Analysis

  • max time kernel
    37s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 07:40

General

  • Target

    discordtokengrabber.exe

  • Size

    41KB

  • MD5

    8b2a37d9e3f643d7df6355b0f5ea5235

  • SHA1

    92f99d25c48fc053c7d872a1e34b9cf8212884c9

  • SHA256

    9f241e2b3987145c75b53fc6e9cb7888f0459b3578ed7c48859730bad623f6ce

  • SHA512

    29a52a16716016afafedf76e5ca226d130888b24b4349ccf51d84f7e84c6d0b525026bb444b8d65780fd0a997b967487ee350eaf53f40b8a62623ce1bcf58e98

  • SSDEEP

    768:LscaIyIypFQjow8uZxeCWTjaKZKfgm3EhN9:Qc1cpFQjTeCWTOF7Er9

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1252164363876565033/rx2goSoniu2zmwPVGFUBdda8nISUIV6qvmXohxThqTRoTDgLFOir6d6HDJbQcHs_xYWG

Signatures

  • 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 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 1 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\discordtokengrabber.exe
    "C:\Users\Admin\AppData\Local\Temp\discordtokengrabber.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:4508
  • 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 --no-appcompat-clear --field-trial-handle=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
    1⤵
      PID:4624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4508-1-0x00007FFC83723000-0x00007FFC83725000-memory.dmp

      Filesize

      8KB

    • memory/4508-0-0x0000000000160000-0x0000000000170000-memory.dmp

      Filesize

      64KB

    • memory/4508-2-0x00007FFC83720000-0x00007FFC841E1000-memory.dmp

      Filesize

      10.8MB

    • memory/4508-3-0x00007FFC83720000-0x00007FFC841E1000-memory.dmp

      Filesize

      10.8MB

    • memory/4508-7-0x00007FFC83720000-0x00007FFC841E1000-memory.dmp

      Filesize

      10.8MB