Malware Analysis Report

2025-06-16 05:24

Sample ID 210303-hjexcjep8j
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 14:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-03 14:30

Reported

2021-03-03 14:32

Platform

win7v20201028

Max time kernel

69s

Max time network

33s

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 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1596 wrote to memory of 2020 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/1596-2-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

memory/2020-3-0x0000000000000000-mapping.dmp

memory/2020-4-0x0000000075781000-0x0000000075783000-memory.dmp

memory/2020-5-0x0000000074640000-0x000000007464A000-memory.dmp

memory/2020-6-0x0000000000110000-0x0000000000111000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-03 14:30

Reported

2021-03-03 14:32

Platform

win10v20201028

Max time kernel

62s

Max time network

110s

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 4020 wrote to memory of 412 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4020 wrote to memory of 412 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4020 wrote to memory of 412 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/412-2-0x0000000000000000-mapping.dmp

memory/412-3-0x0000000074070000-0x000000007407A000-memory.dmp

memory/412-4-0x00000000031F0000-0x00000000031F1000-memory.dmp