Malware Analysis Report

2024-11-30 14:37

Sample ID 241119-cbqprsymdw
Target 3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.exe
SHA256 3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033
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

3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033

Threat Level: Known bad

The file 3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.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

2024-11-19 01:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 01:54

Reported

2024-11-19 01:56

Platform

win7-20241010-en

Max time kernel

110s

Max time network

37s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.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
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 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 2644 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\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2644-0-0x0000000000B70000-0x0000000000D64000-memory.dmp

memory/2644-3-0x0000000000D45000-0x0000000000D4B000-memory.dmp

memory/2644-2-0x0000000000B70000-0x0000000000D64000-memory.dmp

memory/2644-8-0x0000000000B70000-0x0000000000D64000-memory.dmp

memory/2644-4-0x0000000000B70000-0x0000000000D64000-memory.dmp

memory/2644-9-0x0000000000B70000-0x0000000000D64000-memory.dmp

memory/2644-10-0x0000000000B70000-0x0000000000D64000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 01:54

Reported

2024-11-19 01:56

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

98s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.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 2992 wrote to memory of 4888 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2992 wrote to memory of 4888 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2992 wrote to memory of 4888 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\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b8c587d58caa4d5d8ab51b6bc4609b3540290e385112fdd97c015f2a6b1a033N.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4888-1-0x00000000023B0000-0x00000000025A4000-memory.dmp

memory/4888-2-0x00000000023B0000-0x00000000025A4000-memory.dmp

memory/4888-3-0x0000000002585000-0x000000000258B000-memory.dmp

memory/4888-4-0x00000000023B0000-0x00000000025A4000-memory.dmp

memory/4888-6-0x00000000023B0000-0x00000000025A4000-memory.dmp

memory/4888-9-0x00000000023B0000-0x00000000025A4000-memory.dmp

memory/4888-10-0x00000000023B0000-0x00000000025A4000-memory.dmp