Malware Analysis Report

2025-08-05 13:00

Sample ID 220723-pa4lfsedhj
Target 1668-54-0x0000000180000000-0x0000000180009000-memory.dmp
SHA256 f0439cd0d4d1c83455b6a6560c104937acf4ea9283bdc29bdadaddf581870723
Tags
loader 244156380 icedid
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f0439cd0d4d1c83455b6a6560c104937acf4ea9283bdc29bdadaddf581870723

Threat Level: Known bad

The file 1668-54-0x0000000180000000-0x0000000180009000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

loader 244156380 icedid

Icedid family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-23 12:08

Signatures

Icedid family

icedid

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-23 12:08

Reported

2022-07-23 12:11

Platform

win10v2004-20220721-en

Max time kernel

101s

Max time network

104s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1668-54-0x0000000180000000-0x0000000180009000-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\1668-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 408 -p 1996 -ip 1996

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1996 -s 240

Network

Country Destination Domain Proto
US 20.189.173.11:443 tcp
US 93.184.221.240:80 tcp
US 209.197.3.8:80 tcp
US 204.79.197.203:80 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-23 12:08

Reported

2022-07-23 12:11

Platform

win7-20220715-en

Max time kernel

44s

Max time network

49s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1668-54-0x0000000180000000-0x0000000180009000-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 2012 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2012 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2012 wrote to memory of 620 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\1668-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2012 -s 56

Network

N/A

Files

memory/620-54-0x0000000000000000-mapping.dmp