Malware Analysis Report

2025-08-10 18:15

Sample ID 220709-f2bkbacbbn
Target 1000-54-0x0000000180000000-0x0000000180009000-memory.dmp
SHA256 e5030414e77d0ec0d2ccd3e12f6fc6b43c9548938fba9123d25610ad91d859a1
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

e5030414e77d0ec0d2ccd3e12f6fc6b43c9548938fba9123d25610ad91d859a1

Threat Level: Known bad

The file 1000-54-0x0000000180000000-0x0000000180009000-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 05:21

Signatures

Icedid family

icedid

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-09 05:21

Reported

2022-07-09 05:24

Platform

win7-20220414-en

Max time kernel

42s

Max time network

46s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1000-54-0x0000000180000000-0x0000000180009000-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 1364 wrote to memory of 860 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1364 wrote to memory of 860 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1364 wrote to memory of 860 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\1000-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1364 -s 56

Network

N/A

Files

memory/860-54-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-09 05:21

Reported

2022-07-09 05:24

Platform

win10v2004-20220414-en

Max time kernel

90s

Max time network

130s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1000-54-0x0000000180000000-0x0000000180009000-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\1000-54-0x0000000180000000-0x0000000180009000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 408 -p 4540 -ip 4540

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 4540 -s 240

Network

Country Destination Domain Proto
NL 178.79.208.1:80 tcp
NL 104.110.191.133:80 tcp
US 20.189.173.2:443 tcp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp

Files

N/A