Resubmissions

12-10-2024 19:59

241012-yqrq9syfjc 8

12-10-2024 19:37

241012-yca7csscnm 8

General

  • Target

    secretservice_client.exe

  • Size

    12.4MB

  • Sample

    241012-yca7csscnm

  • MD5

    d388d2ed5ac3fb247b63b0da901756f7

  • SHA1

    2e5e8e8d3cdb64ba825f8f136284caa9e001a8b9

  • SHA256

    c98311b56a41579e32144d6c25d133e00191743ff5df965dfc4ff6ad3d0c63e4

  • SHA512

    8e5a91d7176ebcee4af5b19aa15e83e387ea5b6692239ca3377afe5511459f66d02ebd3ea3f936079a369274b8c5e42857e0afd0c8e8a036429131b5010e2228

  • SSDEEP

    393216:vqq3E3Qg0i221yfLD9UZ+2OnM9V3aikDcvKvuZ:yqUAZi2kyjDSJzycg6

Malware Config

Targets

    • Target

      secretservice_client.exe

    • Size

      12.4MB

    • MD5

      d388d2ed5ac3fb247b63b0da901756f7

    • SHA1

      2e5e8e8d3cdb64ba825f8f136284caa9e001a8b9

    • SHA256

      c98311b56a41579e32144d6c25d133e00191743ff5df965dfc4ff6ad3d0c63e4

    • SHA512

      8e5a91d7176ebcee4af5b19aa15e83e387ea5b6692239ca3377afe5511459f66d02ebd3ea3f936079a369274b8c5e42857e0afd0c8e8a036429131b5010e2228

    • SSDEEP

      393216:vqq3E3Qg0i221yfLD9UZ+2OnM9V3aikDcvKvuZ:yqUAZi2kyjDSJzycg6

    • Downloads MZ/PE 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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand MICROSOFT.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks