General

  • Target

    2025-01-08_359fb026dcd789a53a996a337e671b12_avoslocker_hijackloader_luca-stealer_revil

  • Size

    6.0MB

  • Sample

    250108-jlhkgasphk

  • MD5

    359fb026dcd789a53a996a337e671b12

  • SHA1

    18186bdf2bb3688ee991f0a59beba4402f244fe2

  • SHA256

    1681858e53e6eeb9694c3fffa3e57d1529222aaadda29c95bdf680ef994a2684

  • SHA512

    05d55b65f247b76b9a882231dcbfe4a8a36e0848ee2e8561cc5b1b85a4a33b50bed2fdf7a687037f4fda3b4315e06797f8da93370f85cb035856a33276aae4a2

  • SSDEEP

    98304:D2UoqTB3t4C9R9eI5Bt5kLqh66mr8RV5mw8vGCNy8+ylESkYkr/d6/W+zm:astjeKBtWy665kjD1+OEXdMLm

Malware Config

Targets

    • Target

      2025-01-08_359fb026dcd789a53a996a337e671b12_avoslocker_hijackloader_luca-stealer_revil

    • Size

      6.0MB

    • MD5

      359fb026dcd789a53a996a337e671b12

    • SHA1

      18186bdf2bb3688ee991f0a59beba4402f244fe2

    • SHA256

      1681858e53e6eeb9694c3fffa3e57d1529222aaadda29c95bdf680ef994a2684

    • SHA512

      05d55b65f247b76b9a882231dcbfe4a8a36e0848ee2e8561cc5b1b85a4a33b50bed2fdf7a687037f4fda3b4315e06797f8da93370f85cb035856a33276aae4a2

    • SSDEEP

      98304:D2UoqTB3t4C9R9eI5Bt5kLqh66mr8RV5mw8vGCNy8+ylESkYkr/d6/W+zm:astjeKBtWy665kjD1+OEXdMLm

    • 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

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks