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General

  • Target

    9dca3e3498bd37d51f9d81cdcb80d10af93b908d9e09f4f248fe09e7ebb89480

  • Size

    259KB

  • Sample

    230114-lk2m3ahd81

  • MD5

    7ef58ea7ca5efcc101ff220729517ad4

  • SHA1

    5380a22d4e472d672a18a769cf74587d78e7a3b6

  • SHA256

    9dca3e3498bd37d51f9d81cdcb80d10af93b908d9e09f4f248fe09e7ebb89480

  • SHA512

    96857a173d9410c4b0338133077049f02b5156d2d5e71905bd6e428cd4446187fe3865965770d341fc968f607c89ee7fe687df569bdb3d3f6e827bdfcf9ece88

  • SSDEEP

    3072:fXmQMwbWsel5xks26WbniBvW1krx6Aapb8pBI8jwWRjoV:PcLsei6fwRNpgpRjFE

Malware Config

Targets

    • Target

      9dca3e3498bd37d51f9d81cdcb80d10af93b908d9e09f4f248fe09e7ebb89480

    • Size

      259KB

    • MD5

      7ef58ea7ca5efcc101ff220729517ad4

    • SHA1

      5380a22d4e472d672a18a769cf74587d78e7a3b6

    • SHA256

      9dca3e3498bd37d51f9d81cdcb80d10af93b908d9e09f4f248fe09e7ebb89480

    • SHA512

      96857a173d9410c4b0338133077049f02b5156d2d5e71905bd6e428cd4446187fe3865965770d341fc968f607c89ee7fe687df569bdb3d3f6e827bdfcf9ece88

    • SSDEEP

      3072:fXmQMwbWsel5xks26WbniBvW1krx6Aapb8pBI8jwWRjoV:PcLsei6fwRNpgpRjFE

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks