General

  • Target

    65b159164f936a8f15e1673cb6e5b7c0c87707fc2524b746c8f049949ccd1bf0

  • Size

    4.5MB

  • Sample

    240705-2cjehszeqd

  • MD5

    b07543ce10033160a338e01933cb8b86

  • SHA1

    30b8d4fd6864e3a056c1d57320efff1bb89c2228

  • SHA256

    65b159164f936a8f15e1673cb6e5b7c0c87707fc2524b746c8f049949ccd1bf0

  • SHA512

    26389076fddf72f5318065b2f6112a7973b059a449160cf974adf3ff3b883a3f2dd154eb472c0b02d6b2ddd9f0f76799bfebc969944fe9ae678fb849c32dd716

  • SSDEEP

    98304:zXtrbTA1+sVDTXLW6jRhdGVQguhhW31ZO:z9c1+0zL5LdGVzu+lE

Malware Config

Extracted

Family

lucastealer

C2

https://api.telegram.org/bot6068798932:AAG_cHiqinDwNZ3Hd-rdp8tPwbT0czdVwTw

Targets

    • Target

      65b159164f936a8f15e1673cb6e5b7c0c87707fc2524b746c8f049949ccd1bf0

    • Size

      4.5MB

    • MD5

      b07543ce10033160a338e01933cb8b86

    • SHA1

      30b8d4fd6864e3a056c1d57320efff1bb89c2228

    • SHA256

      65b159164f936a8f15e1673cb6e5b7c0c87707fc2524b746c8f049949ccd1bf0

    • SHA512

      26389076fddf72f5318065b2f6112a7973b059a449160cf974adf3ff3b883a3f2dd154eb472c0b02d6b2ddd9f0f76799bfebc969944fe9ae678fb849c32dd716

    • SSDEEP

      98304:zXtrbTA1+sVDTXLW6jRhdGVQguhhW31ZO:z9c1+0zL5LdGVzu+lE

    • Luca Stealer

      Info stealer written in Rust first seen in July 2022.

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v15

Tasks