Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 22:43

General

  • Target

    idtoip.exe

  • Size

    42KB

  • MD5

    6c9e0a5d15c0241a6c251c1c0551dc2b

  • SHA1

    6266f959050757346485a255a1a519b62909a06e

  • SHA256

    60445c9764e847e363510f3e712ba3dec585cc1c3aaae2e768ea91f90f1167e5

  • SHA512

    b148b42131df21274afed1f94e7b52ce598d20043764fcf30efa8bc263a6fa35fb9bb4eee3aac72466014ab695dfd2098d11df137314ede2fafae0b099daac65

  • SSDEEP

    768:RrK3XLHuke/uZX/LUoTjlKZKfgm3Eh2E:RrAHreC/LUoTBF7E8E

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1023649160781627452/Z2J5_lSXTf8Ru8b1Ruf_8FzpV15ibh2daVt0tAyXiTMx-xnYA0jbtrN5LtVuXM5wg15x

Signatures

  • Mercurial Grabber Stealer

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

  • Mercurialgrabber family
  • 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 3 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 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\idtoip.exe
    "C:\Users\Admin\AppData\Local\Temp\idtoip.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
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2036 -s 1400
      2⤵
        PID:988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2036-0-0x000007FEF5233000-0x000007FEF5234000-memory.dmp

      Filesize

      4KB

    • memory/2036-1-0x0000000001240000-0x0000000001250000-memory.dmp

      Filesize

      64KB

    • memory/2036-2-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

      Filesize

      9.9MB

    • memory/2036-3-0x000007FEF5233000-0x000007FEF5234000-memory.dmp

      Filesize

      4KB

    • memory/2036-4-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

      Filesize

      9.9MB

    • memory/2036-5-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

      Filesize

      9.9MB