General

  • Target

    empyrean

  • Size

    321KB

  • Sample

    240701-xrrbfsxhqm

  • MD5

    d149619ee1197b973d809098ac07478b

  • SHA1

    dcdb3d9cb88f4e039cc56e9f423016081c8cde23

  • SHA256

    acc0fdad63957b4a9ffcdeb3c5ce0e4b841b1ff66f657d8bb6a430f210460629

  • SHA512

    c5181f2032e4c595f1d2a82b52c19288f34d3a5b9c1259f15f13c666241ac51e15dfdd267a955d8dc169468f6129565b1ad4f353b1fc7edbb5a6ed040d4f1e4c

  • SSDEEP

    6144:cZo5b2n9dH5M2vkm0y3Cl3pId9RL9wvZJT3CqbMrhryfQNRPaCieMjAkvCJv1ViT:Eo5b2n9dH5M2vkm0y3Cl3pId9RL9wvZf

Malware Config

Targets

    • Target

      empyrean

    • Size

      321KB

    • MD5

      d149619ee1197b973d809098ac07478b

    • SHA1

      dcdb3d9cb88f4e039cc56e9f423016081c8cde23

    • SHA256

      acc0fdad63957b4a9ffcdeb3c5ce0e4b841b1ff66f657d8bb6a430f210460629

    • SHA512

      c5181f2032e4c595f1d2a82b52c19288f34d3a5b9c1259f15f13c666241ac51e15dfdd267a955d8dc169468f6129565b1ad4f353b1fc7edbb5a6ed040d4f1e4c

    • SSDEEP

      6144:cZo5b2n9dH5M2vkm0y3Cl3pId9RL9wvZJT3CqbMrhryfQNRPaCieMjAkvCJv1ViT:Eo5b2n9dH5M2vkm0y3Cl3pId9RL9wvZf

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

    • Checks installed software on the system

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks