Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 03:47

General

  • Target

    JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe

  • Size

    113KB

  • MD5

    2008265e71c25e99fb65148aa00b9076

  • SHA1

    ef9cd0137faa210d28ecae1c8e4296fda93b2a3d

  • SHA256

    2b72724feb8dd26bb227f7d4f2129954d59659ef490dc27875ebe3c93ebf19d7

  • SHA512

    d9ac3cf8f16b10545806382f82ec1e00d99c6087ecbd02b11b4936872c8b825d3c33920b8cddce0081f0c488b99e4e60c8b7b85fa0065f95d4006905a7b36e95

  • SSDEEP

    1536:8C5p7b0RGwWtTYGUFwMeAur6vcOAFpRJNF+75DUSvHgMpvP5D9xOPcJS7:8Ido8tEMF+ErFnJkUmAMVRccJS7

Malware Config

Extracted

Family

xtremerat

C2

x0n1rlz.no-ip.biz

Signatures

  • Detect XtremeRAT payload 8 IoCs
  • 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 2 TTPs 4 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 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Gadgets\Sidebar.exe

    Filesize

    113KB

    MD5

    2008265e71c25e99fb65148aa00b9076

    SHA1

    ef9cd0137faa210d28ecae1c8e4296fda93b2a3d

    SHA256

    2b72724feb8dd26bb227f7d4f2129954d59659ef490dc27875ebe3c93ebf19d7

    SHA512

    d9ac3cf8f16b10545806382f82ec1e00d99c6087ecbd02b11b4936872c8b825d3c33920b8cddce0081f0c488b99e4e60c8b7b85fa0065f95d4006905a7b36e95

  • memory/1660-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1660-4-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/1660-5-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2052-8-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2052-6-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2052-7-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2052-14-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2052-3-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2052-16-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2480-9-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2480-11-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2480-17-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB