Malware Analysis Report

2025-08-10 12:16

Sample ID 240610-1skf3ssbkf
Target VirusShare_a4852983b0cd2309a53a69d6dc2584e4
SHA256 c09757f6e4acfdb76c142aaf44235d12db47ed0f0b0ddd372604e90996fe8b7c
Tags
persistence 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

c09757f6e4acfdb76c142aaf44235d12db47ed0f0b0ddd372604e90996fe8b7c

Threat Level: Shows suspicious behavior

The file VirusShare_a4852983b0cd2309a53a69d6dc2584e4 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence upx

UPX packed file

Adds Run key to start application

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 21:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 21:54

Reported

2024-06-10 21:57

Platform

win7-20240221-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\AS2014 = "C:\\ProgramData\\VRU7Uag3\\VRU7Uag3.exe" C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe

"C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe"

Network

Country Destination Domain Proto
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp

Files

memory/2300-0-0x0000000002760000-0x0000000003760000-memory.dmp

memory/2300-1-0x0000000000400000-0x00000000004C7000-memory.dmp

memory/2300-4-0x0000000000400000-0x00000000005AE000-memory.dmp

memory/2300-6-0x0000000002760000-0x0000000003760000-memory.dmp

memory/2300-7-0x0000000000400000-0x00000000004C7000-memory.dmp

memory/2300-10-0x0000000000400000-0x00000000005AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 21:54

Reported

2024-06-10 21:57

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\AS2014 = "C:\\ProgramData\\WR7sls9X\\WR7sls9X.exe" C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe

"C:\Users\Admin\AppData\Local\Temp\VirusShare_a4852983b0cd2309a53a69d6dc2584e4.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
CN 113.11.209.166:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
CN 113.11.209.166:80 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
CN 113.11.209.166:80 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp
CN 113.11.209.166:80 tcp

Files

memory/4484-0-0x0000000003A80000-0x0000000004A80000-memory.dmp

memory/4484-1-0x0000000000400000-0x00000000004C7000-memory.dmp

memory/4484-4-0x0000000000400000-0x00000000005AE000-memory.dmp

memory/4484-6-0x0000000003A80000-0x0000000004A80000-memory.dmp

memory/4484-7-0x0000000000400000-0x00000000004C7000-memory.dmp

memory/4484-8-0x0000000000400000-0x00000000005AE000-memory.dmp