Analysis

  • max time kernel
    611s
  • max time network
    624s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 14:39

General

  • Target

    b75b3ff65632b65d1d641075bd2f5ed0ede93da3a35d7f50068b9371ee5c4552.exe

  • Size

    414KB

  • MD5

    c2ed5b0eea4e4bf833e1a5549bde2024

  • SHA1

    5b24af2e9802b503c7f41c17b561b0b6b38914d7

  • SHA256

    b75b3ff65632b65d1d641075bd2f5ed0ede93da3a35d7f50068b9371ee5c4552

  • SHA512

    0519a11af45ef901e0624e5b3f3ccdf5d3c8af7ca636304d8a1e8be6af607bf3df839b95381460342ca9fa25e8ac8c511be468b22c62e23c31322ad778bbf769

  • SSDEEP

    6144:5ji4E09S/t71Pnk0vlg6D59mkwxpCkiesHjAqk55e5BT:Ji4E09qLnrbt9mCeujAJ55e5BT

Score
8/10

Malware Config

Signatures

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b75b3ff65632b65d1d641075bd2f5ed0ede93da3a35d7f50068b9371ee5c4552.exe
    "C:\Users\Admin\AppData\Local\Temp\b75b3ff65632b65d1d641075bd2f5ed0ede93da3a35d7f50068b9371ee5c4552.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\System32\wscript.exe" 002.jse
      2⤵
      • Blocklisted process makes network request
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3484
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /U /Q /C cd /D %TEMP% && del /Q/F *.exe *.jse && cd /D C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup && del /Q/F *.exe *.jse
        3⤵
          PID:4936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\002.jse

      Filesize

      62KB

      MD5

      b9d81c51c10abd64107edc5e73a26aea

      SHA1

      714a422876768ed423df93af419de0f37c4ea46c

      SHA256

      1817853fdaf2d35988ca22a6db2c939e0f56664576593d325cfd67d24e8fb75c

      SHA512

      3da7edd827c7dcb7d90b758dbec23fce5674d36081ec99831178a7e4b602062d0e581dd0aaabe3c5d8c127d1b4458024c60fc6be56ce4a3da9fa085a6e0eccac

    • memory/4892-1-0x0000000002310000-0x0000000002311000-memory.dmp

      Filesize

      4KB

    • memory/4892-2-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB