Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 00:41

General

  • Target

    JaffaCakes118_4522275ceb0097700b233f54ea6fa2bf.exe

  • Size

    71KB

  • MD5

    4522275ceb0097700b233f54ea6fa2bf

  • SHA1

    e7dcf68b888b042d67ee39da3717080010d563ed

  • SHA256

    45d49a5d272025e77a4e8b7f172be34bb91381ff1fec091d4cd6aeaa09c5708c

  • SHA512

    d711867a9f8de3f8f9a028ed186fbb015c8aadba13cf264210189bd23d9abc24d7414c5de8fa8d20435561691302d090de66d5c7783b2f5cd5a08c75a20a724d

  • SSDEEP

    1536:onBUAoZbVo/whtCB7rwfdE3uPXOmJFOa5rWGVweoQI:U6ZbVCwK18fdE36rOjGVweod

Malware Config

Signatures

  • Detect XtremeRAT payload 6 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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 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 WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4522275ceb0097700b233f54ea6fa2bf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4522275ceb0097700b233f54ea6fa2bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4522275ceb0097700b233f54ea6fa2bf.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4522275ceb0097700b233f54ea6fa2bf.exe"
      2⤵
      • 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 WriteProcessMemory
      PID:2080
      • 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:2968
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2804
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:2792
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            3⤵
              PID:2304
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              3⤵
                PID:2452
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                3⤵
                  PID:2616
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  3⤵
                    PID:2780
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    3⤵
                      PID:2676
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      3⤵
                        PID:2088
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe"
                        3⤵
                          PID:2564

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Windows\InstallDir\lethal

                      Filesize

                      71KB

                      MD5

                      4522275ceb0097700b233f54ea6fa2bf

                      SHA1

                      e7dcf68b888b042d67ee39da3717080010d563ed

                      SHA256

                      45d49a5d272025e77a4e8b7f172be34bb91381ff1fec091d4cd6aeaa09c5708c

                      SHA512

                      d711867a9f8de3f8f9a028ed186fbb015c8aadba13cf264210189bd23d9abc24d7414c5de8fa8d20435561691302d090de66d5c7783b2f5cd5a08c75a20a724d

                    • memory/2080-2-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2080-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2080-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2080-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2080-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2080-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/2080-16-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB

                    • memory/2968-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

                      Filesize

                      76KB