Malware Analysis Report

2025-06-15 21:57

Sample ID 221225-xz868sfb5t
Target 1736-64-0x00000000001F0000-0x000000000021A000-memory.dmp
SHA256 7397ff10089cfa1797490fabbf688d4e04df0e262df5203612a4c40da3009a00
Tags
bb11 1671561386 qakbot
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

7397ff10089cfa1797490fabbf688d4e04df0e262df5203612a4c40da3009a00

Threat Level: Known bad

The file 1736-64-0x00000000001F0000-0x000000000021A000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

bb11 1671561386 qakbot

Qakbot family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-12-25 19:18

Signatures

Qakbot family

qakbot

Analysis: behavioral1

Detonation Overview

Submitted

2022-12-25 19:18

Reported

2022-12-25 19:21

Platform

win7-20221111-en

Max time kernel

31s

Max time network

33s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 196

Network

N/A

Files

memory/1952-54-0x0000000000000000-mapping.dmp

memory/1952-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

memory/1256-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-12-25 19:18

Reported

2022-12-25 19:21

Platform

win10v2004-20220812-en

Max time kernel

149s

Max time network

129s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4048 wrote to memory of 872 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4048 wrote to memory of 872 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4048 wrote to memory of 872 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1736-64-0x00000000001F0000-0x000000000021A000-memory.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 872

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 560

Network

Country Destination Domain Proto
N/A 93.184.220.29:80 tcp
N/A 93.184.220.29:80 tcp
N/A 104.80.225.205:443 tcp
N/A 93.184.220.29:80 tcp

Files

memory/872-132-0x0000000000000000-mapping.dmp