General

  • Target

    aebb002de8f5ff41778e430add9af1d5

  • Size

    3.8MB

  • Sample

    240229-rra2ksbg41

  • MD5

    aebb002de8f5ff41778e430add9af1d5

  • SHA1

    fc07723f96bcd4a74cfad1f0f3d5e2f4cd2a1263

  • SHA256

    aaa457fe7649675a8768fa7148302209e1ea5aebff6990c9a990ed02ffaa2c8c

  • SHA512

    da55364ec2dd5b2bf690ae526e3d9ab2e2337316cf0400c80a3385ee4adad682f93e9cb20e6d4e46c509b30a8eef800711eeeab0c043358e9f1509e68614a166

  • SSDEEP

    49152:qwi0L0qoW+2NHm1FB8NIMI8Sfpwotkzaxc1OGz8nGn:1i0Wp21KyIMzKpXOMGQGn

Malware Config

Targets

    • Target

      aebb002de8f5ff41778e430add9af1d5

    • Size

      3.8MB

    • MD5

      aebb002de8f5ff41778e430add9af1d5

    • SHA1

      fc07723f96bcd4a74cfad1f0f3d5e2f4cd2a1263

    • SHA256

      aaa457fe7649675a8768fa7148302209e1ea5aebff6990c9a990ed02ffaa2c8c

    • SHA512

      da55364ec2dd5b2bf690ae526e3d9ab2e2337316cf0400c80a3385ee4adad682f93e9cb20e6d4e46c509b30a8eef800711eeeab0c043358e9f1509e68614a166

    • SSDEEP

      49152:qwi0L0qoW+2NHm1FB8NIMI8Sfpwotkzaxc1OGz8nGn:1i0Wp21KyIMzKpXOMGQGn

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks