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Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 04:39

General

  • Target

    7a10012bc5a1707274d7666ebffa6750N.exe

  • Size

    161KB

  • MD5

    7a10012bc5a1707274d7666ebffa6750

  • SHA1

    d62b93adaf73e8cb52f93ad5524531ccd120805e

  • SHA256

    cb334e7fbd7d1450caaaa28e6140a10e39ea691a557c41e0f0641944ed1bda43

  • SHA512

    d0495a86afd6430372dc935b030b342c3b62ff70180114932880650fc9cd538275206270304936f9bb47a55a1073766d611645b7e53a81006bca5a907345274c

  • SSDEEP

    1536:aKZNLrqTTF7Ey6F96MzjcrkJeE3c73JnOIlshT8CqpmTwiRg:asNLOTTF7Ey636MvqQH3c7En

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1279123272776155177/l5PXrm5yd94Ull6r2znR-2luVNy6CON_NF_r34Km7lMNgjn0CFNUUmBT1U9tnnds1dN2

Signatures

  • Mercurial Grabber Stealer

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a10012bc5a1707274d7666ebffa6750N.exe
    "C:\Users\Admin\AppData\Local\Temp\7a10012bc5a1707274d7666ebffa6750N.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3332
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4212,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
    1⤵
      PID:1172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3332-0-0x00007FFF7CF13000-0x00007FFF7CF15000-memory.dmp

      Filesize

      8KB

    • memory/3332-1-0x0000000000570000-0x000000000059E000-memory.dmp

      Filesize

      184KB

    • memory/3332-2-0x00007FFF7CF10000-0x00007FFF7D9D1000-memory.dmp

      Filesize

      10.8MB

    • memory/3332-3-0x000000001B3C0000-0x000000001B4C2000-memory.dmp

      Filesize

      1.0MB

    • memory/3332-4-0x00007FFF7CF10000-0x00007FFF7D9D1000-memory.dmp

      Filesize

      10.8MB

    • memory/3332-10-0x00007FFF7CF10000-0x00007FFF7D9D1000-memory.dmp

      Filesize

      10.8MB