Analysis

  • max time kernel
    138s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2023 18:52

General

  • Target

    7f45f62fe7d69849499b6b47380bb4ce96425dff4f4848acfb2b64f48c634c15.exe

  • Size

    42KB

  • MD5

    221e7f2c6e9d297d71df4e2b192e9b1c

  • SHA1

    4cca672ec1b56ea37bc404bbae28f1cd419e88ec

  • SHA256

    7f45f62fe7d69849499b6b47380bb4ce96425dff4f4848acfb2b64f48c634c15

  • SHA512

    1317b91ffe642fd8d496b3a85c60b8b48f39c0e88d8983e3f6a20e56cc080e9256c54c56337b4573ea49255ed19e93b85c7fc8b053114656064b2005d56cd768

  • SSDEEP

    768:V0eEROTjONG1uZYLEg0TjfKZKfgm3Eh14:iOTjoGTLEg0TrF7Ej4

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/905337671944118314/RjdLG0UxA1DjDMSnw0nxSckjdxWHA_va88xegNROO1MiJ9TRTwujMs9YFAJ_iGB7mw7W

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
  • 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\7f45f62fe7d69849499b6b47380bb4ce96425dff4f4848acfb2b64f48c634c15.exe
    "C:\Users\Admin\AppData\Local\Temp\7f45f62fe7d69849499b6b47380bb4ce96425dff4f4848acfb2b64f48c634c15.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:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4644-0-0x0000000000820000-0x0000000000830000-memory.dmp

    Filesize

    64KB

  • memory/4644-2-0x0000000002900000-0x0000000002910000-memory.dmp

    Filesize

    64KB

  • memory/4644-1-0x00007FFD23810000-0x00007FFD242D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4644-8-0x00007FFD23810000-0x00007FFD242D1000-memory.dmp

    Filesize

    10.8MB