General

  • Target

    sztndjprogram.msi

  • Size

    2.9MB

  • Sample

    250414-k964eatmz9

  • MD5

    e52455d67d3d45211aae128bda4f57e9

  • SHA1

    6d1a56218a110cb0bd5539f946fa0055ac0962ae

  • SHA256

    7261e0c3d40bcaab476d265d98935c23379e2536e459503f27ecda30180db7d9

  • SHA512

    c513dee257778c82cab976c10cb64c0d79e4d1f440b14d931a0996257b04770ca36b1620ad0ae70dae93ed517a0e97e08d65f9235479fa0a34c412bfe252851b

  • SSDEEP

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

Malware Config

Targets

    • Target

      sztndjprogram.msi

    • Size

      2.9MB

    • MD5

      e52455d67d3d45211aae128bda4f57e9

    • SHA1

      6d1a56218a110cb0bd5539f946fa0055ac0962ae

    • SHA256

      7261e0c3d40bcaab476d265d98935c23379e2536e459503f27ecda30180db7d9

    • SHA512

      c513dee257778c82cab976c10cb64c0d79e4d1f440b14d931a0996257b04770ca36b1620ad0ae70dae93ed517a0e97e08d65f9235479fa0a34c412bfe252851b

    • SSDEEP

      49152:Z+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:Z+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

    • 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.

    • Checks computer location settings

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

    • 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 v16

Tasks