Analysis

  • max time kernel
    163s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 12:19

General

  • Target

    d8c97c152cbc98fcf34c9ad364db9129.exe

  • Size

    42KB

  • MD5

    d8c97c152cbc98fcf34c9ad364db9129

  • SHA1

    81387577091e5e263030e30324492516b978da81

  • SHA256

    e19c7e95447bcc013e16feb6eaf8d742029b381ce973efdca100260f0636aacb

  • SHA512

    b9b0c3b7c7220fef62381658179741de56dc2eb01aa573500af3aaeab0620aef7f25ed1b7a7f248ab303ef7c5e740e1f9df10992106df88abc748e1edcecf4fc

  • SSDEEP

    768:ZFgrjbl81ydxCGIBceQ7YB/uZELP3TjmKZKfgm3Eh5p:/gxwKyBtLP3T6F7EPp

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/878381576264757248/pwCz3dsxBEJl3s7Z-yY60eO8n2-b3zFWCyvcKjp25NJsB4qrtwyL-C0QJKL7gGjH8Rlu

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 3 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.

  • 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\d8c97c152cbc98fcf34c9ad364db9129.exe
    "C:\Users\Admin\AppData\Local\Temp\d8c97c152cbc98fcf34c9ad364db9129.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
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2832-0-0x0000000000B20000-0x0000000000B30000-memory.dmp

    Filesize

    64KB

  • memory/2832-1-0x00007FFADEA50000-0x00007FFADF511000-memory.dmp

    Filesize

    10.8MB

  • memory/2832-2-0x0000000001260000-0x0000000001270000-memory.dmp

    Filesize

    64KB

  • memory/2832-8-0x00007FFADEA50000-0x00007FFADF511000-memory.dmp

    Filesize

    10.8MB