Malware Analysis Report

2025-04-03 08:53

Sample ID 230310-nlntpsfb4s
Target 05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.zip
SHA256 07299b663c2236db180f934446f39df675aa49a2e278aae74d332a850126024a
Tags
qakbot bb18 1678346091 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

07299b663c2236db180f934446f39df675aa49a2e278aae74d332a850126024a

Threat Level: Known bad

The file 05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.zip was found to be: Known bad.

Malicious Activity Summary

qakbot bb18 1678346091 banker stealer trojan

Qakbot/Qbot

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-03-10 11:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-10 11:29

Reported

2023-03-10 11:32

Platform

win7-20230220-en

Max time kernel

168s

Max time network

35s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.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\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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

N/A

Files

memory/1712-54-0x00000000001E0000-0x0000000000238000-memory.dmp

memory/1712-55-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1712-56-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1712-57-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1712-58-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1712-59-0x0000000000360000-0x0000000000384000-memory.dmp

memory/1712-60-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1712-61-0x00000000001E0000-0x0000000000238000-memory.dmp

memory/1260-62-0x00000000000C0000-0x00000000000C2000-memory.dmp

memory/1712-63-0x0000000000880000-0x00000000008A3000-memory.dmp

memory/1260-66-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-67-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-68-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-69-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-70-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-71-0x0000000000090000-0x00000000000B3000-memory.dmp

memory/1260-73-0x0000000000090000-0x00000000000B3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-10 11:29

Reported

2023-03-10 11:31

Platform

win10v2004-20230220-en

Max time kernel

114s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Program crash

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

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 use of WriteProcessMemory

Description Indicator Process Target
PID 1560 wrote to memory of 1740 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1560 wrote to memory of 1740 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1560 wrote to memory of 1740 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\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1740 -ip 1740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 620

Network

Country Destination Domain Proto
NL 40.126.32.72:443 tcp
NL 40.126.32.72:443 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 254.2.238.8.in-addr.arpa udp
US 8.8.8.8:53 32.146.190.20.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.104.205.20.in-addr.arpa udp
NL 20.190.160.22:443 tcp
NL 20.190.160.22:443 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 40.125.122.151:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 20.189.173.15:443 tcp
US 8.8.8.8:53 36.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 177.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 234.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 154.25.221.88.in-addr.arpa udp
US 8.8.8.8:53 39.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 32.18.126.40.in-addr.arpa udp
US 8.8.8.8:53 254.253.249.8.in-addr.arpa udp

Files

memory/1740-133-0x00000000012D0000-0x00000000012F3000-memory.dmp

memory/1740-134-0x00000000012D0000-0x00000000012F3000-memory.dmp

memory/1740-135-0x0000000000EB0000-0x0000000000ED4000-memory.dmp

memory/1740-136-0x00000000012D0000-0x00000000012F3000-memory.dmp

memory/1740-138-0x0000000000400000-0x0000000000458000-memory.dmp