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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2024, 06:08

General

  • Target

    dae265f15a2f0d9be42a935762334eeb.exe

  • Size

    46KB

  • MD5

    dae265f15a2f0d9be42a935762334eeb

  • SHA1

    f627b044c8a5bfaf9fb3c37990d8d467f592a823

  • SHA256

    63b54beb6c75332e1aba006f25e0f09ca0c7cafcf88eea78369f0a1984d3825c

  • SHA512

    67595f0e01c2aa6d0a3d954bcfd392e5a5ed977e8a4e7823ce72b1051cc2414ce42490c7ffcf34c88ad61c8bb8498ffddf00fb2eb7aea43639af42180a305cc4

  • SSDEEP

    768:OMpdnWyobcMra82j/uZ6LyATj5KZKfgm3EhD9:Ov/oMrc1LyATFF7E59

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/870971151042621440/s1HnCY32ABGdBxs3bkuRHAInRsgvg9CvCKwlrwKH1-fnLPvP7t0lnaZDSFd5b_xsafpJ

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 2 IoCs
  • Looks up external IP address via web service 3 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dae265f15a2f0d9be42a935762334eeb.exe
    "C:\Users\Admin\AppData\Local\Temp\dae265f15a2f0d9be42a935762334eeb.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
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:5020
  • 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 --mojo-platform-channel-handle=3788 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5020-0-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/5020-1-0x00007FF9ADAC0000-0x00007FF9AE581000-memory.dmp

      Filesize

      10.8MB

    • memory/5020-2-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

      Filesize

      64KB

    • memory/5020-7-0x00007FF9ADAC0000-0x00007FF9AE581000-memory.dmp

      Filesize

      10.8MB