General

  • Target

    08112024_0044_RECHN__4140.js.zip

  • Size

    11KB

  • Sample

    241108-a3wzra1flq

  • MD5

    bfcf5699bedcd4ccb32e1c1ea9eda524

  • SHA1

    540cb32f36b96e4b4364b59f3b67be39676306a8

  • SHA256

    40d73f07e57c8c05e2691b966221a0f881c0dcfe161495b4221a0739088a7d64

  • SHA512

    32b5e4968b031d3c0f57c151f40cc7bc734b7d40d380913f4a4c53e2cbff7d946903855b53b869d8fd2a759b814dfc8ea6e5deb1e18fdd3ee3279fdb6454ebff

  • SSDEEP

    192:VC+hVJrSQ0bgkMnXH179aWZjZYGFvG0xHh8h+VABVBb5uvPdlvip5:V9tP0bgkA1HjZYG1G0xeh+OBVBgHc

Malware Config

Targets

    • Target

      RECHN__4140.js

    • Size

      11KB

    • MD5

      cc250c008c2d3bdcd8f7f84c905936b4

    • SHA1

      3180742147a2ad9ce5aad0c49f93367c845ce63a

    • SHA256

      8269c6bf0efa9ad4ab156c23c6b9a304debde7de739f2a8f6b0a2327beb91a26

    • SHA512

      75f29197aa1659cffe01aa8c1b26cbd2a6fd33f4830689d0a8aadd8f34e878d07927c1f89542612049cdce1e3573e4a1b2a6b784e955bd2c6a90b130a6e4d7ef

    • SSDEEP

      192:YC+hVJrSQ0bgkMnXH179aWZjZYGFvG0xHh8h+VABVBb5uvPdlvipv:Y9tP0bgkA1HjZYG1G0xeh+OBVBgHC

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks