Malware Analysis Report

2024-10-19 02:48

Sample ID 230129-trjptseg7z
Target cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe
SHA256 cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe
Tags
hancitor 2502_ser3402 downloader
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

cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe

Threat Level: Known bad

The file cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe was found to be: Known bad.

Malicious Activity Summary

hancitor 2502_ser3402 downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-01-29 16:17

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 16:17

Reported

2023-01-29 16:22

Platform

win7-20221111-en

Max time kernel

133s

Max time network

253s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

Signatures

Hancitor

downloader hancitor

Blocklisted process makes network request

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious behavior: EnumeratesProcesses

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 64.185.227.155:80 api.ipify.org tcp
N/A 8.8.8.8:53 speritentz.com udp
N/A 81.17.29.146:80 speritentz.com tcp
N/A 8.8.8.8:53 survey-smiles.com udp
N/A 199.59.243.222:80 survey-smiles.com tcp
N/A 8.8.8.8:53 afternearde.ru udp
N/A 8.8.8.8:53 counivicop.ru udp

Files

memory/484-54-0x0000000000000000-mapping.dmp

memory/484-55-0x0000000075151000-0x0000000075153000-memory.dmp

memory/484-56-0x00000000743E0000-0x0000000074490000-memory.dmp

memory/484-57-0x00000000743E0000-0x00000000743EA000-memory.dmp

memory/484-58-0x00000000743E0000-0x0000000074490000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 16:17

Reported

2023-01-29 16:20

Platform

win10v2004-20220812-en

Max time kernel

92s

Max time network

156s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

Signatures

Hancitor

downloader hancitor

Blocklisted process makes network request

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1656 wrote to memory of 5080 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1656 wrote to memory of 5080 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1656 wrote to memory of 5080 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\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc05fdddc218cdce0168c8f8b419e1e0e4cc1bb7a82c0b62287cfe9823f60efe.dll,#1

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 20.224.254.73:443 tcp
N/A 13.69.109.130:443 tcp
N/A 93.184.220.29:80 tcp
N/A 104.80.225.205:443 tcp
N/A 93.184.220.29:80 tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 64.185.227.155:80 api.ipify.org tcp
N/A 8.8.8.8:53 speritentz.com udp
N/A 81.17.18.196:80 speritentz.com tcp
N/A 8.8.8.8:53 survey-smiles.com udp
N/A 199.59.243.222:80 survey-smiles.com tcp
N/A 8.8.8.8:53 afternearde.ru udp
N/A 8.8.8.8:53 counivicop.ru udp

Files

memory/5080-132-0x0000000000000000-mapping.dmp

memory/5080-133-0x0000000074E70000-0x0000000074E7A000-memory.dmp

memory/5080-134-0x0000000074E70000-0x0000000074F20000-memory.dmp

memory/5080-135-0x0000000074E70000-0x0000000074F20000-memory.dmp