Malware Analysis Report

2024-11-30 22:38

Sample ID 230524-rkzflacg93
Target s9vnz.dat
SHA256 8e49cdf7c0da9b3775e0e45ba2ecc7afe24c9e50414a1a8c63f4f55fd2ee713c
Tags
qakbot bb29 1684928557 banker stealer trojan
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

8e49cdf7c0da9b3775e0e45ba2ecc7afe24c9e50414a1a8c63f4f55fd2ee713c

Threat Level: Known bad

The file s9vnz.dat was found to be: Known bad.

Malicious Activity Summary

qakbot bb29 1684928557 banker stealer trojan

Qakbot/Qbot

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-24 14:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-24 14:15

Reported

2023-05-24 14:17

Platform

win7-20230220-en

Max time kernel

62s

Max time network

33s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

N/A

Files

memory/1176-54-0x00000000000C0000-0x00000000000C3000-memory.dmp

memory/1176-55-0x00000000001A0000-0x00000000001C4000-memory.dmp

memory/896-60-0x00000000000F0000-0x00000000000F2000-memory.dmp

memory/896-61-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/896-67-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/896-68-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/896-69-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/896-70-0x00000000000C0000-0x00000000000E4000-memory.dmp

memory/896-71-0x00000000000C0000-0x00000000000E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-24 14:15

Reported

2023-05-24 14:17

Platform

win10v2004-20230220-en

Max time kernel

65s

Max time network

67s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Suspicious behavior: EnumeratesProcesses

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\s9vnz.dll,bind

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 84.150.43.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 73.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 73.254.224.20.in-addr.arpa udp
US 40.125.122.176:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2340-133-0x00000000010B0000-0x00000000010B3000-memory.dmp

memory/2340-134-0x00000000028F0000-0x0000000002914000-memory.dmp

memory/2220-139-0x0000000000BC0000-0x0000000000BC2000-memory.dmp

memory/2220-140-0x0000000000B90000-0x0000000000BB4000-memory.dmp

memory/2220-146-0x0000000000B90000-0x0000000000BB4000-memory.dmp

memory/2220-147-0x0000000000B90000-0x0000000000BB4000-memory.dmp

memory/2220-148-0x0000000000B90000-0x0000000000BB4000-memory.dmp

memory/2220-149-0x0000000000B90000-0x0000000000BB4000-memory.dmp

memory/2220-150-0x0000000000B90000-0x0000000000BB4000-memory.dmp