Resubmissions

04/04/2024, 16:05

240404-tjt6lacf92 7

04/04/2024, 15:56

240404-tdtmwabh31 7

General

  • Target

    Builder.exe

  • Size

    15.7MB

  • Sample

    240404-tjt6lacf92

  • MD5

    7327729a164a1f1e3ed2385833923a96

  • SHA1

    44d64eae30c7fcf10db081dcfb90b7319b91bb7e

  • SHA256

    e4ced8bc2a89472505b522fe4245420e821dfa02e9624d8f32e4d8d1296e1cc8

  • SHA512

    e16d487fc5767da14db252957aa63646d3baf7bf1b2caa9ac95dc267e874379fe4f54ad0179505ceb000a54a8b3a6b0a9da0e20bc83e4db3093ae9020f593e60

  • SSDEEP

    393216:FoVRsuM+sInEroXy/m3pQ14S27J4Kn8hJV4a3t7zB07:FoHsOHErUyK314ICdt7F07

Malware Config

Targets

    • Target

      Builder.exe

    • Size

      15.7MB

    • MD5

      7327729a164a1f1e3ed2385833923a96

    • SHA1

      44d64eae30c7fcf10db081dcfb90b7319b91bb7e

    • SHA256

      e4ced8bc2a89472505b522fe4245420e821dfa02e9624d8f32e4d8d1296e1cc8

    • SHA512

      e16d487fc5767da14db252957aa63646d3baf7bf1b2caa9ac95dc267e874379fe4f54ad0179505ceb000a54a8b3a6b0a9da0e20bc83e4db3093ae9020f593e60

    • SSDEEP

      393216:FoVRsuM+sInEroXy/m3pQ14S27J4Kn8hJV4a3t7zB07:FoHsOHErUyK314ICdt7F07

    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Target

      obfuscated_compressed_Builder.pyc

    • Size

      222KB

    • MD5

      b1ca652ffbff79c109091b32790e966e

    • SHA1

      75f271c17ca0d5436b766245df08b84bc97403c9

    • SHA256

      6cedb8ff4deac808d97d6a42b82f2d68b5c42c13c66bd2189be298c1dae8d407

    • SHA512

      ef61698a9d96dc6ec5d9c365d1c8a32ca11b651698d7b4f58c049c33076c14bd9062c7e1508a6aa79da00c9a90ecbfa56eb540d45ea916748a4c977b181252c2

    • SSDEEP

      6144:uhoXlQ0bcDxRgwW0IrXiophX6nRgSnfnsm9DMsjMOK9fIuXNlrFMboVHK:uhoXlQ0bcDxRgwW0IrXiophX6nRgSnfR

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks