Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 17:31

General

  • Target

    409eed418408597f0a962a72084954fc_JaffaCakes118.exe

  • Size

    302KB

  • MD5

    409eed418408597f0a962a72084954fc

  • SHA1

    138afac3a26afe9ae80c2f4039aa37b683c720a4

  • SHA256

    1b8fb7ba5b8df9b78b495cd8bf6dcfa9f2c2788ca14db5f0a8c6f764477e8651

  • SHA512

    483cf76c9c59d024491c68bb8678676060e1b375e4b3264aad4a88ef85bb5a300e4210d56d0a3e7677dbf19d101e72b9fd11c8f9a4a91d04234b8fd023eda8a8

  • SSDEEP

    6144:vRCiEKbuoRwE5WTrKi4LnqYkmIRZr/sBrD/jk9jtqpa7xjLazT:dbuoF5ErKNqKIt/0bk9jt4aFw

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/899039214799302707/qsWKqfMDHZvpjKdUaLOScVIgdq1amrTWt3H7cYjN7JYAUUvivw72drT90nFEQohSqE7a

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.

  • 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.

  • Enumerates system info in registry 2 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\409eed418408597f0a962a72084954fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\409eed418408597f0a962a72084954fc_JaffaCakes118.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)
    • Enumerates system info in registry
    PID:3080
  • 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=4196 --field-trial-handle=2260,i,3739451884007376837,4900555371550671478,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3080-0-0x0000000000290000-0x00000000002E2000-memory.dmp

      Filesize

      328KB

    • memory/3080-2-0x00007FFB03930000-0x00007FFB043F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3080-3-0x00007FFB03930000-0x00007FFB043F1000-memory.dmp

      Filesize

      10.8MB