Malware Analysis Report

2024-10-19 02:46

Sample ID 231231-amcaeadcel
Target 2172fdc8532872295d309682c5f323d9
SHA256 efbdd00df327459c9db2ffc79b2408f7f3c60e8ba5f8c5ffd0debaff986863a8
Tags
hancitor 2508_bqplf 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

efbdd00df327459c9db2ffc79b2408f7f3c60e8ba5f8c5ffd0debaff986863a8

Threat Level: Known bad

The file 2172fdc8532872295d309682c5f323d9 was found to be: Known bad.

Malicious Activity Summary

hancitor 2508_bqplf downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-31 00:19

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 00:19

Reported

2024-01-01 15:16

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

136s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.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
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 960 wrote to memory of 1172 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 960 wrote to memory of 1172 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 960 wrote to memory of 1172 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\2172fdc8532872295d309682c5f323d9.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
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 intakinger.com udp
US 8.8.8.8:53 idgentexpliet.ru udp
US 8.8.8.8:53 declassivan.ru udp
US 8.8.8.8:53 77.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 206.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
GB 88.221.134.32:80 tcp
GB 96.16.110.114:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
US 8.8.8.8:53 udp
N/A 20.74.47.205:443 tcp
N/A 20.74.47.205:443 tcp
N/A 20.74.47.205:443 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 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
US 204.79.197.200:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
US 8.8.8.8:53 203.178.17.96.in-addr.arpa udp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
GB 96.17.178.203:80 tcp
US 8.8.8.8:53 udp
N/A 20.242.39.171:443 tcp
US 8.8.8.8:53 udp
N/A 88.221.135.217:80 tcp
N/A 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
N/A 88.221.135.217:80 tcp
N/A 88.221.135.217:80 tcp
US 8.8.8.8:53 udp

Files

memory/1172-0-0x0000000010000000-0x0000000010078000-memory.dmp

memory/1172-2-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

memory/1172-1-0x0000000010000000-0x0000000010078000-memory.dmp

memory/1172-3-0x0000000010000000-0x0000000010078000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 00:19

Reported

2024-01-01 15:17

Platform

win7-20231215-en

Max time kernel

145s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.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 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2896 wrote to memory of 2224 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\2172fdc8532872295d309682c5f323d9.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
US 8.8.8.8:53 intakinger.com udp
US 8.8.8.8:53 idgentexpliet.ru udp
US 8.8.8.8:53 declassivan.ru udp

Files

memory/2224-0-0x0000000010000000-0x0000000010078000-memory.dmp

memory/2224-1-0x0000000010000000-0x0000000010078000-memory.dmp

memory/2224-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/2224-3-0x0000000010000000-0x0000000010078000-memory.dmp

memory/2224-5-0x0000000010000000-0x0000000010078000-memory.dmp

memory/2224-7-0x00000000001D0000-0x00000000001D1000-memory.dmp