Malware Analysis Report

2024-11-30 14:34

Sample ID 241120-d5l44s1bjr
Target d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll
SHA256 d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d
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

d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d

Threat Level: Known bad

The file d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.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 03:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 03:35

Reported

2024-11-20 03:38

Platform

win7-20240903-en

Max time kernel

140s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.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 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2372 wrote to memory of 2688 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\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2688-0-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/2688-3-0x0000000002195000-0x000000000219B000-memory.dmp

memory/2688-2-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/2688-4-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/2688-5-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/2688-9-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/2688-10-0x0000000001FC0000-0x00000000021B4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 03:35

Reported

2024-11-20 03:38

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.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 1020 wrote to memory of 4424 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1020 wrote to memory of 4424 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1020 wrote to memory of 4424 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\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5cde707cc31c891dc3ca93a6d078fd1fd5e7bb897c07e10c240f0e1aa9c293d.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 182.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/4424-0-0x0000000002380000-0x0000000002574000-memory.dmp

memory/4424-2-0x0000000002380000-0x0000000002574000-memory.dmp

memory/4424-4-0x0000000002380000-0x0000000002574000-memory.dmp

memory/4424-3-0x0000000002555000-0x000000000255B000-memory.dmp

memory/4424-6-0x0000000002380000-0x0000000002574000-memory.dmp

memory/4424-9-0x0000000002380000-0x0000000002574000-memory.dmp

memory/4424-10-0x0000000002380000-0x0000000002574000-memory.dmp