Malware Analysis Report

2024-10-23 17:26

Sample ID 221130-t15nnafg98
Target ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8
SHA256 ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8
Tags
hancitor 1702_pro23 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

ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8

Threat Level: Known bad

The file ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8 was found to be: Known bad.

Malicious Activity Summary

hancitor 1702_pro23 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

2022-11-30 16:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-30 16:32

Reported

2022-12-02 15:12

Platform

win7-20220812-en

Max time kernel

113s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.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

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2032 wrote to memory of 1668 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\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 52.20.78.240:80 api.ipify.org tcp
N/A 8.8.8.8:53 hatuderefer.com udp
N/A 8.8.8.8:53 thavelede.ru udp
N/A 8.8.8.8:53 zinsubtal.ru udp

Files

memory/1668-54-0x0000000000000000-mapping.dmp

memory/1668-55-0x0000000075201000-0x0000000075203000-memory.dmp

memory/1668-56-0x0000000074B00000-0x0000000074B90000-memory.dmp

memory/1668-57-0x0000000074B00000-0x0000000074B0A000-memory.dmp

memory/1668-58-0x0000000074B00000-0x0000000074B90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-30 16:32

Reported

2022-12-02 15:11

Platform

win10v2004-20220812-en

Max time kernel

91s

Max time network

155s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.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

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 504 wrote to memory of 2356 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 504 wrote to memory of 2356 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 504 wrote to memory of 2356 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\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1

Network

Country Destination Domain Proto
N/A 52.168.117.170:443 tcp
N/A 178.79.208.1:80 tcp
N/A 178.79.208.1:80 tcp
N/A 178.79.208.1:80 tcp
N/A 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 3.232.242.170:80 api.ipify.org tcp
N/A 8.8.8.8:53 hatuderefer.com udp
N/A 8.8.8.8:53 thavelede.ru udp
N/A 8.8.8.8:53 zinsubtal.ru udp

Files

memory/2356-132-0x0000000000000000-mapping.dmp

memory/2356-133-0x0000000075770000-0x000000007577A000-memory.dmp

memory/2356-134-0x0000000075770000-0x0000000075800000-memory.dmp

memory/2356-135-0x0000000075770000-0x0000000075800000-memory.dmp