General

  • Target

    937ad80886271c486905dccde62920627fdbf46faad21f33ea0ff404e1c5016f

  • Size

    2.0MB

  • Sample

    240503-a7ax3sch35

  • MD5

    b1a202081a3090e998de9939d7c6706f

  • SHA1

    4bceae4a58b7c56622386f016931b3ffa783031a

  • SHA256

    937ad80886271c486905dccde62920627fdbf46faad21f33ea0ff404e1c5016f

  • SHA512

    af266027b2f1e8cad827ea8e1a97d2b2c0d48f6bb6e379d3b6ac963869d0b9c5d9975e0ed3571f4f79078ea15f510713b73048262b5ef03a81a644fcda8192c4

  • SSDEEP

    49152:OQ+bZUI+mIOWK58HDVRVbcHQEc9rRKeayXbHHgONtL587ZG2:OFOuJm5ncwvxRKeaysOaE2

Malware Config

Targets

    • Target

      937ad80886271c486905dccde62920627fdbf46faad21f33ea0ff404e1c5016f

    • Size

      2.0MB

    • MD5

      b1a202081a3090e998de9939d7c6706f

    • SHA1

      4bceae4a58b7c56622386f016931b3ffa783031a

    • SHA256

      937ad80886271c486905dccde62920627fdbf46faad21f33ea0ff404e1c5016f

    • SHA512

      af266027b2f1e8cad827ea8e1a97d2b2c0d48f6bb6e379d3b6ac963869d0b9c5d9975e0ed3571f4f79078ea15f510713b73048262b5ef03a81a644fcda8192c4

    • SSDEEP

      49152:OQ+bZUI+mIOWK58HDVRVbcHQEc9rRKeayXbHHgONtL587ZG2:OFOuJm5ncwvxRKeaysOaE2

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks