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12-01-2025 13:14

250112-qgl6estlet 10

12-01-2025 11:16

250112-nc4tkasncl 10

General

  • Target

    PDF-523.msi

  • Size

    2.9MB

  • Sample

    250112-nc4tkasncl

  • MD5

    156ff43b54310c6f8eb4d1a7fda1a90f

  • SHA1

    1f00b3e593a63abb8dc0e6aec58fc41f40a0a977

  • SHA256

    9f38e1f504a6dfdbe946619e02696c34ec37e4ee9cb992281f05d8bb103246f3

  • SHA512

    bf57a64120e3d026b5112706a3e1e7c11718f1a9aca61a301334a917de41b1b979bdea29710ebea6b1b13aa300baf5972dd21d12e34daf99566657553cf0bd64

  • SSDEEP

    49152:C+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:C+lUlz9FKbsodq0YaH7ZPxMb8tT

Malware Config

Targets

    • Target

      PDF-523.msi

    • Size

      2.9MB

    • MD5

      156ff43b54310c6f8eb4d1a7fda1a90f

    • SHA1

      1f00b3e593a63abb8dc0e6aec58fc41f40a0a977

    • SHA256

      9f38e1f504a6dfdbe946619e02696c34ec37e4ee9cb992281f05d8bb103246f3

    • SHA512

      bf57a64120e3d026b5112706a3e1e7c11718f1a9aca61a301334a917de41b1b979bdea29710ebea6b1b13aa300baf5972dd21d12e34daf99566657553cf0bd64

    • SSDEEP

      49152:C+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:C+lUlz9FKbsodq0YaH7ZPxMb8tT

    • AteraAgent

      AteraAgent is a remote monitoring and management tool.

    • Ateraagent family

    • Detects AteraAgent

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • 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

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks