General

  • Target

    58a694a55501370daf4590f2eba2dd0a_JaffaCakes118

  • Size

    44KB

  • Sample

    240718-xk4cfavekb

  • MD5

    58a694a55501370daf4590f2eba2dd0a

  • SHA1

    dd31724678aac259763eb774db2b1d38568108d8

  • SHA256

    ed52802436fcb6a174d5ae4970629bbeb7104f46ca09e9d3022a34cc178044c4

  • SHA512

    92de95a9a2ab275a1f4be120b5eac54dd9e7e5a62f2a1f75647b1d55959984fba85a5e296650d165f8da6c8746553e1f32c0ad7e09e87aecd3b3b30a1bf5aaae

  • SSDEEP

    768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2DfOTwYPIQRzorm:FyRUHlrL1lr6an3TLuvm2buQQ5oy

Malware Config

Extracted

Family

xtremerat

C2

xr5sm.zapto.org

Targets

    • Target

      58a694a55501370daf4590f2eba2dd0a_JaffaCakes118

    • Size

      44KB

    • MD5

      58a694a55501370daf4590f2eba2dd0a

    • SHA1

      dd31724678aac259763eb774db2b1d38568108d8

    • SHA256

      ed52802436fcb6a174d5ae4970629bbeb7104f46ca09e9d3022a34cc178044c4

    • SHA512

      92de95a9a2ab275a1f4be120b5eac54dd9e7e5a62f2a1f75647b1d55959984fba85a5e296650d165f8da6c8746553e1f32c0ad7e09e87aecd3b3b30a1bf5aaae

    • SSDEEP

      768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2DfOTwYPIQRzorm:FyRUHlrL1lr6an3TLuvm2buQQ5oy

    • Detect XtremeRAT payload

    • XtremeRAT

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

    • Boot or Logon Autostart Execution: Active Setup

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks