Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 01:38

General

  • Target

    ca25d0141cc9f970b141ac32ba7cf04f.exe

  • Size

    41KB

  • MD5

    ca25d0141cc9f970b141ac32ba7cf04f

  • SHA1

    79e34290aea916240880bcbff5536ebc61797a9c

  • SHA256

    12caeca4b39c98392122d1d498cbd75cc3d61a03cc4cf13667b6820afd054a30

  • SHA512

    f268f2309df3c90877a8a85d999f76edbedfc587a50868a40ea9587f6c8d208eb242963b884aa954a8165f8ef6d696d52b78d030cda962ec67c043e6b0575514

  • SSDEEP

    768:VscG4A1aBYQSwXuZPevWTj7KZKfgm3EhEa:Cc5YevWT/F7E6a

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/879322421558136853/4bZPKyglx8VaNgvJUw-6zmAoViuYIA4z0HCzk2nvq5aqawU2Qmj3tJbc2o0ZE4C8hRc-

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca25d0141cc9f970b141ac32ba7cf04f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca25d0141cc9f970b141ac32ba7cf04f.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
    • Suspicious use of AdjustPrivilegeToken
    PID:3704
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3704-0-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

      Filesize

      64KB

    • memory/3704-1-0x00007FF8A1D60000-0x00007FF8A2821000-memory.dmp

      Filesize

      10.8MB

    • memory/3704-2-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

      Filesize

      64KB

    • memory/3704-4-0x00007FF8A1D60000-0x00007FF8A2821000-memory.dmp

      Filesize

      10.8MB