Malware Analysis Report

2024-11-13 15:32

Sample ID 241109-shrteaxamk
Target c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN
SHA256 c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83a
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83a

Threat Level: Known bad

The file c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN 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

2024-11-09 15:07

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 15:07

Reported

2024-11-09 15:09

Platform

win10v2004-20241007-en

Max time kernel

110s

Max time network

93s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.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 4088 wrote to memory of 3632 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4088 wrote to memory of 3632 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4088 wrote to memory of 3632 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\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3632-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/3632-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3632-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3632-3-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/3632-7-0x0000000000400000-0x00000000005F4000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 15:07

Reported

2024-11-09 15:09

Platform

win7-20241023-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.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 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1484 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\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\c938bbbfddaf7ec67c9155959751c58f65a5711968101eb4d2cd4db0c772b83aN.dll,#1

Network

Country Destination Domain Proto
NL 185.117.90.36:443 tcp

Files

memory/1484-0-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/1484-2-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/1484-4-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/1484-3-0x0000000002195000-0x000000000219B000-memory.dmp

memory/1484-5-0x0000000001FC0000-0x00000000021B4000-memory.dmp

memory/1484-9-0x0000000001FC0000-0x00000000021B4000-memory.dmp