Malware Analysis Report

2024-10-18 23:50

Sample ID 231019-p8wy9sga61
Target 19102023_2100_v88_icedid.dll
SHA256 332ea58e17b19b4a13b380f51dca7670452084efeed0165bbaa40d717d33c85c
Tags
score
3/10

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
3/10

SHA256

332ea58e17b19b4a13b380f51dca7670452084efeed0165bbaa40d717d33c85c

Threat Level: Likely benign

The file 19102023_2100_v88_icedid.dll was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-19 13:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-19 13:00

Reported

2023-10-19 13:03

Platform

win7-20230831-en

Max time kernel

122s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\19102023_2100_v88_icedid.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2020 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2020 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\19102023_2100_v88_icedid.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2020 -s 84

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-19 13:00

Reported

2023-10-19 13:03

Platform

win10v2004-20230915-en

Max time kernel

91s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\19102023_2100_v88_icedid.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\19102023_2100_v88_icedid.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 126.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

N/A