Overview

overview

10

Static

static

10

mercurialll.exe

windows7-x64

10

mercurialll.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 00:13

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General

  • Target

    mercurialll.exe

  • Size

    42KB

  • MD5

    c5b0524db04000a869b5d72c8d853055

  • SHA1

    e49365c097c38c0c76ab45b7fcc9816c562d93ea

  • SHA256

    42b41379ffd81e77b83fdd6fbef9b3867206e6a2a1b81bb5543fddcf4b60d1c3

  • SHA512

    296ba85d8da2bf72da3394004278e738024118de78c0b9177cf45987d6d4348900d4405f7e6829b434be78d0e19d0128fe55fde7a0352e3f459090857f557186

  • SSDEEP

    768:TUOmPE4lMmkpb9mpKuZPL9HqTjUKZKfgm3EhPB:7AibIpbL9HqTgF7EVB

Score
10/10
mercurialgrabbercredential_accessevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1279217204323156153/PfnFxjSTBGvOFUR_eBCUTW-98gwm5YlZ7kySbZHvpfCiTR6h5wK9dsiLKp3e86ugBnX0

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    stealermercurialgrabber
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • 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.

    spywarestealer
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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\mercurialll.exe
    "C:\Users\Admin\AppData\Local\Temp\mercurialll.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)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1072
  • 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 --field-trial-handle=1036,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3676 /prefetch:8
    1⤵
      PID:1060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1072-0-0x0000000000F60000-0x0000000000F70000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1072-1-0x00007FFAC73A3000-0x00007FFAC73A5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1072-2-0x00007FFAC73A0000-0x00007FFAC7E61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1072-3-0x00007FFAC73A0000-0x00007FFAC7E61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1072-7-0x00007FFAC73A0000-0x00007FFAC7E61000-memory.dmp

      Filesize

      10.8MB

      Download