General

  • Target

    reMarkable-3.9.4.835-win64-sQuZXzLD0r.exe

  • Size

    78.5MB

  • Sample

    240222-m45phagb2x

  • MD5

    b1867eee59d8533d55ded699e0442c73

  • SHA1

    5d858ae82bc002a9e39096f261fe49b4cd6e21f1

  • SHA256

    736248781abd848f6f7e09dcab72934ede23bdf1377562b0135498ce662c8efb

  • SHA512

    2193a6d39fad8857a8c5d2801057136571b06cbfe4e026b591f58eafb94240a9e9dc2d24673b3c128e64d644b6c00bd046401c1188af44e4595b8688158431e6

  • SSDEEP

    1572864:02hARkYXRgoZYSAXH3fM02oWMOmuwYlRIPZfkOuUVxapZZo:hcBhYliLzJwYDIPFDBK8

Malware Config

Targets

    • Target

      reMarkable-3.9.4.835-win64-sQuZXzLD0r.exe

    • Size

      78.5MB

    • MD5

      b1867eee59d8533d55ded699e0442c73

    • SHA1

      5d858ae82bc002a9e39096f261fe49b4cd6e21f1

    • SHA256

      736248781abd848f6f7e09dcab72934ede23bdf1377562b0135498ce662c8efb

    • SHA512

      2193a6d39fad8857a8c5d2801057136571b06cbfe4e026b591f58eafb94240a9e9dc2d24673b3c128e64d644b6c00bd046401c1188af44e4595b8688158431e6

    • SSDEEP

      1572864:02hARkYXRgoZYSAXH3fM02oWMOmuwYlRIPZfkOuUVxapZZo:hcBhYliLzJwYDIPFDBK8

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • 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