Malware Analysis Report

2025-08-11 07:05

Sample ID 241107-l7erta1akq
Target 516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N
SHA256 516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20
Tags
discovery upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20

Threat Level: Shows suspicious behavior

The file 516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

UPX packed file

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 10:10

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 10:10

Reported

2024-11-07 10:12

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe

"C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe"

C:\Users\Admin\AppData\Local\Temp\asih.exe

"C:\Users\Admin\AppData\Local\Temp\asih.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 emrlogistics.com udp
US 34.205.242.146:443 emrlogistics.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 54.161.222.85:443 emrlogistics.com tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 34.205.242.146:443 emrlogistics.com tcp
US 54.161.222.85:443 emrlogistics.com tcp
US 34.205.242.146:443 emrlogistics.com tcp
US 54.161.222.85:443 emrlogistics.com tcp

Files

memory/1216-0-0x0000000000500000-0x000000000050F000-memory.dmp

memory/1216-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

memory/1216-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

memory/1216-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\asih.exe

MD5 9d710a8292f37676d8ca4bb75fbccbdc
SHA1 ba85f1c3c335a837b00825c1e019b0b12592a80e
SHA256 b163fa1f3f986b15f53fcdd0dcdf9d5df6039dbc14669b544def316838e3e96e
SHA512 a4b82529dd206e01e54701923ace19039e74a167ef5b9bce68e8254361e59d96555472383a5edfa0c3d3978ef265c8d445dc7bc846faa568621de844864d05b4

memory/1216-17-0x0000000000500000-0x000000000050F000-memory.dmp

memory/4728-25-0x0000000000500000-0x000000000050F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 10:10

Reported

2024-11-07 10:12

Platform

win7-20240903-en

Max time kernel

110s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe

"C:\Users\Admin\AppData\Local\Temp\516a230554fd6944f952ef94a42651d2751956899b233a3fa7fa6287a868de20N.exe"

C:\Users\Admin\AppData\Local\Temp\asih.exe

"C:\Users\Admin\AppData\Local\Temp\asih.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 emrlogistics.com udp
US 54.209.32.212:443 emrlogistics.com tcp
US 52.71.57.184:443 emrlogistics.com tcp
US 54.209.32.212:443 emrlogistics.com tcp
US 52.71.57.184:443 emrlogistics.com tcp
US 54.209.32.212:443 emrlogistics.com tcp
US 52.71.57.184:443 emrlogistics.com tcp

Files

memory/2500-0-0x0000000000500000-0x000000000050F000-memory.dmp

memory/2500-1-0x0000000000250000-0x0000000000256000-memory.dmp

memory/2500-2-0x00000000004C0000-0x00000000004C6000-memory.dmp

memory/2500-9-0x0000000000250000-0x0000000000256000-memory.dmp

\Users\Admin\AppData\Local\Temp\asih.exe

MD5 9d710a8292f37676d8ca4bb75fbccbdc
SHA1 ba85f1c3c335a837b00825c1e019b0b12592a80e
SHA256 b163fa1f3f986b15f53fcdd0dcdf9d5df6039dbc14669b544def316838e3e96e
SHA512 a4b82529dd206e01e54701923ace19039e74a167ef5b9bce68e8254361e59d96555472383a5edfa0c3d3978ef265c8d445dc7bc846faa568621de844864d05b4

memory/2500-15-0x0000000000500000-0x000000000050F000-memory.dmp

memory/1228-18-0x0000000000380000-0x0000000000386000-memory.dmp

memory/1228-25-0x0000000000240000-0x0000000000246000-memory.dmp

memory/1228-26-0x0000000000500000-0x000000000050F000-memory.dmp