Analysis

  • max time kernel
    8s
  • max time network
    91s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 23:04

General

  • Target

    94c1e533a240809bef8a3826d56d2f94.exe

  • Size

    42KB

  • MD5

    94c1e533a240809bef8a3826d56d2f94

  • SHA1

    1747274ea128e7bdba3588bb73911813625b7e11

  • SHA256

    2717af5356469849234dfe169a2de11a721e4c8d107e7a697e47d68dc8d5bb8c

  • SHA512

    c525061d9466adf26faa93c974e71156b3ca9b7249cc961fff9234bb3746e47d12e255c2dc90ed2e95cbd0a019db43c0727459974770b7ee04769f6cbb926e8a

  • SSDEEP

    768:JM8LsY8YKcKIEomMiuZbLXhTjQKZKfgm3Ehnn:QLYKcbc+LXhT8F7EZn

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/868244438231707720/AozenKoIXGy-3xYWz1qvuRdLgrfw_LhQrMwFecqS1nRfdoypfkv3VzhdEHafYs5ES-L_

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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94c1e533a240809bef8a3826d56d2f94.exe
    "C:\Users\Admin\AppData\Local\Temp\94c1e533a240809bef8a3826d56d2f94.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:4592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4592-0-0x0000000000600000-0x0000000000610000-memory.dmp

    Filesize

    64KB

  • memory/4592-2-0x000000001B300000-0x000000001B310000-memory.dmp

    Filesize

    64KB

  • memory/4592-1-0x00007FFBDFB50000-0x00007FFBE0611000-memory.dmp

    Filesize

    10.8MB

  • memory/4592-5-0x00007FFBDFB50000-0x00007FFBE0611000-memory.dmp

    Filesize

    10.8MB

  • memory/4592-6-0x000000001B300000-0x000000001B310000-memory.dmp

    Filesize

    64KB