Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 16:11

General

  • Target

    7ba5d31b9057662a8925990f02202893.exe

  • Size

    406KB

  • MD5

    7ba5d31b9057662a8925990f02202893

  • SHA1

    23f27966cd06d084ee9d6b79f25bed8cebeb79c8

  • SHA256

    34a95a340deb0ceb5408eb394665abbb24d717099379fd22f1bad1b5b6593ec3

  • SHA512

    a2158f59582f1cb4c60764e8718172a7c1a764100ef175088c35225bba934253e0fe05b108df25e4df54fba45bfbd68499d1356f7b870f38feee100611754205

  • SSDEEP

    12288:f9tL0gh/mMFDRhmHK1QUZYa8t6mHK1QyEmHK1QFnc9:f9tQDMVRhCK2UZOt6CK2zCK2t+

Score
7/10

Malware Config

Signatures

  • 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 registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ba5d31b9057662a8925990f02202893.exe
    "C:\Users\Admin\AppData\Local\Temp\7ba5d31b9057662a8925990f02202893.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Documents and Settings\33.vbs"
      2⤵
        PID:4268

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\33.vbs

            Filesize

            324B

            MD5

            41e8368767aded380e8b1ab79347ff16

            SHA1

            87fe118cfa9c5f6c567a361781943c4d3342fe67

            SHA256

            a32e9f0fe4836cda1ac3cc4ad24b6ca255a88eeda6767907be041bee58049909

            SHA512

            d3f6ad4cd05dbcfcc8b3adfad029cb66ed149e55d806389b1fc25be7a888b5b49afc555d01675ffd15f894259f3e5202adeb5c1244fd98cd8cda78cfdd227d75

          • C:\Users\small.exe

            Filesize

            166KB

            MD5

            73d87a656650135c354d4ed098c12d96

            SHA1

            104d42840a7df622390458855dcf53f4b697a833

            SHA256

            74f599382895163701a919e630ee59e8ff99114e400b6f4e0c6a0f6d6f126d04

            SHA512

            6252e4f6bedea3985e534b28cc04b4ca2b5073817f1175d32b8926425d7a0665b59fbb635fa07204ba4a1e86e820ec5ad21dcbcb8243fa860db86462f71e6c4b