Malware Analysis Report

2025-04-03 08:52

Sample ID 230228-bvp2xagf7z
Target fucking_boris.dll
SHA256 f712b101ab81e66b70ff977f33a860a52128b94165e7c8813a9b042b67a2fbf7
Tags
qakbot bb17 1677490643 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

f712b101ab81e66b70ff977f33a860a52128b94165e7c8813a9b042b67a2fbf7

Threat Level: Known bad

The file fucking_boris.dll was found to be: Known bad.

Malicious Activity Summary

qakbot bb17 1677490643 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

2023-02-28 01:28

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-28 01:28

Reported

2023-02-28 01:30

Platform

win7-20230220-en

Max time kernel

28s

Max time network

31s

Command Line

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

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1992 wrote to memory of 2004 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\fucking_boris.dll,#1

C:\Windows\SysWOW64\rundll32.exe

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

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-28 01:28

Reported

2023-02-28 01:30

Platform

win10v2004-20230221-en

Max time kernel

121s

Max time network

131s

Command Line

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

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

Suspicious behavior: MapViewOfSection

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

Processes

C:\Windows\system32\rundll32.exe

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

C:\Windows\SysWOW64\rundll32.exe

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

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\system32\cmd.exe

"C:\Windows\system32\cmd.exe"

C:\Windows\system32\rundll32.exe

rundll32 fucking_boris.dll,N115

C:\Windows\SysWOW64\rundll32.exe

rundll32 fucking_boris.dll,N115

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 29.237.18.117.in-addr.arpa udp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 broadcom.com udp
US 50.112.202.115:443 broadcom.com tcp
US 8.8.8.8:53 www.broadcom.com udp
US 172.64.155.106:443 www.broadcom.com tcp
US 8.8.8.8:53 115.202.112.50.in-addr.arpa udp
US 8.8.8.8:53 106.155.64.172.in-addr.arpa udp
US 20.189.173.2:443 tcp
GB 109.149.147.104:2222 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 api.msn.com tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
GB 109.149.147.104:2222 tcp
GB 109.149.147.104:2222 tcp
GB 109.149.147.104:2222 tcp
MA 105.156.112.30:443 tcp

Files

memory/4840-133-0x0000000002740000-0x0000000002763000-memory.dmp

memory/4840-138-0x0000000002740000-0x0000000002763000-memory.dmp

memory/4840-139-0x0000000002720000-0x0000000002723000-memory.dmp

memory/4840-140-0x0000000002740000-0x0000000002763000-memory.dmp

memory/1100-141-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-142-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-143-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-144-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-145-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-146-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-147-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-148-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-149-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-150-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-151-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-152-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-153-0x0000000000B60000-0x0000000000B83000-memory.dmp

memory/1100-154-0x0000000000B60000-0x0000000000B83000-memory.dmp