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General

  • Target

    0f630e483e9761ca666822688dc27620440238874a1311281a6a0b69e1c2b05c

  • Size

    367KB

  • Sample

    230104-s28k9sca21

  • MD5

    c1e4a1c0fc7a3a8067aea03428fb410d

  • SHA1

    33052d4c606a7c2a1da7a1b0dee00dc84501ccc0

  • SHA256

    0f630e483e9761ca666822688dc27620440238874a1311281a6a0b69e1c2b05c

  • SHA512

    f50a228b711716a3c1ba459a487bf5986831edf2c91539b794dbdf0c3479fcb4615510fd01a411b32ccf41c7fab5990f1f2ee1a363166a4ff6876b4c6086d9d1

  • SSDEEP

    3072:PFhXncvdLriKZzcy5uLs9ypva0nAOjR3PJ6y3p0Gtzo8jdA4upFldiLLkVuYjTiL:TmLrhzQwUy0AOF0GtzooxupmLgxjT

Malware Config

Targets

    • Target

      0f630e483e9761ca666822688dc27620440238874a1311281a6a0b69e1c2b05c

    • Size

      367KB

    • MD5

      c1e4a1c0fc7a3a8067aea03428fb410d

    • SHA1

      33052d4c606a7c2a1da7a1b0dee00dc84501ccc0

    • SHA256

      0f630e483e9761ca666822688dc27620440238874a1311281a6a0b69e1c2b05c

    • SHA512

      f50a228b711716a3c1ba459a487bf5986831edf2c91539b794dbdf0c3479fcb4615510fd01a411b32ccf41c7fab5990f1f2ee1a363166a4ff6876b4c6086d9d1

    • SSDEEP

      3072:PFhXncvdLriKZzcy5uLs9ypva0nAOjR3PJ6y3p0Gtzo8jdA4upFldiLLkVuYjTiL:TmLrhzQwUy0AOF0GtzooxupmLgxjT

    • 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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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