General

  • Target

    0595005f22f86da227a14b1677a24452f32b2f426152e9a713641aecd5ec34f3

  • Size

    1.1MB

  • Sample

    240403-wvamfaha83

  • MD5

    306a78cc738c16a0188160eee79def08

  • SHA1

    0f7b83598fe477e708a3d5bffbed21fb31a5e7bf

  • SHA256

    0595005f22f86da227a14b1677a24452f32b2f426152e9a713641aecd5ec34f3

  • SHA512

    662f1256e09924e24372412a836fb0f9e9f8420be6ac8e30b90d4da48b29aebcd4e6f48a47a74368d35537cb8a1626218d236658d5678d2cfe544c3e5ff4e38a

  • SSDEEP

    24576:VwXRJ3VRLn0nR7hdfZVWiDeBYhxn8yHfSuz3I8/4TEjK:cR5VIZhdfZVWiDIQn8Kfz7X/4v

Malware Config

Targets

    • Target

      0595005f22f86da227a14b1677a24452f32b2f426152e9a713641aecd5ec34f3

    • Size

      1.1MB

    • MD5

      306a78cc738c16a0188160eee79def08

    • SHA1

      0f7b83598fe477e708a3d5bffbed21fb31a5e7bf

    • SHA256

      0595005f22f86da227a14b1677a24452f32b2f426152e9a713641aecd5ec34f3

    • SHA512

      662f1256e09924e24372412a836fb0f9e9f8420be6ac8e30b90d4da48b29aebcd4e6f48a47a74368d35537cb8a1626218d236658d5678d2cfe544c3e5ff4e38a

    • SSDEEP

      24576:VwXRJ3VRLn0nR7hdfZVWiDeBYhxn8yHfSuz3I8/4TEjK:cR5VIZhdfZVWiDIQn8Kfz7X/4v

    • 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