General

  • Target

    8f0652222afead81b7dd875737b2f6a9b2074d376a3cbab0fe0ccee6bade3255

  • Size

    273KB

  • Sample

    221206-edm3rshc82

  • MD5

    6b5a9f6f8eb8a86bf9b662adbfa29779

  • SHA1

    e82ada0fe40687bb9b9fa43bb02ee9b8981645c6

  • SHA256

    8f0652222afead81b7dd875737b2f6a9b2074d376a3cbab0fe0ccee6bade3255

  • SHA512

    2a983e3b5a866b3dd6d702e0f874c2f0b66ef6ea538ddd0d010facceed5f95689afffbb765ef676de4242b2a1d1ee16fc24bddc50799cfab0e4ddaa56222b524

  • SSDEEP

    3072:ZZXVmhYLlPATgp6x3WR5yk8O+2ll6cXaz58QirdiVRvJTcp4lURsfYgV2qs64j:Z9XFp6xnVOzllNXaiQihIDcCGRAVS

Malware Config

Targets

    • Target

      8f0652222afead81b7dd875737b2f6a9b2074d376a3cbab0fe0ccee6bade3255

    • Size

      273KB

    • MD5

      6b5a9f6f8eb8a86bf9b662adbfa29779

    • SHA1

      e82ada0fe40687bb9b9fa43bb02ee9b8981645c6

    • SHA256

      8f0652222afead81b7dd875737b2f6a9b2074d376a3cbab0fe0ccee6bade3255

    • SHA512

      2a983e3b5a866b3dd6d702e0f874c2f0b66ef6ea538ddd0d010facceed5f95689afffbb765ef676de4242b2a1d1ee16fc24bddc50799cfab0e4ddaa56222b524

    • SSDEEP

      3072:ZZXVmhYLlPATgp6x3WR5yk8O+2ll6cXaz58QirdiVRvJTcp4lURsfYgV2qs64j:Z9XFp6xnVOzllNXaiQihIDcCGRAVS

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Tasks