Malware Analysis Report

2024-11-30 14:33

Sample ID 241117-kknkrswbqd
Target b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.exe
SHA256 b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7
Tags
danabot 40 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7

Threat Level: Known bad

The file b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.exe was found to be: Known bad.

Malicious Activity Summary

danabot 40 banker discovery trojan

Danabot

Danabot Loader Component

Danabot family

Blocklisted process makes network request

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 08:39

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 08:39

Reported

2024-11-17 08:41

Platform

win7-20240903-en

Max time kernel

118s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Danabot family

danabot

Blocklisted process makes network request

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2524 wrote to memory of 2376 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\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2376-0-0x0000000002240000-0x0000000002434000-memory.dmp

memory/2376-3-0x0000000002415000-0x000000000241B000-memory.dmp

memory/2376-2-0x0000000002240000-0x0000000002434000-memory.dmp

memory/2376-5-0x0000000002240000-0x0000000002434000-memory.dmp

memory/2376-8-0x0000000002240000-0x0000000002434000-memory.dmp

memory/2376-9-0x0000000002240000-0x0000000002434000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 08:39

Reported

2024-11-17 08:41

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

95s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Danabot family

danabot

Blocklisted process makes network request

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3932 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3932 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3932 wrote to memory of 620 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\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b75d734da9368ef7fce92d842c4111a40ea3f3426ac8c67d3f3e25d89179c4d7N.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
NL 185.117.90.36:443 tcp
US 8.8.8.8:53 36.90.117.185.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/620-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/620-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/620-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/620-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/620-7-0x0000000000400000-0x00000000005F4000-memory.dmp