Analysis

  • max time kernel
    1795s
  • max time network
    1799s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 16:37

General

  • Target

    RiseLauncher.exe

  • Size

    42KB

  • MD5

    643347f09a7d70f6c15981d6dee1501d

  • SHA1

    6cd9a3ec9ec710ff110e31660a8b218fcaaf8d6f

  • SHA256

    4ccd13fc504c14ccaff08e9a287fa79ee1e79aad11420acd6f40db13366993e2

  • SHA512

    d87d057d243fbd0a5003ee9a63632765221a49e6cc2dae8f0aad69de21d03f1a9eac61c08ea3f365f96c50e77a2b2d434ec70dc0e4c382a094780a438c5c2b9d

  • SSDEEP

    768:n09fQxYkWgHi0uZtLfBTj7KZKfgm3Ehew:nttHiPLfBTXF7EUw

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1250469925844422666/BD-Tigm4fkPmP0RlEY8wwv-FWGIHKBjbd-FhybGk0UlWFhFpFQxr9bs21Y5aaghj7K9X

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\RiseLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\RiseLauncher.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:3056
  • 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=4180,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
    1⤵
      PID:964
    • 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=4216,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:8
      1⤵
        PID:4644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3056-0-0x00000000007F0000-0x0000000000800000-memory.dmp

        Filesize

        64KB

      • memory/3056-1-0x00007FFFE5EC3000-0x00007FFFE5EC5000-memory.dmp

        Filesize

        8KB

      • memory/3056-2-0x00007FFFE5EC0000-0x00007FFFE6981000-memory.dmp

        Filesize

        10.8MB

      • memory/3056-3-0x00007FFFE5EC0000-0x00007FFFE6981000-memory.dmp

        Filesize

        10.8MB

      • memory/3056-7-0x00007FFFE5EC0000-0x00007FFFE6981000-memory.dmp

        Filesize

        10.8MB