Malware Analysis Report

2025-06-16 05:24

Sample ID 210301-ygf9gkxdlj
Target Hs52qascx.dll
SHA256 7bfd59b4c8b046bf15cb408e51ed482a9d19c3d9201d510978b82c9f58cf8e8a
Tags
hancitor 0103_jepskew 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

7bfd59b4c8b046bf15cb408e51ed482a9d19c3d9201d510978b82c9f58cf8e8a

Threat Level: Known bad

The file Hs52qascx.dll was found to be: Known bad.

Malicious Activity Summary

hancitor 0103_jepskew downloader

Hancitor

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-03-01 15:55

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-01 15:55

Reported

2021-03-01 15:57

Platform

win7v20201028

Max time kernel

30s

Max time network

9s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Hs52qascx.dll

Signatures

Hancitor

downloader hancitor

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1684 wrote to memory of 1500 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\Hs52qascx.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\Hs52qascx.dll

Network

N/A

Files

memory/1684-2-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

memory/1500-3-0x0000000000000000-mapping.dmp

memory/1500-4-0x00000000756A1000-0x00000000756A3000-memory.dmp

memory/1500-5-0x0000000000140000-0x000000000014A000-memory.dmp

memory/1500-6-0x0000000000180000-0x0000000000181000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-01 15:55

Reported

2021-03-01 15:57

Platform

win10v20201028

Max time kernel

97s

Max time network

104s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Hs52qascx.dll

Signatures

Hancitor

downloader hancitor

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4768 wrote to memory of 4848 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4768 wrote to memory of 4848 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4768 wrote to memory of 4848 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\Hs52qascx.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\Hs52qascx.dll

Network

N/A

Files

memory/4848-2-0x0000000000000000-mapping.dmp

memory/4848-3-0x0000000002841000-0x0000000002856000-memory.dmp

memory/4848-4-0x0000000002840000-0x000000000284A000-memory.dmp

memory/4848-5-0x0000000002820000-0x0000000002821000-memory.dmp