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General

  • Target

    7d4ed405992f3e2bddb0e4401eb3a1c1306474e09ee3b680f006d5967d12756e

  • Size

    261KB

  • Sample

    230307-mchewsha4z

  • MD5

    d928fd4d1871b145f8ac5e522cf4ee10

  • SHA1

    e508d3cf0c2bca37c0ecb7a415c2fe7ac5e5f3d3

  • SHA256

    7d4ed405992f3e2bddb0e4401eb3a1c1306474e09ee3b680f006d5967d12756e

  • SHA512

    c10bda22063354526ab630551ccf0403c0af7b9452965da992c1f140ea069d8d22cb01b88b478c0b71c6f53d00e974d05838f54bd66e3406dec8a3305811511c

  • SSDEEP

    3072:qWYs2Lu3IRoHT/3fFG3mkUPWI0n/5JrpXGP3yE1HSx+fF8Py6m9k4PGVoDNb:94L/aL6JplE1ygfD9kKAMNb

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      7d4ed405992f3e2bddb0e4401eb3a1c1306474e09ee3b680f006d5967d12756e

    • Size

      261KB

    • MD5

      d928fd4d1871b145f8ac5e522cf4ee10

    • SHA1

      e508d3cf0c2bca37c0ecb7a415c2fe7ac5e5f3d3

    • SHA256

      7d4ed405992f3e2bddb0e4401eb3a1c1306474e09ee3b680f006d5967d12756e

    • SHA512

      c10bda22063354526ab630551ccf0403c0af7b9452965da992c1f140ea069d8d22cb01b88b478c0b71c6f53d00e974d05838f54bd66e3406dec8a3305811511c

    • SSDEEP

      3072:qWYs2Lu3IRoHT/3fFG3mkUPWI0n/5JrpXGP3yE1HSx+fF8Py6m9k4PGVoDNb:94L/aL6JplE1ygfD9kKAMNb

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks