Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 05:12

General

  • Target

    3e1590504d0b796d8edacd2ba4c552b0_NeikiAnalytics.exe

  • Size

    113KB

  • MD5

    3e1590504d0b796d8edacd2ba4c552b0

  • SHA1

    08bc8e65733be98b905c9d7ed998105c4e4c115a

  • SHA256

    27387c160c754ba84f2dab3cfae5f0a5b1781647c535df297cee1ee3ad15e2bf

  • SHA512

    1a2aab66595002f0f0d938e70c1cc7bc129fd94c3c727016d1ad879a6c8348f709640f818048eb7a343832d7e41f2b88440c69b31a33c1cec51288dafd288255

  • SSDEEP

    1536:mCnrJLwAXDtIBcUyk+8CooNvy3GNbcq7+sWjcdgy64TNSeY:htpCP+/oGvWSldgy64TNSeY

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e1590504d0b796d8edacd2ba4c552b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3e1590504d0b796d8edacd2ba4c552b0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      PID:4460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      Filesize

      113KB

      MD5

      b5c1eaed093e2f447e7860128efbfabe

      SHA1

      d5be65e079d86d26112ab2420c72d2b53a78b2ea

      SHA256

      af8a7b1c8a773e53149b6f8a202a7e3de9be57afe8291fc3921cd33c8707f35a

      SHA512

      b8cebb43a4947c80b17ecea626706a043bb0915aa3c405f90e9aa2c115e589429770276a741213d46f10da7cbc00103cfa4c8a8aecece4aff77c6eebb29189ae

    • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
      Filesize

      512B

      MD5

      f0d42f2e44d35f66afa6c7a98d053021

      SHA1

      f874284acb7ed4b80e2733ed4f66656bd2c5447d

      SHA256

      d2060822260cd38f5fc68b1f3b9f9b787b250e1a9fa417be79cdc692ca066f8d

      SHA512

      d5b9a5e504276623574ba2c16e6d305c86b20ff3e6353dbe251e04287583c27d825fddfe4325530c249cc95ddd3e0674c86acdf2e7f4bd3c3404eab51c022a94

    • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
      Filesize

      304B

      MD5

      b5372fbaaf31b25910fd09fb664072a1

      SHA1

      6b99f4f7b00a47097d23bbb8dd4cc291c5032646

      SHA256

      52e23ccdebcf99a8cf63bd06cab7a5062b73dfde28aa3b84c78ca58fe45aca14

      SHA512

      4769bac8001172c59a0d8418ca75e9a36793b005fa6153cb739c01658f05db705821b2020a0ff4a53219de354f534ab094133bd243a5834073ba990e7c4c23e1

    • memory/4460-15-0x0000000000CE0000-0x0000000000D07000-memory.dmp
      Filesize

      156KB

    • memory/4460-20-0x0000000000CE0000-0x0000000000D07000-memory.dmp
      Filesize

      156KB

    • memory/5068-0-0x0000000000840000-0x0000000000867000-memory.dmp
      Filesize

      156KB

    • memory/5068-17-0x0000000000840000-0x0000000000867000-memory.dmp
      Filesize

      156KB