General

  • Target

    butterfly_viewer_v1.1_win64_setup.exe

  • Size

    28.2MB

  • Sample

    241218-24sr9swrep

  • MD5

    ce1f0ef76887d0493d306180719e12e1

  • SHA1

    63f7ea4f10b4bf2f15f571b178a4ad158e6ad80b

  • SHA256

    9766f49c9656992e17f1ee591d34c269553ff568e2ead89ef8923fd646cee10e

  • SHA512

    899f6bb0b2c706595b37bb4ba7d6ff85770d2422f38d1346dfe90db62362994b68004e423d53fbcba1038cbe1d52f3a911179059d8205fa7dc702afedafd63f7

  • SSDEEP

    786432:MtWFg+rUGljmDc0oGqXr6HchlPykqZCNkY6CL5f:Meg+Y6jmDgO8hl7fl6sf

Malware Config

Targets

    • Target

      butterfly_viewer_v1.1_win64_setup.exe

    • Size

      28.2MB

    • MD5

      ce1f0ef76887d0493d306180719e12e1

    • SHA1

      63f7ea4f10b4bf2f15f571b178a4ad158e6ad80b

    • SHA256

      9766f49c9656992e17f1ee591d34c269553ff568e2ead89ef8923fd646cee10e

    • SHA512

      899f6bb0b2c706595b37bb4ba7d6ff85770d2422f38d1346dfe90db62362994b68004e423d53fbcba1038cbe1d52f3a911179059d8205fa7dc702afedafd63f7

    • SSDEEP

      786432:MtWFg+rUGljmDc0oGqXr6HchlPykqZCNkY6CL5f:Meg+Y6jmDgO8hl7fl6sf

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Detected potential entity reuse from brand MICROSOFT.

MITRE ATT&CK Enterprise v15

Tasks