Malware Analysis Report

2025-04-03 08:47

Sample ID 230307-zmtbcsbd7x
Target x.zip
SHA256 d78b46dd7cf819431e921ad44bf2af3e14b838a8e94ed22a52d1cb74a06f5c9d
Tags
qakbot bb18 1678202783 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

d78b46dd7cf819431e921ad44bf2af3e14b838a8e94ed22a52d1cb74a06f5c9d

Threat Level: Known bad

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

Malicious Activity Summary

qakbot bb18 1678202783 banker stealer trojan

Qakbot/Qbot

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-07 20:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-07 20:50

Reported

2023-03-07 20:53

Platform

win7-20230220-en

Max time kernel

149s

Max time network

34s

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
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

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 1480 wrote to memory of 1468 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1480 wrote to memory of 1468 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1480 wrote to memory of 1468 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1468 wrote to memory of 932 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 932 wrote to memory of 1164 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 932 wrote to memory of 1164 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 932 wrote to memory of 1164 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 932 wrote to memory of 1164 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 932 wrote to memory of 1164 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 932 wrote to memory of 1164 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,XL55

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,XL55

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

N/A

Files

memory/932-54-0x0000000000150000-0x0000000000173000-memory.dmp

memory/932-59-0x0000000000150000-0x0000000000173000-memory.dmp

memory/1164-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

memory/932-61-0x0000000000150000-0x0000000000173000-memory.dmp

memory/1164-62-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/1164-65-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/1164-66-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/1164-67-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/1164-68-0x0000000000080000-0x00000000000A3000-memory.dmp

memory/1164-70-0x0000000000080000-0x00000000000A3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-07 20:50

Reported

2023-03-07 20:50

Platform

win10v2004-20230220-en

Max time kernel

9s

Max time network

10s

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: 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,XL55

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,XL55

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

memory/3612-133-0x0000000002F20000-0x0000000002F43000-memory.dmp

memory/3612-138-0x0000000002F20000-0x0000000002F43000-memory.dmp

memory/3612-139-0x0000000001560000-0x0000000001563000-memory.dmp

memory/3612-140-0x0000000002F20000-0x0000000002F43000-memory.dmp

memory/4388-142-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-143-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-144-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-145-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-146-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-147-0x0000000000A10000-0x0000000000A33000-memory.dmp

memory/4388-148-0x0000000000A10000-0x0000000000A33000-memory.dmp