Malware Analysis Report

2024-11-15 05:40

Sample ID 240613-klswwa1fpa
Target 439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b
SHA256 439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b
Tags
upx
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

439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b

Threat Level: Shows suspicious behavior

The file 439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

Executes dropped EXE

UPX packed file

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 08:41

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

2024-06-13 08:41

Reported

2024-06-13 08:44

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe

"C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 www.programworkshop.com udp

Files

memory/4296-0-0x0000000000BB0000-0x0000000000C50000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

memory/4296-14-0x0000000000BB0000-0x0000000000C50000-memory.dmp

memory/4296-15-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 08:41

Reported

2024-06-13 08:44

Platform

win11-20240611-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
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\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe

"C:\Users\Admin\AppData\Local\Temp\439c074b9c851ce97ab453e93cb274d07c42d17f7269381ad3ad68f2553f514b.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.programworkshop.com udp
US 161.47.163.214:80 www.programworkshop.com tcp
US 8.8.8.8:53 214.163.47.161.in-addr.arpa udp
IE 52.111.236.22:443 tcp

Files

memory/3764-0-0x0000000000B70000-0x0000000000C10000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

memory/3764-14-0x0000000000B70000-0x0000000000C10000-memory.dmp