Malware Analysis Report

2025-06-16 07:07

Sample ID 240602-bd5q2adh76
Target 4ea367e656c4ba8bafb5dc9d368f3ce4.bin
SHA256 ef756a8ddd2c014ee73eb30f5a9ccbd1d70111c785e065d05d0f1750e148fd50
Tags
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

ef756a8ddd2c014ee73eb30f5a9ccbd1d70111c785e065d05d0f1750e148fd50

Threat Level: Shows suspicious behavior

The file 4ea367e656c4ba8bafb5dc9d368f3ce4.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

UPX packed file

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 01:02

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

2024-06-02 01:02

Reported

2024-06-02 01:05

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.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
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe

"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe"

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 emrlogistics.com udp
US 3.140.13.188:443 emrlogistics.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 18.119.154.66:443 emrlogistics.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 3.140.13.188:443 emrlogistics.com tcp
US 18.119.154.66:443 emrlogistics.com tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 3.140.13.188:443 emrlogistics.com tcp
US 18.119.154.66:443 emrlogistics.com tcp
US 8.8.8.8:53 195.98.74.40.in-addr.arpa udp
US 3.140.13.188:443 emrlogistics.com tcp

Files

memory/3456-0-0x0000000000500000-0x0000000000510000-memory.dmp

memory/3456-1-0x00000000007B0000-0x00000000007B6000-memory.dmp

memory/3456-2-0x00000000007B0000-0x00000000007B6000-memory.dmp

memory/3456-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

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

MD5 1359f2923906861cf2deeb280afe4130
SHA1 f85564cee0165fe4dadf9dff5ed578247c5b6f80
SHA256 5627f10e8ff1ccc74611ade4796c66e23d70b030926735133c52071171c6fede
SHA512 0ee684a491a614397697ad2e60f5895a7c5e3a05f119647d4d984150a26874762bf3231b91f8b073587eb1fc8c5f5cc6cb3a3adea68b32ad44774d26622d3a85

memory/3456-14-0x0000000000500000-0x0000000000510000-memory.dmp

memory/4456-18-0x0000000000500000-0x0000000000510000-memory.dmp

memory/4456-21-0x00000000004D0000-0x00000000004D6000-memory.dmp

memory/4456-22-0x0000000000510000-0x0000000000516000-memory.dmp

memory/4456-28-0x0000000000500000-0x0000000000510000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 01:02

Reported

2024-06-02 01:05

Platform

win7-20240221-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe"

Signatures

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.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
N/A N/A N/A N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe

"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.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 3.18.7.81:443 emrlogistics.com tcp
US 3.19.116.195:443 emrlogistics.com tcp
US 3.18.7.81:443 emrlogistics.com tcp
US 3.19.116.195:443 emrlogistics.com tcp
US 3.18.7.81:443 emrlogistics.com tcp
US 3.19.116.195:443 emrlogistics.com tcp
US 3.18.7.81:443 emrlogistics.com tcp
US 3.19.116.195:443 emrlogistics.com tcp

Files

memory/1664-0-0x0000000000500000-0x0000000000510000-memory.dmp

memory/1664-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

memory/1664-3-0x0000000000280000-0x0000000000286000-memory.dmp

memory/1664-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

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

MD5 1359f2923906861cf2deeb280afe4130
SHA1 f85564cee0165fe4dadf9dff5ed578247c5b6f80
SHA256 5627f10e8ff1ccc74611ade4796c66e23d70b030926735133c52071171c6fede
SHA512 0ee684a491a614397697ad2e60f5895a7c5e3a05f119647d4d984150a26874762bf3231b91f8b073587eb1fc8c5f5cc6cb3a3adea68b32ad44774d26622d3a85

memory/1664-16-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2884-17-0x0000000000500000-0x0000000000510000-memory.dmp

memory/2884-19-0x0000000000490000-0x0000000000496000-memory.dmp

memory/2884-26-0x0000000000240000-0x0000000000246000-memory.dmp

memory/2884-27-0x0000000000500000-0x0000000000510000-memory.dmp