Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 23:21

General

  • Target

    ea290fb2b0e8b0739d1efc413bdf1446_JaffaCakes118.exe

  • Size

    44KB

  • MD5

    ea290fb2b0e8b0739d1efc413bdf1446

  • SHA1

    2c993f99540fc51766d0cc51138172789a9b5e0f

  • SHA256

    dfa0db81a438c55bed8df439e8346f1637379f02318f10700763de0acc7c5bfe

  • SHA512

    b8162428ef642656fb6f90584104183316b2a81fecd874f62e1de2a2905f19894b0be3b1bd850bd393e63fdedcc05748ed174ba683164f0893bc5ccb728534b0

  • SSDEEP

    768:rBr+tjFqTPkAlfztB1lr6anXsmTg8uvm2DfOTwYPI+zoJ1L:FyRUHlrL1lr6anXTruvm2buQCozL

Malware Config

Extracted

Family

xtremerat

C2

namehost.dyndns.org

Signatures

  • 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 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea290fb2b0e8b0739d1efc413bdf1446_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea290fb2b0e8b0739d1efc413bdf1446_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2856
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
        PID:1392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1428-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB

    • memory/2856-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB

    • memory/2856-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

      Filesize

      76KB