Malware Analysis Report

2025-04-03 08:52

Sample ID 230302-xybvcaed34
Target x.zip
SHA256 637f8087789a0258a50c5fed2dc41ed99628f36f2167b4701909f600424a1b4e
Tags
qakbot bb17 1677767634 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

637f8087789a0258a50c5fed2dc41ed99628f36f2167b4701909f600424a1b4e

Threat Level: Known bad

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

Malicious Activity Summary

qakbot bb17 1677767634 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

2023-03-02 19:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-02 19:15

Reported

2023-03-02 19:15

Platform

win7-20230220-en

Max time kernel

20s

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

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 924 wrote to memory of 1212 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 924 wrote to memory of 1212 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 924 wrote to memory of 1212 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1212 wrote to memory of 1976 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1976 wrote to memory of 564 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1976 wrote to memory of 564 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1976 wrote to memory of 564 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1976 wrote to memory of 564 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1976 wrote to memory of 564 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 1976 wrote to memory of 564 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,RS32

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,RS32

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

N/A

Files

memory/1976-54-0x00000000001C0000-0x00000000001E3000-memory.dmp

memory/1976-59-0x00000000001C0000-0x00000000001E3000-memory.dmp

memory/1976-60-0x00000000001B0000-0x00000000001B3000-memory.dmp

memory/1976-61-0x00000000001B0000-0x00000000001B3000-memory.dmp

memory/564-62-0x00000000000F0000-0x00000000000F2000-memory.dmp

memory/1976-63-0x00000000001C0000-0x00000000001E3000-memory.dmp

memory/564-65-0x00000000000C0000-0x00000000000E3000-memory.dmp

memory/564-66-0x00000000000C0000-0x00000000000E3000-memory.dmp

memory/564-67-0x00000000000C0000-0x00000000000E3000-memory.dmp

memory/564-68-0x00000000000C0000-0x00000000000E3000-memory.dmp

memory/564-69-0x00000000000C0000-0x00000000000E3000-memory.dmp

memory/564-70-0x00000000000C0000-0x00000000000E3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-02 19:15

Reported

2023-03-02 19:15

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,RS32

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe x.dll,RS32

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp

Files

memory/3204-133-0x00000000009D0000-0x00000000009F3000-memory.dmp

memory/3204-138-0x00000000009D0000-0x00000000009F3000-memory.dmp

memory/3204-139-0x00000000009C0000-0x00000000009C3000-memory.dmp

memory/3204-140-0x00000000009D0000-0x00000000009F3000-memory.dmp

memory/3204-141-0x00000000009C0000-0x00000000009C3000-memory.dmp

memory/1576-143-0x00000000004D0000-0x00000000004F3000-memory.dmp

memory/1576-144-0x00000000004D0000-0x00000000004F3000-memory.dmp

memory/1576-145-0x00000000004D0000-0x00000000004F3000-memory.dmp

memory/1576-146-0x00000000004D0000-0x00000000004F3000-memory.dmp

memory/1576-147-0x00000000004D0000-0x00000000004F3000-memory.dmp

memory/1576-149-0x00000000004D0000-0x00000000004F3000-memory.dmp