Malware Analysis Report

2025-06-16 05:24

Sample ID 210304-d5st5pgnaa
Target msals.dll
SHA256 67ee41920145e77746a3a4f6a7599536c42181f030fce8afe5b3fe3925bd58f1
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

67ee41920145e77746a3a4f6a7599536c42181f030fce8afe5b3fe3925bd58f1

Threat Level: Known bad

The file msals.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 15:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-03-04 15:10

Reported

2021-03-04 15:12

Platform

win7v20201028

Max time kernel

46s

Max time network

8s

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 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1908 wrote to memory of 1432 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/1908-2-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp

memory/1432-3-0x0000000000000000-mapping.dmp

memory/1432-4-0x0000000076271000-0x0000000076273000-memory.dmp

memory/1432-5-0x00000000747C0000-0x00000000747CA000-memory.dmp

memory/1432-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-03-04 15:10

Reported

2021-03-04 15:12

Platform

win10v20201028

Max time kernel

41s

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 3928 wrote to memory of 508 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3928 wrote to memory of 508 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3928 wrote to memory of 508 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/508-2-0x0000000000000000-mapping.dmp

memory/508-3-0x0000000073F80000-0x0000000073F8A000-memory.dmp

memory/508-4-0x0000000000FD0000-0x0000000000FD1000-memory.dmp