Malware Analysis Report

2024-11-30 14:33

Sample ID 241119-yptt8swnen
Target d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.exe
SHA256 d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55c
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

d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55c

Threat Level: Known bad

The file d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-19 19:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 19:58

Reported

2024-11-19 20:00

Platform

win7-20240903-en

Max time kernel

118s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.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 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 2508 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\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2508-0-0x00000000020D0000-0x00000000022C4000-memory.dmp

memory/2508-2-0x00000000020D0000-0x00000000022C4000-memory.dmp

memory/2508-4-0x00000000020D0000-0x00000000022C4000-memory.dmp

memory/2508-3-0x00000000022A5000-0x00000000022AB000-memory.dmp

memory/2508-5-0x00000000020D0000-0x00000000022C4000-memory.dmp

memory/2508-9-0x00000000020D0000-0x00000000022C4000-memory.dmp

memory/2508-10-0x00000000020D0000-0x00000000022C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 19:58

Reported

2024-11-19 20:00

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

96s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.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 3036 wrote to memory of 1820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3036 wrote to memory of 1820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3036 wrote to memory of 1820 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\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d778c32b6e773cc8ae9bf9471da28ac16206e796a805afcee99aeb2e7cd6a55cN.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1820-0-0x00000000021A0000-0x0000000002394000-memory.dmp

memory/1820-2-0x00000000021A0000-0x0000000002394000-memory.dmp

memory/1820-4-0x00000000021A0000-0x0000000002394000-memory.dmp

memory/1820-3-0x0000000002375000-0x000000000237B000-memory.dmp

memory/1820-5-0x00000000021A0000-0x0000000002394000-memory.dmp

memory/1820-10-0x00000000021A0000-0x0000000002394000-memory.dmp