General

  • Target

    Astro-spoofer-V2.exe

  • Size

    240KB

  • Sample

    230115-wafb7ahg88

  • MD5

    3be8483ecc4ad9b17b891c8831b1c354

  • SHA1

    1987146a71111c6e0311074ed616e33d96c96f24

  • SHA256

    94ab0302ab841dcaf9ae46be4d67b5477cf3ba9dd08f79045b7a690026f0b292

  • SHA512

    1454e8d625511c7adde899d2cf74c43fa2435baeb9f6d19863f6f5c5c8b1c53875237a8c4911348484ed5637183ccd178040b3a94b1d99c23b206e36b5ae3474

  • SSDEEP

    6144:CsrmPSYJ3wufrcXMUWSXakJFclW5Lwlo:Jrm7J3wufrcXMvSXakJF8g

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1063847623313862667/aeoj4x1vIgfXSoNgO5iU3AZYpw0qM8TA_FlPhb48nXn14Ag2aMlAJi03AcxT9aSC_rhM

Targets

    • Target

      Astro-spoofer-V2.exe

    • Size

      240KB

    • MD5

      3be8483ecc4ad9b17b891c8831b1c354

    • SHA1

      1987146a71111c6e0311074ed616e33d96c96f24

    • SHA256

      94ab0302ab841dcaf9ae46be4d67b5477cf3ba9dd08f79045b7a690026f0b292

    • SHA512

      1454e8d625511c7adde899d2cf74c43fa2435baeb9f6d19863f6f5c5c8b1c53875237a8c4911348484ed5637183ccd178040b3a94b1d99c23b206e36b5ae3474

    • SSDEEP

      6144:CsrmPSYJ3wufrcXMUWSXakJFclW5Lwlo:Jrm7J3wufrcXMvSXakJF8g

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks