Malware Analysis Report

2024-11-30 14:17

Sample ID 241118-bqwnwszkfk
Target 75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.exe
SHA256 75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1
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

75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1

Threat Level: Known bad

The file 75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.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

2024-11-18 01:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-18 01:21

Reported

2024-11-18 01:24

Platform

win7-20240903-en

Max time kernel

110s

Max time network

24s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.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 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2944 wrote to memory of 2964 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\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/2964-0-0x0000000002150000-0x0000000002344000-memory.dmp

memory/2964-3-0x0000000002325000-0x000000000232B000-memory.dmp

memory/2964-2-0x0000000002150000-0x0000000002344000-memory.dmp

memory/2964-4-0x0000000002150000-0x0000000002344000-memory.dmp

memory/2964-5-0x0000000002150000-0x0000000002344000-memory.dmp

memory/2964-10-0x0000000002150000-0x0000000002344000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-18 01:21

Reported

2024-11-18 01:23

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

95s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.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 4320 wrote to memory of 4428 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4320 wrote to memory of 4428 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4320 wrote to memory of 4428 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\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b0b87ab72d007042d8d848232b61455735de7acd5031e6065c3b667a892da1.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4428-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4428-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/4428-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4428-4-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/4428-7-0x0000000000400000-0x00000000005F4000-memory.dmp