Malware Analysis Report

2024-11-13 15:32

Sample ID 241108-cwlasasmbt
Target a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d
SHA256 a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d
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

a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d

Threat Level: Known bad

The file a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d was found to be: Known bad.

Malicious Activity Summary

danabot 40 banker discovery trojan

Danabot Loader Component

Danabot family

Danabot

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

2024-11-08 02:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 02:25

Reported

2024-11-08 02:28

Platform

win7-20241023-en

Max time kernel

141s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.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 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1388 wrote to memory of 1900 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\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/1900-0-0x0000000002100000-0x00000000022F4000-memory.dmp

memory/1900-2-0x0000000002100000-0x00000000022F4000-memory.dmp

memory/1900-4-0x0000000002100000-0x00000000022F4000-memory.dmp

memory/1900-3-0x00000000022D5000-0x00000000022DB000-memory.dmp

memory/1900-5-0x0000000002100000-0x00000000022F4000-memory.dmp

memory/1900-9-0x0000000002100000-0x00000000022F4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 02:25

Reported

2024-11-08 02:28

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.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 1520 wrote to memory of 4784 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1520 wrote to memory of 4784 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1520 wrote to memory of 4784 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\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2d53500737e27fdfcc41b5d7e9fe9b63ab3ba89aa52b63164365d999608ba8d.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/4784-0-0x0000000000D30000-0x0000000000F24000-memory.dmp

memory/4784-2-0x0000000000D30000-0x0000000000F24000-memory.dmp

memory/4784-4-0x0000000000D30000-0x0000000000F24000-memory.dmp

memory/4784-3-0x0000000000F05000-0x0000000000F0B000-memory.dmp

memory/4784-5-0x0000000000D30000-0x0000000000F24000-memory.dmp

memory/4784-9-0x0000000000D30000-0x0000000000F24000-memory.dmp

memory/4784-10-0x0000000000D30000-0x0000000000F24000-memory.dmp