Malware Analysis Report

2024-11-30 14:34

Sample ID 241120-d96pbavmem
Target e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll
SHA256 e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777
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

e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777

Threat Level: Known bad

The file e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll 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

2024-11-20 03:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 03:43

Reported

2024-11-20 03:46

Platform

win7-20241010-en

Max time kernel

141s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.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 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3048 wrote to memory of 2684 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\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2684-0-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

memory/2684-2-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

memory/2684-4-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

memory/2684-3-0x0000000001EC5000-0x0000000001ECB000-memory.dmp

memory/2684-5-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

memory/2684-9-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

memory/2684-10-0x0000000001CF0000-0x0000000001EE4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 03:43

Reported

2024-11-20 03:46

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.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 5008 wrote to memory of 4212 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5008 wrote to memory of 4212 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5008 wrote to memory of 4212 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\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\e45cea2b718902c03ce22deb7c483cdd250ea73adec3ca4191434fa147086777.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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 56.163.245.4.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 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp

Files

memory/4212-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/4212-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4212-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4212-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4212-7-0x0000000000400000-0x00000000005F4000-memory.dmp