Malware Analysis Report

2024-11-30 15:57

Sample ID 230115-wafb7ahg88
Target Astro-spoofer-V2.exe
SHA256 94ab0302ab841dcaf9ae46be4d67b5477cf3ba9dd08f79045b7a690026f0b292
Tags
mercurialgrabber evasion spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

94ab0302ab841dcaf9ae46be4d67b5477cf3ba9dd08f79045b7a690026f0b292

Threat Level: Known bad

The file Astro-spoofer-V2.exe was found to be: Known bad.

Malicious Activity Summary

mercurialgrabber evasion spyware stealer

Mercurial Grabber Stealer

Mercurialgrabber family

Looks for VirtualBox Guest Additions in registry

Looks for VMWare Tools registry key

Checks BIOS information in registry

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Maps connected drives based on registry

Enumerates system info in registry

Checks SCSI registry key(s)

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-15 17:42

Signatures

Mercurialgrabber family

mercurialgrabber

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-15 17:42

Reported

2023-01-15 17:43

Platform

win10v2004-20220812-en

Max time kernel

12s

Max time network

11s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe"

Signatures

Mercurial Grabber Stealer

stealer mercurialgrabber

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Description Indicator Process Target
N/A ip4.seeip.org N/A N/A
N/A ip4.seeip.org N/A N/A
N/A ip-api.com N/A N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe

"C:\Users\Admin\AppData\Local\Temp\Astro-spoofer-V2.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 ip4.seeip.org udp
N/A 23.128.64.141:443 ip4.seeip.org tcp
N/A 8.8.8.8:53 ip-api.com udp
N/A 208.95.112.1:80 ip-api.com tcp
N/A 8.8.8.8:53 discord.com udp
N/A 162.159.138.232:443 discord.com tcp
N/A 162.159.138.232:443 discord.com tcp

Files

memory/5052-132-0x0000000000680000-0x00000000006C0000-memory.dmp

memory/5052-133-0x00007FFBA9460000-0x00007FFBA9F21000-memory.dmp

memory/5052-134-0x00007FFBA9460000-0x00007FFBA9F21000-memory.dmp