Malware Analysis Report

2024-11-30 11:59

Sample ID 231021-gxaynadb6x
Target GraveYard.Client.rar
SHA256 c597e0fc16402b1e4d03969819fa2c30ecc1e9969da2f688251a7d32f9214e77
Tags
pyinstaller pysilon quasar spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

c597e0fc16402b1e4d03969819fa2c30ecc1e9969da2f688251a7d32f9214e77

Threat Level: Known bad

The file GraveYard.Client.rar was found to be: Known bad.

Malicious Activity Summary

pyinstaller pysilon quasar spyware trojan

Pysilon family

Quasar family

Quasar payload

Quasar RAT

Detect Pysilon

Detects Pyinstaller

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-21 06:11

Signatures

Detect Pysilon

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

Pysilon family

pysilon

Quasar family

quasar

Quasar payload

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

Detects Pyinstaller

pyinstaller
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
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-21 06:10

Reported

2023-10-21 06:12

Platform

win7-20231020-en

Max time kernel

12s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Network

N/A

Files

memory/1764-0-0x0000000000820000-0x0000000000B4A000-memory.dmp

memory/1764-1-0x000007FEF5930000-0x000007FEF631C000-memory.dmp

memory/1764-2-0x000000001B320000-0x000000001B3A0000-memory.dmp

memory/1764-3-0x000007FEF5930000-0x000007FEF631C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-21 06:10

Reported

2023-10-21 06:13

Platform

win10-20231020-en

Max time kernel

57s

Max time network

68s

Command Line

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3040-0-0x0000000000670000-0x000000000099A000-memory.dmp

memory/3040-1-0x00007FFAE6D00000-0x00007FFAE76EC000-memory.dmp

memory/3040-2-0x0000000001340000-0x0000000001350000-memory.dmp

memory/3040-4-0x00007FFAE6D00000-0x00007FFAE76EC000-memory.dmp