Malware Analysis Report

2025-05-06 00:52

Sample ID 241109-zbheqavjem
Target 2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22
SHA256 2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22
Tags
discovery
score
3/10

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
3/10

SHA256

2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22

Threat Level: Likely benign

The file 2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22 was found to be: Likely benign.

Malicious Activity Summary

discovery

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:32

Reported

2024-11-09 20:35

Platform

win7-20241010-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.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\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 256

Network

N/A

Files

memory/2844-0-0x0000000000160000-0x000000000016F000-memory.dmp

memory/2844-3-0x0000000010000000-0x000000001001E000-memory.dmp

memory/2844-2-0x0000000010000000-0x000000001001E000-memory.dmp

memory/2844-1-0x000000001000C000-0x000000001001A000-memory.dmp

memory/2844-4-0x0000000000160000-0x000000000016F000-memory.dmp

memory/2844-5-0x000000001000C000-0x000000001001A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 20:32

Reported

2024-11-09 20:35

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.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 1716 wrote to memory of 1116 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1716 wrote to memory of 1116 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1716 wrote to memory of 1116 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\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2460dd5df191ea1bcb2b4c2ee66754c20ffcf18ff2fd137fa437652b1bd5ad22.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1116 -ip 1116

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 632

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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1116-1-0x0000000010000000-0x000000001001E000-memory.dmp

memory/1116-0-0x000000001000C000-0x000000001001A000-memory.dmp

memory/1116-2-0x00000000005C0000-0x00000000005CF000-memory.dmp

memory/1116-3-0x0000000010000000-0x000000001001E000-memory.dmp

memory/1116-4-0x00000000005C0000-0x00000000005CF000-memory.dmp

memory/1116-5-0x000000001000C000-0x000000001001A000-memory.dmp