Malware Analysis Report

2025-06-16 05:24

Sample ID 210304-x41t1eg5zj
Target Static.dll
SHA256 ef26b61e75811ba54c24dade26c7050726e42b20de3d0e27098ee845ae906d7c
Tags
hancitor 0403_nores34 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

ef26b61e75811ba54c24dade26c7050726e42b20de3d0e27098ee845ae906d7c

Threat Level: Known bad

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

Malicious Activity Summary

hancitor 0403_nores34 downloader

Hancitor

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-03-04 17:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-04 17:15

Reported

2021-03-04 17:17

Platform

win7v20201028

Max time kernel

49s

Max time network

10s

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 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1340 wrote to memory of 1296 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/1340-2-0x000007FEFC271000-0x000007FEFC273000-memory.dmp

memory/1296-3-0x0000000000000000-mapping.dmp

memory/1296-4-0x0000000076691000-0x0000000076693000-memory.dmp

memory/1296-5-0x0000000074D90000-0x0000000074D9A000-memory.dmp

memory/1296-6-0x0000000000170000-0x0000000000171000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-04 17:15

Reported

2021-03-04 17:17

Platform

win10v20201028

Max time kernel

37s

Max time network

107s

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 1772 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1772 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 1772 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/1772-2-0x0000000000000000-mapping.dmp

memory/1772-3-0x0000000073E70000-0x0000000073E7A000-memory.dmp

memory/1772-4-0x0000000000D10000-0x0000000000D11000-memory.dmp