Malware Analysis Report

2024-11-30 14:43

Sample ID 231227-fjxd3acfbn
Target a432db9b4cfed957e5002cd431366268
SHA256 3f353236d65c83d0a61f75ecf8b0f497198f6af23d0f4814ece9b627015f1978
Tags
4 danabot banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

3f353236d65c83d0a61f75ecf8b0f497198f6af23d0f4814ece9b627015f1978

Threat Level: Known bad

The file a432db9b4cfed957e5002cd431366268 was found to be: Known bad.

Malicious Activity Summary

4 danabot banker trojan

Danabot Loader Component

Danabot family

Danabot

Blocklisted process makes network request

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-27 04:54

Signatures

Danabot Loader Component

Description Indicator Process Target
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Danabot family

danabot

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2023-12-27 04:54

Reported

2023-12-29 00:48

Platform

win7-20231129-en

Max time kernel

140s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a432db9b4cfed957e5002cd431366268.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

Description Indicator Process Target
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Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1244 wrote to memory of 2512 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\a432db9b4cfed957e5002cd431366268.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a432db9b4cfed957e5002cd431366268.dll,#1

Network

Country Destination Domain Proto
US 142.11.244.124:443 tcp

Files

memory/2512-0-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-1-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-2-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-3-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-4-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-5-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-6-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-7-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-8-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-9-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-10-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-11-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-12-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-13-0x0000000001EE0000-0x000000000203D000-memory.dmp

memory/2512-14-0x0000000001EE0000-0x000000000203D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-27 04:54

Reported

2023-12-29 00:47

Platform

win10v2004-20231215-en

Max time kernel

146s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a432db9b4cfed957e5002cd431366268.dll,#1

Signatures

Danabot

trojan banker danabot

Danabot Loader Component

Description Indicator Process Target
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Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5044 wrote to memory of 5536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5044 wrote to memory of 5536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5044 wrote to memory of 5536 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a432db9b4cfed957e5002cd431366268.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\a432db9b4cfed957e5002cd431366268.dll,#1

Network

Country Destination Domain Proto
US 142.11.244.124:443 tcp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/5536-0-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-1-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-2-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-3-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-4-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-5-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-6-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-7-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-8-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-9-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-10-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-11-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-12-0x0000000000400000-0x000000000055D000-memory.dmp

memory/5536-13-0x0000000000400000-0x000000000055D000-memory.dmp