x0000000180B19000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 17:25

Reported

2024-06-11 17:27

Platform

win10-20240404-en

Max time kernel

16s

Max time network

17s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Network

N/A

Files

memory/2412-0-0x0000000180000000-0x0000000180B19000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-11 17:25

Reported

2024-06-11 17:27

Platform

win10v2004-20240426-en

Max time kernel

30s

Max time network

11s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd57e4c171d6e8f5ea8b8f824a6a7316.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 232.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp

Files

memory/1568-0-0x0000000180000000-0x0000000180B19000-memory.dmp