General

  • Target

    fallofwindows.exe

  • Size

    370KB

  • Sample

    231013-dk3lcsdf93

  • MD5

    7f13152a4e20b2fac49a0bea102b6122

  • SHA1

    5d46374164fcda53764237436f796a85a7f1b1d5

  • SHA256

    a12bde3cc7f15db10dad98fb07c2aed5134fb34c711736547603f574c528185f

  • SHA512

    5fcf2f4f90b3f6d7cccce53a477980383b8caf28c9a67fa3b1f553b0b5b5c187c001dfb126f4d65edeea92bfcf39a7297c8424c87472670386ed37fbeaad649a

  • SSDEEP

    6144:f+6zEHbvCEXlRk/O0zfHWaBsdWTE8oBN2FkSel3F7SWelTD9Tb+XG+Uypqn2TlY:DEHbvCEVR6BzfvB7oBNYel3F7JeldTbi

Score
10/10

Malware Config

Targets

    • Target

      fallofwindows.exe

    • Size

      370KB

    • MD5

      7f13152a4e20b2fac49a0bea102b6122

    • SHA1

      5d46374164fcda53764237436f796a85a7f1b1d5

    • SHA256

      a12bde3cc7f15db10dad98fb07c2aed5134fb34c711736547603f574c528185f

    • SHA512

      5fcf2f4f90b3f6d7cccce53a477980383b8caf28c9a67fa3b1f553b0b5b5c187c001dfb126f4d65edeea92bfcf39a7297c8424c87472670386ed37fbeaad649a

    • SSDEEP

      6144:f+6zEHbvCEXlRk/O0zfHWaBsdWTE8oBN2FkSel3F7SWelTD9Tb+XG+Uypqn2TlY:DEHbvCEVR6BzfvB7oBNYel3F7JeldTbi

    Score
    10/10
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects Kaiten/Tsunami Payload

    • Detects Kaiten/Tsunami payload

    • Kaiten/Tsunami

      Linux-based IoT botnet which is controlled through IRC and normally used to carry out DDoS attacks.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Matrix

Tasks