Malware Analysis Report

2024-11-15 07:54

Sample ID 241110-mmn1esvjcv
Target 8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN
SHA256 8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63a
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

8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63a

Threat Level: Known bad

The file 8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 10:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 10:35

Reported

2024-11-10 10:37

Platform

win7-20240903-en

Max time kernel

110s

Max time network

21s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.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 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2708 wrote to memory of 2400 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\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2400-0-0x00000000021D0000-0x00000000023C4000-memory.dmp

memory/2400-3-0x00000000023A5000-0x00000000023AB000-memory.dmp

memory/2400-2-0x00000000021D0000-0x00000000023C4000-memory.dmp

memory/2400-5-0x00000000021D0000-0x00000000023C4000-memory.dmp

memory/2400-4-0x00000000021D0000-0x00000000023C4000-memory.dmp

memory/2400-9-0x00000000021D0000-0x00000000023C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 10:35

Reported

2024-11-10 10:37

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

96s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.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 4396 wrote to memory of 1300 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4396 wrote to memory of 1300 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4396 wrote to memory of 1300 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\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8257b88092500ecdab0a787d521bae736fe27ba3dbb113f2f5f4d47b7140f63aN.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/1300-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1300-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/1300-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1300-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/1300-7-0x0000000000400000-0x00000000005F4000-memory.dmp