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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/02/2025, 17:13

General

  • Target

    skeet/skeet.exe

  • Size

    41KB

  • MD5

    da76f361f0e88dbb3b4a17de18a05681

  • SHA1

    9f3e38b99620a8381fc3a262f0f49a88ffee3dbf

  • SHA256

    8ec7c1dd4c94af0de4d6e04f237dc501d9e2a23f55835ad33b480583f0053603

  • SHA512

    ddc6b4204def36c64b3e5d1e378437ec553305d9fdf3f2891ef1c02c23de257d8774a6a07d7df4f6d0bd55acdd8687d4b51c3257b508f09da9384449736e9144

  • SSDEEP

    768:+scaIiIEaL/gB1w1guZBeyWTjh0KZKfgm3Ehto:Nc1yargB0eyWT90F7Ero

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1337096942567555163/_OuVbk2ZGBIMjuPwPIIiqP2viOEm896TkaBwPFoXA86ZAlOqEm5VwC-5y_ndd9wVye4c

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
  • 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 4 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\skeet\skeet.exe
    "C:\Users\Admin\AppData\Local\Temp\skeet\skeet.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2176 -s 1244
      2⤵
        PID:3048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2176-0-0x000007FEF5B43000-0x000007FEF5B44000-memory.dmp

      Filesize

      4KB

    • memory/2176-1-0x0000000000EF0000-0x0000000000F00000-memory.dmp

      Filesize

      64KB

    • memory/2176-2-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

      Filesize

      9.9MB

    • memory/2176-3-0x000007FEF5B43000-0x000007FEF5B44000-memory.dmp

      Filesize

      4KB

    • memory/2176-4-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

      Filesize

      9.9MB

    • memory/2176-8-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

      Filesize

      9.9MB