Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 18:53

General

  • Target

    5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    5d3b3d8e6821442724565d30c0b7e4ce

  • SHA1

    87465b555d0ff9be0fa7eb52bf60915c42d693b8

  • SHA256

    1eb2041132eeb836eb70f8ac4895f37f8cc3ae21d9d04143058b1d924a6f11ca

  • SHA512

    585639857f07a06b822d3c3374a056214e1e70b4031aadc328bddef6fa18ad9f95d51071a7cae4850d0cea7a4754ab200b32323d0597f1dd39d2b4c67bb31c68

  • SSDEEP

    1536:ENnk5Ql7z8O/2xT0Z1AZWMgEdBhgwke0lQDlO/:ENnk548OYYZOBhg9e0lQhO/

Malware Config

Extracted

Family

xtremerat

C2

eqqqqe.zapto.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • Modifies firewall policy service 3 TTPs 4 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 8 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1116
    • C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5d3b3d8e6821442724565d30c0b7e4ce_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2404
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1232

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2168-2-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-4-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-10-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-11-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-3-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-9-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-7-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2168-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2168-15-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2404-16-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB