General

  • Target

    JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1

  • Size

    370KB

  • Sample

    250211-y4wmdayqcm

  • MD5

    e9f580124e591f15b01cbad52dd2b6b1

  • SHA1

    365456e0a37470985b0ab3de2a336cf2f1fcaeee

  • SHA256

    2ebd28e1e6f610f3fd34887bec214b9db28ad1f8d3ef2f62392f219096821fc8

  • SHA512

    0c26253464357a6b644ecd7d7ea7b40dab4c592b960eed682bb3455751971f99cdcc54b1b08069a007dd398803401c64b8d68bf68a9c3efd742d88a487ae191c

  • SSDEEP

    6144:ffQcfR5nKoS4DZ3A+E0I8IQB2vI1CDitFuZtzzk7fPxSnyVNck/iPJgsROBevh+6:rKoS493ACIl7vI1kiqHNnyVek/a4QmHg

Malware Config

Targets

    • Target

      JaffaCakes118_e9f580124e591f15b01cbad52dd2b6b1

    • Size

      370KB

    • MD5

      e9f580124e591f15b01cbad52dd2b6b1

    • SHA1

      365456e0a37470985b0ab3de2a336cf2f1fcaeee

    • SHA256

      2ebd28e1e6f610f3fd34887bec214b9db28ad1f8d3ef2f62392f219096821fc8

    • SHA512

      0c26253464357a6b644ecd7d7ea7b40dab4c592b960eed682bb3455751971f99cdcc54b1b08069a007dd398803401c64b8d68bf68a9c3efd742d88a487ae191c

    • SSDEEP

      6144:ffQcfR5nKoS4DZ3A+E0I8IQB2vI1CDitFuZtzzk7fPxSnyVNck/iPJgsROBevh+6:rKoS493ACIl7vI1kiqHNnyVek/a4QmHg

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks