Malware Analysis Report

2025-04-03 08:53

Sample ID 230313-qlvncsae24
Target x.zip
SHA256 82760b173555dfc714d535725c55f566fbd63edb649b32b8f19933dfba1544df
Tags
qakbot bb19 1678708246 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

82760b173555dfc714d535725c55f566fbd63edb649b32b8f19933dfba1544df

Threat Level: Known bad

The file x.zip was found to be: Known bad.

Malicious Activity Summary

qakbot bb19 1678708246 banker stealer trojan

Qakbot/Qbot

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-13 13:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-13 13:21

Reported

2023-03-13 13:21

Platform

win7-20230220-en

Max time kernel

22s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\x.bat"

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\wermgr.exe N/A
N/A N/A C:\Windows\SysWOW64\wermgr.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1388 wrote to memory of 1364 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1388 wrote to memory of 1364 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1388 wrote to memory of 1364 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1364 wrote to memory of 1176 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1176 wrote to memory of 668 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\x.bat"

C:\Windows\system32\rundll32.exe

rundll32.exe x.dll,XS88

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,XS88

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

N/A

Files

memory/1176-54-0x0000000000160000-0x0000000000183000-memory.dmp

memory/1176-59-0x0000000000160000-0x0000000000183000-memory.dmp

memory/1176-60-0x00000000000C0000-0x00000000000C3000-memory.dmp

memory/1176-61-0x00000000000C0000-0x00000000000C3000-memory.dmp

memory/668-62-0x00000000000B0000-0x00000000000B2000-memory.dmp

memory/1176-63-0x0000000000160000-0x0000000000183000-memory.dmp

memory/668-64-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/668-67-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/668-68-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/668-69-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/668-70-0x0000000000080000-0x00000000000A3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-13 13:21

Reported

2023-03-13 13:22

Platform

win10v2004-20230220-en

Max time kernel

27s

Max time network

23s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\x.bat"

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

Suspicious behavior: MapViewOfSection

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

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\x.bat"

C:\Windows\system32\rundll32.exe

rundll32.exe x.dll,XS88

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,XS88

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 39.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 185.130.69.20.in-addr.arpa udp
US 8.8.8.8:53 177.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp

Files

memory/2192-136-0x0000000002BE0000-0x0000000002C03000-memory.dmp

memory/2192-141-0x0000000002BE0000-0x0000000002C03000-memory.dmp

memory/2192-142-0x0000000002BD0000-0x0000000002BD3000-memory.dmp

memory/2192-143-0x0000000002BE0000-0x0000000002C03000-memory.dmp

memory/4512-144-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-147-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-148-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-150-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-149-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-151-0x0000000000C20000-0x0000000000C43000-memory.dmp

memory/4512-152-0x0000000000C20000-0x0000000000C43000-memory.dmp