General

  • Target

    cf9893e8bd9d67407ace5ddca23bfc4c6cca9525526a15f7c468251e7351cef3

  • Size

    267KB

  • Sample

    230112-ja57dsfd82

  • MD5

    a75a93564ecf8a0d3e0f6c8c8640bd0e

  • SHA1

    e8faa28fa0c4375a89a5976a0d1e7e940094cbcf

  • SHA256

    cf9893e8bd9d67407ace5ddca23bfc4c6cca9525526a15f7c468251e7351cef3

  • SHA512

    2199de4fa3f1129df4789d899b39b634af2e56baf3007b472d2edc8fa4a7c623a30bace4e0b3d8344c92ad6a5b37b4404c60298a3fef94762e7a3a37bb3b11b9

  • SSDEEP

    3072:IKXE2D28LUd6aAsnD54I0HJkTduHRf6d16AwHtebdxfi3P1MPx76b5qWbyajt:HjLhsnkUduHRfBAOebdQ/1M5gq+

Malware Config

Targets

    • Target

      cf9893e8bd9d67407ace5ddca23bfc4c6cca9525526a15f7c468251e7351cef3

    • Size

      267KB

    • MD5

      a75a93564ecf8a0d3e0f6c8c8640bd0e

    • SHA1

      e8faa28fa0c4375a89a5976a0d1e7e940094cbcf

    • SHA256

      cf9893e8bd9d67407ace5ddca23bfc4c6cca9525526a15f7c468251e7351cef3

    • SHA512

      2199de4fa3f1129df4789d899b39b634af2e56baf3007b472d2edc8fa4a7c623a30bace4e0b3d8344c92ad6a5b37b4404c60298a3fef94762e7a3a37bb3b11b9

    • SSDEEP

      3072:IKXE2D28LUd6aAsnD54I0HJkTduHRf6d16AwHtebdxfi3P1MPx76b5qWbyajt:HjLhsnkUduHRfBAOebdQ/1M5gq+

    • 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

    • 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