General

  • Target

    77f45980db85b03262a24bf8180ad13a.exe

  • Size

    297KB

  • Sample

    221104-zdkmvscfem

  • MD5

    77f45980db85b03262a24bf8180ad13a

  • SHA1

    1c88267a23fb223f69c1c6888e9d6cee5f5c1107

  • SHA256

    01ef4643d1e6b32b776171f9ec4cd10b106df2d9a3afd82b174853f5527f4266

  • SHA512

    a721e89c2e3a8f97f62bd9aadf0349502e14961fcad5ba737ab372fbfdf47e166615ddeb4f95b57a6cb4728c2bc8ea9c09f5c38a29f2158fdeed2d7919801650

  • SSDEEP

    6144:rrhFVTLzEATViGiWbU6E+DNinGf7ITsq:rrhFpPEATsGiBt+DN/7

Malware Config

Targets

    • Target

      77f45980db85b03262a24bf8180ad13a.exe

    • Size

      297KB

    • MD5

      77f45980db85b03262a24bf8180ad13a

    • SHA1

      1c88267a23fb223f69c1c6888e9d6cee5f5c1107

    • SHA256

      01ef4643d1e6b32b776171f9ec4cd10b106df2d9a3afd82b174853f5527f4266

    • SHA512

      a721e89c2e3a8f97f62bd9aadf0349502e14961fcad5ba737ab372fbfdf47e166615ddeb4f95b57a6cb4728c2bc8ea9c09f5c38a29f2158fdeed2d7919801650

    • SSDEEP

      6144:rrhFVTLzEATViGiWbU6E+DNinGf7ITsq:rrhFpPEATsGiBt+DN/7

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks