Malware Analysis Report

2025-06-16 05:24

Sample ID 210303-j7axw6wntx
Target msals.dll
SHA256 613adae33a54d2ed27dd6a5fe969513b47f3116ee9bf7ccc5e6720c67c2c2a44
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

613adae33a54d2ed27dd6a5fe969513b47f3116ee9bf7ccc5e6720c67c2c2a44

Threat Level: Known bad

The file msals.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 14:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-03 14:29

Reported

2021-03-03 14:32

Platform

win7v20201028

Max time kernel

67s

Max time network

10s

Command Line

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

Signatures

Hancitor

downloader hancitor

Processes

C:\Windows\system32\regsvr32.exe

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

C:\Windows\SysWOW64\regsvr32.exe

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

Network

N/A

Files

memory/792-2-0x000007FEFC5A1000-0x000007FEFC5A3000-memory.dmp

memory/1844-3-0x0000000000000000-mapping.dmp

memory/1844-4-0x00000000757E1000-0x00000000757E3000-memory.dmp

memory/1844-5-0x0000000074FC0000-0x0000000074FCA000-memory.dmp

memory/1844-6-0x0000000000160000-0x0000000000161000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-03 14:29

Reported

2021-03-03 14:32

Platform

win10v20201028

Max time kernel

61s

Max time network

113s

Command Line

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

Signatures

Hancitor

downloader hancitor

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4712 wrote to memory of 4844 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4712 wrote to memory of 4844 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4712 wrote to memory of 4844 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\msals.dll

C:\Windows\SysWOW64\regsvr32.exe

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

Network

N/A

Files

memory/4844-2-0x0000000000000000-mapping.dmp

memory/4844-3-0x0000000073900000-0x000000007390A000-memory.dmp

memory/4844-4-0x0000000000220000-0x0000000000221000-memory.dmp