Malware Analysis Report

2024-10-19 02:46

Sample ID 231231-fg66gshff6
Target 28e594119e5081ef5504e241e4c72285
SHA256 a84ce5f878d308a093823b638d997e9081a4aaae4ed8bfcad3372f99942de223
Tags
hancitor 1908_jkdsf downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

a84ce5f878d308a093823b638d997e9081a4aaae4ed8bfcad3372f99942de223

Threat Level: Known bad

The file 28e594119e5081ef5504e241e4c72285 was found to be: Known bad.

Malicious Activity Summary

hancitor 1908_jkdsf downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-31 04:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 04:51

Reported

2024-01-05 14:25

Platform

win10v2004-20231222-en

Max time kernel

147s

Max time network

103s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.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 4052 wrote to memory of 4808 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4052 wrote to memory of 4808 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4052 wrote to memory of 4808 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4808 -ip 4808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 676

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 218.135.221.88.in-addr.arpa udp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
N/A 96.17.178.194:80 tcp
N/A 96.17.178.194:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
N/A 96.17.178.194:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
N/A 88.221.135.217:80 tcp
N/A 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
NL 20.103.156.88:443 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
NL 52.111.243.29:443 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 13.95.31.18:443 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.211:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 udp
N/A 88.221.135.90:80 tcp
GB 88.221.134.18:80 tcp
N/A 88.221.135.90:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
N/A 88.221.135.90:80 tcp
US 8.8.8.8:53 udp
N/A 88.221.135.90:80 tcp
N/A 88.221.135.90:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
N/A 13.95.31.18:443 tcp
US 8.8.8.8:53 udp
N/A 20.223.36.55:443 tcp
N/A 20.223.36.55:443 tcp
N/A 20.223.36.55:443 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
GB 96.17.178.211:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp

Files

memory/4808-0-0x0000000002250000-0x0000000002322000-memory.dmp

memory/4808-2-0x0000000002370000-0x000000000237A000-memory.dmp

memory/4808-1-0x0000000002350000-0x0000000002358000-memory.dmp

memory/4808-4-0x0000000002350000-0x0000000002358000-memory.dmp

memory/4808-3-0x0000000002250000-0x0000000002322000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 04:51

Reported

2024-01-05 14:25

Platform

win7-20231215-en

Max time kernel

141s

Max time network

142s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.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 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1216 wrote to memory of 3056 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\28e594119e5081ef5504e241e4c72285.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.77:80 api.ipify.org tcp
US 8.8.8.8:53 thookedaurce.com udp
US 8.8.8.8:53 foolockpary.ru udp
US 8.8.8.8:53 usitemithe.ru udp

Files

memory/3056-0-0x0000000001D50000-0x0000000001E22000-memory.dmp

memory/3056-1-0x0000000000190000-0x0000000000198000-memory.dmp

memory/3056-2-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/3056-3-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/3056-4-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/3056-6-0x0000000001D50000-0x0000000001E22000-memory.dmp

memory/3056-8-0x00000000001B0000-0x00000000001BA000-memory.dmp