Malware Analysis Report

2024-10-23 17:27

Sample ID 221125-kjmbbahe5s
Target 2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca
SHA256 2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca
Tags
hancitor 1002_280302 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

2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca

Threat Level: Known bad

The file 2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca was found to be: Known bad.

Malicious Activity Summary

hancitor 1002_280302 downloader

Hancitor

Blocklisted process makes network request

Looks up external IP address via web service

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-11-25 08:37

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-25 08:37

Reported

2022-11-25 14:50

Platform

win7-20221111-en

Max time kernel

139s

Max time network

295s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.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 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1952 wrote to memory of 1672 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\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.dll,#1

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.91.59.199:80 api.ipify.org tcp
N/A 8.8.8.8:53 shifiticans.com udp
N/A 8.8.8.8:53 anumessensan.ru udp
N/A 8.8.8.8:53 grectedparices.ru udp

Files

memory/1672-54-0x0000000000000000-mapping.dmp

memory/1672-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

memory/1672-56-0x0000000000130000-0x00000000001A5000-memory.dmp

memory/1672-57-0x0000000000340000-0x0000000000348000-memory.dmp

memory/1672-58-0x0000000000360000-0x000000000036A000-memory.dmp

memory/1672-59-0x0000000000360000-0x000000000036A000-memory.dmp

memory/1672-60-0x0000000000360000-0x000000000036A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-25 08:37

Reported

2022-11-25 14:48

Platform

win10v2004-20221111-en

Max time kernel

198s

Max time network

220s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.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 1152 wrote to memory of 216 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1152 wrote to memory of 216 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1152 wrote to memory of 216 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\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cdd5e60874d08bf36ce02a8b34962fc3ffeb2276335f66d879c537f28a6a3ca.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 724

Network

Country Destination Domain Proto
N/A 8.238.111.126:80 tcp
N/A 8.238.111.126:80 tcp
N/A 20.190.159.71:443 tcp
N/A 20.42.73.26:443 tcp
N/A 104.80.225.205:443 tcp
N/A 8.238.111.126:80 tcp
N/A 8.238.111.126:80 tcp
N/A 8.238.111.126:80 tcp

Files

memory/216-132-0x0000000000000000-mapping.dmp

memory/216-134-0x0000000003230000-0x000000000323A000-memory.dmp

memory/216-133-0x0000000003210000-0x0000000003218000-memory.dmp