Malware Analysis Report

2024-10-19 02:48

Sample ID 230427-l1r4kagh5t
Target 3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.bin
SHA256 3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630
Tags
hancitor 2806_ldfa1 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

3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630

Threat Level: Known bad

The file 3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.bin was found to be: Known bad.

Malicious Activity Summary

hancitor 2806_ldfa1 downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-04-27 10:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-27 10:00

Reported

2023-04-27 10:02

Platform

win7-20230220-en

Max time kernel

145s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.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
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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.155:80 api.ipify.org tcp
US 8.8.8.8:53 raeonoran.com udp
NL 77.247.183.151:80 raeonoran.com tcp
US 8.8.8.8:53 survey-smiles.com udp
US 199.59.243.223:80 survey-smiles.com tcp
US 8.8.8.8:53 duclowtionly.ru udp
US 8.8.8.8:53 unteladenad.ru udp
NL 77.247.183.151:80 raeonoran.com tcp
US 199.59.243.223:80 survey-smiles.com tcp

Files

memory/896-54-0x0000000000270000-0x00000000002EE000-memory.dmp

memory/896-55-0x00000000001C0000-0x00000000001CA000-memory.dmp

memory/896-56-0x00000000001C0000-0x00000000001CA000-memory.dmp

memory/896-57-0x00000000001A0000-0x00000000001A8000-memory.dmp

memory/896-58-0x00000000001C0000-0x00000000001CA000-memory.dmp

memory/896-60-0x0000000000270000-0x00000000002EE000-memory.dmp

memory/896-62-0x00000000001C0000-0x00000000001CA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-27 10:00

Reported

2023-04-27 10:02

Platform

win10v2004-20230221-en

Max time kernel

82s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.dll,#1

Signatures

Hancitor

downloader hancitor

Program crash

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2724 wrote to memory of 4716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2724 wrote to memory of 4716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2724 wrote to memory of 4716 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\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3246d6ec68556a22b9e5e978ef263472363502122317209fb61cbd884e5db630.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4716 -ip 4716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 648

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
IE 20.54.89.15:443 tcp
US 52.182.143.210:443 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/4716-133-0x00000000011D0000-0x00000000011D8000-memory.dmp

memory/4716-134-0x00000000011F0000-0x00000000011FA000-memory.dmp

memory/4716-135-0x0000000000400000-0x000000000047E000-memory.dmp