Resubmissions

02-11-2024 19:34

241102-x97q6atbkd 10

02-11-2024 19:27

241102-x6bvbaspbt 10

General

  • Target

    Shadow V3.exe

  • Size

    5.1MB

  • Sample

    241102-x97q6atbkd

  • MD5

    ce879614b53b5dac159a1dbad395504c

  • SHA1

    1f98c0172d03c11f437de465b7fa119737dca31e

  • SHA256

    f33786cd7e40f20b4641e58ae8b7f68bdd2e37158e68b74b4f1a3ecc03c253ae

  • SHA512

    f80f6285c137e48e03b5e8dfef12293d18d6dd68bfc24cf529b497b48893208ce4e55e048e4382ab4a1e47e6a2f383e7250281c0c7d2e3592f83c234ca81d9d0

  • SSDEEP

    98304:YweQIy5MwKBsUTxPjMIM0gU/qgs5WVEnN4sCpet932G13NkQt1zrcEah5:YW5qdk0ZCgs5Idnp/aSarq5

Malware Config

Targets

    • Target

      Shadow V3.exe

    • Size

      5.1MB

    • MD5

      ce879614b53b5dac159a1dbad395504c

    • SHA1

      1f98c0172d03c11f437de465b7fa119737dca31e

    • SHA256

      f33786cd7e40f20b4641e58ae8b7f68bdd2e37158e68b74b4f1a3ecc03c253ae

    • SHA512

      f80f6285c137e48e03b5e8dfef12293d18d6dd68bfc24cf529b497b48893208ce4e55e048e4382ab4a1e47e6a2f383e7250281c0c7d2e3592f83c234ca81d9d0

    • SSDEEP

      98304:YweQIy5MwKBsUTxPjMIM0gU/qgs5WVEnN4sCpet932G13NkQt1zrcEah5:YW5qdk0ZCgs5Idnp/aSarq5

    • Modifies visiblity of hidden/system files in Explorer

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • 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

    • Modifies file permissions

    • Modifies system executable filetype association

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks