General

  • Target

    ALVARA-072.msi

  • Size

    2.9MB

  • Sample

    241025-p7hegs1alk

  • MD5

    a232621b778a64163b77169820ad579e

  • SHA1

    252a8e0aa905aa1880161ab53aaeb54e345991a8

  • SHA256

    8c684bf0b13e4bc010d63490bd53593cd627be43e8178117c80e4b836881dad6

  • SHA512

    b6df966ed6f9d2e98e09300a01c6bc0e1c8641de3f4f28f462debe619560f002720fdfd5ae4247106e6deda1f67161f8f87c8f6db1ea45d73fa1a6b7a870b929

  • SSDEEP

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

Malware Config

Targets

    • Target

      ALVARA-072.msi

    • Size

      2.9MB

    • MD5

      a232621b778a64163b77169820ad579e

    • SHA1

      252a8e0aa905aa1880161ab53aaeb54e345991a8

    • SHA256

      8c684bf0b13e4bc010d63490bd53593cd627be43e8178117c80e4b836881dad6

    • SHA512

      b6df966ed6f9d2e98e09300a01c6bc0e1c8641de3f4f28f462debe619560f002720fdfd5ae4247106e6deda1f67161f8f87c8f6db1ea45d73fa1a6b7a870b929

    • SSDEEP

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

    • AteraAgent

      AteraAgent is a remote monitoring and management tool.

    • Ateraagent family

    • Detects AteraAgent

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • 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