Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 05:22

General

  • Target

    7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

  • Size

    150KB

  • MD5

    7e085a5aa4dbf98cf74de0b7422b5341

  • SHA1

    6d4f72a95d74f563f937ea2d7ee7f96b1b62aa47

  • SHA256

    fc0e677692827ffe68f75f8941146351686f9ff82144afc174cf2798eb666f4a

  • SHA512

    13221c1da45037eef8692f9ea89ad485417a2e5e63853a8b34f19b7c006a6691a46909d3e84fca697fdb82978119728690977ea1adb1689c97cd2ef6748218e2

  • SSDEEP

    3072:qlu0ckOZKNq2z1VF16e2eYPbuRLL+hyLbhOpCY:GutBKw2VCbRbELL+

Malware Config

Extracted

Family

xtremerat

C2

starnet.no-ip.info

Signatures

  • Detect XtremeRAT payload 3 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 System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe"
      2⤵
      • 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:2252
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2868
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2980
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            3⤵
              PID:2992
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              3⤵
                PID:2960
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                3⤵
                  PID:2896
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  3⤵
                    PID:2344
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    3⤵
                      PID:2952
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      3⤵
                        PID:2936

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/2240-0-0x0000000000400000-0x0000000000478000-memory.dmp

                    Filesize

                    480KB

                  • memory/2240-13-0x0000000000400000-0x0000000000478000-memory.dmp

                    Filesize

                    480KB

                  • memory/2252-3-0x0000000013140000-0x000000001315F000-memory.dmp

                    Filesize

                    124KB

                  • memory/2252-8-0x0000000013140000-0x000000001315F000-memory.dmp

                    Filesize

                    124KB

                  • memory/2252-7-0x0000000000400000-0x0000000000478000-memory.dmp

                    Filesize

                    480KB

                  • memory/2252-6-0x0000000013140000-0x000000001315F000-memory.dmp

                    Filesize

                    124KB

                  • memory/2252-5-0x0000000013140000-0x000000001315F000-memory.dmp

                    Filesize

                    124KB

                  • memory/2252-14-0x0000000013140000-0x000000001315F000-memory.dmp

                    Filesize

                    124KB