Malware Analysis Report

2025-06-16 05:24

Sample ID 210303-g9sshawcxs
Target Static.dll
SHA256 492ed4c57dbe80c20cc0749ff91da5d9f2b3c5b95ae24ac8822b242cb51f9d5a
Tags
hancitor 0303_trew30 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

492ed4c57dbe80c20cc0749ff91da5d9f2b3c5b95ae24ac8822b242cb51f9d5a

Threat Level: Known bad

The file Static.dll was found to be: Known bad.

Malicious Activity Summary

hancitor 0303_trew30 downloader

Hancitor

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-03-03 16:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-03 16:27

Reported

2021-03-03 16:29

Platform

win7v20201028

Max time kernel

150s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Static.dll

Signatures

Hancitor

downloader hancitor

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1872 wrote to memory of 1176 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Static.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\Static.dll

Network

N/A

Files

memory/1872-2-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp

memory/1176-3-0x0000000000000000-mapping.dmp

memory/1176-4-0x00000000760B1000-0x00000000760B3000-memory.dmp

memory/1176-5-0x00000000745A0000-0x00000000745AA000-memory.dmp

memory/1176-6-0x0000000000140000-0x0000000000141000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-03 16:27

Reported

2021-03-03 16:29

Platform

win10v20201028

Max time kernel

58s

Max time network

105s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Static.dll

Signatures

Hancitor

downloader hancitor

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1192 wrote to memory of 1756 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1756 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1756 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Static.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\Static.dll

Network

N/A

Files

memory/1756-2-0x0000000000000000-mapping.dmp

memory/1756-3-0x0000000073E60000-0x0000000073E6A000-memory.dmp

memory/1756-4-0x0000000002B90000-0x0000000002B91000-memory.dmp