Malware Analysis Report

2024-10-18 23:50

Sample ID 231012-ssr7xsae92
Target 3276130x00000001800000000x0000000180009000memory_JC.dmp
SHA256 7431ebfb2b97cfdfa7b022052b72e99032710dd7dbb0102a6cee3f3faae54b50
Tags
loader 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

7431ebfb2b97cfdfa7b022052b72e99032710dd7dbb0102a6cee3f3faae54b50

Threat Level: Known bad

The file 3276130x00000001800000000x0000000180009000memory_JC.dmp was found to be: Known bad.

Malicious Activity Summary

loader icedid

Icedid family

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-12 15:23

Signatures

Icedid family

icedid

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-12 15:23

Reported

2023-10-16 09:29

Platform

win7-20230831-en

Max time kernel

120s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3276130x00000001800000000x0000000180009000memory_JC.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1368 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1368 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1368 wrote to memory of 2820 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\3276130x00000001800000000x0000000180009000memory_JC.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1368 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-12 15:23

Reported

2023-10-16 09:30

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3276130x00000001800000000x0000000180009000memory_JC.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3276130x00000001800000000x0000000180009000memory_JC.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 121.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

N/A