Malware Analysis Report

2024-11-13 15:32

Sample ID 241109-skvyvaxapl
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 family

Danabot

Danabot Loader Component

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 15:11

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 15:11

Reported

2024-11-09 15:14

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

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 4752 wrote to memory of 2864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4752 wrote to memory of 2864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4752 wrote to memory of 2864 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 8.8.8.8:53 196.249.167.52.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
NL 185.117.90.36:443 tcp
US 8.8.8.8:53 36.90.117.185.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.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
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2864-0-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/2864-1-0x00000000005D5000-0x00000000005DB000-memory.dmp

memory/2864-2-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/2864-4-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/2864-7-0x0000000000400000-0x00000000005F4000-memory.dmp

memory/2864-8-0x0000000000400000-0x00000000005F4000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 15:11

Reported

2024-11-09 15:14

Platform

win7-20240903-en

Max time kernel

141s

Max time network

123s

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 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2112 wrote to memory of 1864 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/1864-0-0x0000000000AD0000-0x0000000000CC4000-memory.dmp

memory/1864-2-0x0000000000AD0000-0x0000000000CC4000-memory.dmp

memory/1864-4-0x0000000000AD0000-0x0000000000CC4000-memory.dmp

memory/1864-3-0x0000000000CA5000-0x0000000000CAB000-memory.dmp

memory/1864-5-0x0000000000AD0000-0x0000000000CC4000-memory.dmp

memory/1864-9-0x0000000000AD0000-0x0000000000CC4000-memory.dmp