Malware Analysis Report

2025-04-03 19:53

Sample ID 241109-wv4khssldk
Target ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN
SHA256 ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98eda
Tags
upx discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98eda

Threat Level: Shows suspicious behavior

The file ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

UPX packed file

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 18:15

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: behavioral1

Detonation Overview

Submitted

2024-11-09 18:15

Reported

2024-11-09 18:17

Platform

win7-20241023-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.exe

"C:\Users\Admin\AppData\Local\Temp\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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 3.130.204.160:443 emrlogistics.com tcp
US 3.130.253.23:443 emrlogistics.com tcp
US 3.130.204.160:443 emrlogistics.com tcp
US 3.130.253.23:443 emrlogistics.com tcp
US 3.130.204.160:443 emrlogistics.com tcp
US 3.130.253.23:443 emrlogistics.com tcp

Files

memory/2492-1-0x0000000000280000-0x0000000000286000-memory.dmp

memory/2492-9-0x0000000000240000-0x0000000000246000-memory.dmp

memory/2492-8-0x0000000000500000-0x000000000050F000-memory.dmp

memory/2492-0-0x0000000000240000-0x0000000000246000-memory.dmp

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

MD5 fc27bd7d140937ba8a3e882f048a4b5e
SHA1 dfc30c7de6cecee27e9afc8e746c66dfb0eeb496
SHA256 69a709b117e64dbdb01754785429b807b745c03fbb1888bb35e7e1e14d9b517e
SHA512 cd5cdfd361c872d337b9d77429764df1ad4ba28c52d2b8183edfc2c2ab940a8a5ed0852e507e9765e5d85380c1224743a263622d4338ccace6cb1ba0d7ca77f0

memory/2112-16-0x0000000000500000-0x000000000050F000-memory.dmp

memory/2112-18-0x0000000000340000-0x0000000000346000-memory.dmp

memory/2112-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

memory/2112-26-0x0000000000500000-0x000000000050F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 18:15

Reported

2024-11-09 18:17

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.exe

"C:\Users\Admin\AppData\Local\Temp\ec770d9d952d8f146cfd1b65c8cab6523d6e14511c357173aa6096e115a98edaN.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 3.130.253.23:443 emrlogistics.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 3.130.204.160:443 emrlogistics.com tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 3.130.253.23:443 emrlogistics.com tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 3.130.204.160:443 emrlogistics.com tcp
US 3.130.253.23:443 emrlogistics.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 3.130.204.160:443 emrlogistics.com tcp

Files

memory/5052-0-0x0000000000500000-0x000000000050F000-memory.dmp

memory/5052-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

memory/5052-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

memory/5052-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

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

MD5 fc27bd7d140937ba8a3e882f048a4b5e
SHA1 dfc30c7de6cecee27e9afc8e746c66dfb0eeb496
SHA256 69a709b117e64dbdb01754785429b807b745c03fbb1888bb35e7e1e14d9b517e
SHA512 cd5cdfd361c872d337b9d77429764df1ad4ba28c52d2b8183edfc2c2ab940a8a5ed0852e507e9765e5d85380c1224743a263622d4338ccace6cb1ba0d7ca77f0

memory/5052-18-0x0000000000500000-0x000000000050F000-memory.dmp

memory/1404-20-0x00000000005D0000-0x00000000005D6000-memory.dmp

memory/1404-26-0x00000000005B0000-0x00000000005B6000-memory.dmp

memory/1404-27-0x0000000000500000-0x000000000050F000-memory.dmp