Malware Analysis Report

2025-08-10 18:14

Sample ID 220709-fxtv4aefd4
Target 944-54-0x0000000180000000-0x0000000180009000-memory.dmp
SHA256 f6222dbf423b25f6aedf71f1eb5c9f19b336d9cd0d85cd64b3cad9760c2eceba
Tags
loader 227378761 icedid
score
10/10

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
10/10

SHA256

f6222dbf423b25f6aedf71f1eb5c9f19b336d9cd0d85cd64b3cad9760c2eceba

Threat Level: Known bad

The file 944-54-0x0000000180000000-0x0000000180009000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

loader 227378761 icedid

Icedid family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-09 05:15

Signatures

Icedid family

icedid

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-09 05:15

Reported

2022-07-09 05:18

Platform

win7-20220414-en

Max time kernel

44s

Max time network

48s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\944-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

Signatures

Program crash

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1968 wrote to memory of 676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1968 wrote to memory of 676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1968 wrote to memory of 676 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\944-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1968 -s 56

Network

N/A

Files

memory/676-54-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-09 05:15

Reported

2022-07-09 05:18

Platform

win10v2004-20220414-en

Max time kernel

103s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\944-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

Signatures

Program crash

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\944-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 404 -p 5052 -ip 5052

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 5052 -s 240

Network

Country Destination Domain Proto
US 13.89.178.27:443 tcp
US 93.184.221.240:80 tcp
US 13.107.4.50:80 tcp

Files

N/A