Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 22:10

General

  • Target
    3f11cf1e491dc52be5556b31579ceb00_JaffaCakes118.exe
  • Size 2.1MB
  • Sample240712-13ch8asdpl
  • SHA256 63c412244f4c111d9d5978e01ce115db6589083cc7b1d2c7fd7f758a8dcbedf7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • cescmouad.zapto.org

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • 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.

  • Executes dropped EXE 4 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f11cf1e491dc52be5556b31579ceb00_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f11cf1e491dc52be5556b31579ceb00_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe"
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
            PID:4952
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 504
              5⤵
              • Program crash
              PID:816
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 512
              5⤵
              • Program crash
              PID:4508
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
          "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:948
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            4⤵
              PID:1004
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 504
                5⤵
                • Program crash
                PID:1020
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 512
                5⤵
                • Program crash
                PID:3300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
        1⤵
          PID:2988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1004 -ip 1004
          1⤵
            PID:3292
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4952 -ip 4952
            1⤵
              PID:5108
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1004 -ip 1004
              1⤵
                PID:2184

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    mouad7.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouad7.exe
                    • Size 608KB
                    • SHA256 e7f54647f40b98583403b1608cd7c1676495eea8a684ffe0fa7c3b8dc4df8735
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1004-41-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/1004-38-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/1780-5-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1780-6-0x00000000004A9000-0x00000000004AA000-memory.dmp

                    memory/1780-7-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1780-8-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1780-10-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1780-21-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1828-23-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1828-30-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/1828-24-0x0000000000400000-0x0000000000508000-memory.dmp

                    memory/3372-19-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/3372-15-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/3372-18-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/3372-17-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/3372-39-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/3372-12-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/4952-35-0x0000000010000000-0x000000001004D000-memory.dmp

                    memory/4952-40-0x0000000010000000-0x000000001004D000-memory.dmp