Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2025 16:13

General

  • Target

    JaffaCakes118_21641456f5ef809c84b3ff74f2d5a03d.exe

  • Size

    304KB

  • MD5

    21641456f5ef809c84b3ff74f2d5a03d

  • SHA1

    bcfc716e8f109727a03fd0e57ffc745a7cceb5ee

  • SHA256

    d110aad58c3f1bc9d37b98e4c2d0f908146a796a1f6a3c74b2758d3622ad2d1e

  • SHA512

    b9ae592e59d1434decca05358915381cbe7c86548137295639edb66e53174d45237ff41208763dd5d6b29edc50b6695a48c5ebe1fa1c7004c2e871a380a29f12

  • SSDEEP

    6144:m5sm5eNZywm2H4/uJ4jUOJ1vwa6lxt2TN2iH04Lra:bmAjy84/uJ4jUAoaK2ZH0n

Malware Config

Extracted

Family

xtremerat

C2

ftita80.no-ip.org

Signatures

  • Detect XtremeRAT payload 1 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 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 Windows 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 1 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21641456f5ef809c84b3ff74f2d5a03d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21641456f5ef809c84b3ff74f2d5a03d.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4044
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:1508
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          2⤵
            PID:4172
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            2⤵
              PID:5176
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              2⤵
                PID:5640
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                2⤵
                  PID:4860
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  2⤵
                    PID:3384
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    2⤵
                      PID:3744
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      2⤵
                        PID:5092

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/744-0-0x0000000010000000-0x0000000010400000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/744-1-0x0000000002570000-0x0000000002660000-memory.dmp

                      Filesize

                      960KB

                    • memory/744-2-0x0000000010000000-0x0000000010400000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/744-4-0x0000000002570000-0x0000000002660000-memory.dmp

                      Filesize

                      960KB

                    • memory/744-7-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

                      Filesize

                      4KB