Malware Analysis Report

2024-11-30 22:55

Sample ID 230516-s1tqqaae3z
Target 900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll
SHA256 900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca
Tags
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca

Threat Level: Known bad

The file 900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll was found to be: Known bad.

Malicious Activity Summary

qakbot

Qakbot family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-16 15:35

Signatures

Qakbot family

qakbot

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-16 15:35

Reported

2023-05-16 15:38

Platform

win10-20230220-en

Max time kernel

57s

Max time network

61s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.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 3712 wrote to memory of 4212 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3712 wrote to memory of 4212 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3712 wrote to memory of 4212 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\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 604

Network

Country Destination Domain Proto
NL 20.103.253.93:80 tcp
US 20.189.173.11:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-16 15:35

Reported

2023-05-16 15:38

Platform

win7-20230220-en

Max time kernel

31s

Max time network

33s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 1448 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\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2023-05-16 15:35

Reported

2023-05-16 15:38

Platform

win10v2004-20230220-en

Max time kernel

135s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.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 3032 wrote to memory of 2520 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3032 wrote to memory of 2520 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3032 wrote to memory of 2520 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\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 588

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 20.42.73.26:443 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp

Files

N/A