Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 06:50

General

  • Target

    3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe

  • Size

    545KB

  • MD5

    3c5e5da3e08e5181f7208e1c567e2712

  • SHA1

    507f7fb4e39aea42884aba54142123e6f44c9481

  • SHA256

    d60f2d9b64fa3f6d8123d37fb855d5379c013c5f5fa66a30761837dae8c73dc2

  • SHA512

    737c557b43dd80426f31e089e1034863a1d3fd6d98e8a931083594b0e0f94eec811c76e2ac4a2ded359eaa86f1b8d5c45ede2702997cd63f894fd6170fbd2eb5

  • SSDEEP

    6144:YUG1GCwehM2h0jUUOr4O7xFJ9uIOhjiX4sF+1dZTc:wPhM1jsMkKj/dZQ

Malware Config

Extracted

Family

xtremerat

C2

gaetano1997.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • UPX packed file 9 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1744
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2172
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
        1⤵
        • Drops file in System32 directory
        • Suspicious use of FindShellTrayWindow
        PID:2276

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg

        Filesize

        8KB

        MD5

        7f88605ddba9ac70922771d9af3c9715

        SHA1

        9e705c241a85f9bd16ac4672cce697fde31513ca

        SHA256

        f9eb38321123f4793a288bb0272a9377e074f3d2006ea6604b25c25a6268e79b

        SHA512

        2c5de5dbecfb208061e1d812ec371284b6444ad352d6aaef65a22febf7638baac3a588a2d3402bdeae161d8142eb41b70a8fce12960b410b6c41c58513920999

      • memory/1744-28-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/1744-20-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-6-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2224-25-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-10-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-12-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-13-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-5-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-17-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-4-0x0000000010000000-0x000000001004F000-memory.dmp

        Filesize

        316KB

      • memory/2224-15-0x0000000000400000-0x0000000000502000-memory.dmp

        Filesize

        1.0MB

      • memory/2224-23-0x0000000000920000-0x0000000000922000-memory.dmp

        Filesize

        8KB

      • memory/2276-26-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/2276-24-0x0000000000240000-0x0000000000242000-memory.dmp

        Filesize

        8KB

      • memory/2276-29-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/2704-0-0x0000000000400000-0x0000000000502000-memory.dmp

        Filesize

        1.0MB

      • memory/2704-16-0x0000000000400000-0x0000000000502000-memory.dmp

        Filesize

        1.0MB

      • memory/2704-7-0x0000000003900000-0x0000000003A02000-memory.dmp

        Filesize

        1.0MB