Analysis

  • max time kernel
    149s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 12:55

General

  • Target

    5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    5c081cbd3ae3120bf166949472c2967f

  • SHA1

    4d97d6ce8e5eff08234f7d5e4a307184838d4b26

  • SHA256

    e45d469e8ad19617871da7581454dc85687095f5176650ee5a9dc549c04c4e78

  • SHA512

    6d82e18f5341f0f329349e5a3eeccc8670162a6ced2826eb6b7ceab27152c28aa41fbed4b07aef1ae747be8cb1a57bd8f4224ba0e12f05625fd4593c24b63322

  • SSDEEP

    24576:gVYwFlUynJXmstaljnKhRm4a/2Q0GduSZPbfJARpNkHx:JoJXUBnKhs4aeINTWNO

Malware Config

Extracted

Family

xtremerat

C2

antonio130.no-ip.org

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.

  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 9 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe
      2⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2960
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2864
        • C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\5c081cbd3ae3120bf166949472c2967f_JaffaCakes118.exe
          2⤵
          • Checks BIOS information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2756
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
        1⤵
        • Drops file in Windows directory
        • Suspicious use of FindShellTrayWindow
        PID:1636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\322sexy_lucy_pinder_black 7.jpg

        Filesize

        227KB

        MD5

        99c84502e90caa95ce9199e1ecd9376c

        SHA1

        beb1b9df566edab4bd4ea2818e95b04eaa016024

        SHA256

        40e571eefb90da92bc2f9ea2ad4f5d66f333c9c1290cb7b04a4d7438f0c7ce2a

        SHA512

        4622ba1403bf615851254bdb671aeaf2eab9cdf9757927d767d4c4432f4d0f669d455c00c9776b3d336d2395f6ba019248603de450ac006fd772307d7d84de76

      • memory/1636-34-0x0000000000220000-0x0000000000222000-memory.dmp

        Filesize

        8KB

      • memory/2416-23-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-25-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2416-20-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-35-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-33-0x0000000003130000-0x0000000003132000-memory.dmp

        Filesize

        8KB

      • memory/2416-16-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-26-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-17-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2416-15-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2416-22-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2560-52-0x0000000003E00000-0x0000000003F57000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-1-0x0000000001EF0000-0x0000000001F39000-memory.dmp

        Filesize

        292KB

      • memory/2560-24-0x0000000003A20000-0x0000000003B77000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-51-0x0000000001EF0000-0x0000000001F39000-memory.dmp

        Filesize

        292KB

      • memory/2560-13-0x0000000001EF0000-0x0000000001F39000-memory.dmp

        Filesize

        292KB

      • memory/2560-56-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-7-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-6-0x0000000001EF0000-0x0000000001F39000-memory.dmp

        Filesize

        292KB

      • memory/2560-8-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-0-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-9-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2560-10-0x0000000001EF0000-0x0000000001F39000-memory.dmp

        Filesize

        292KB

      • memory/2756-57-0x00000000004A0000-0x00000000004E9000-memory.dmp

        Filesize

        292KB

      • memory/2756-67-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-54-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-37-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-45-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-43-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-41-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-39-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-47-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-74-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-68-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-69-0x00000000004A0000-0x00000000004E9000-memory.dmp

        Filesize

        292KB

      • memory/2756-73-0x00000000004A0000-0x00000000004E9000-memory.dmp

        Filesize

        292KB

      • memory/2756-66-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-64-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-63-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2756-50-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2960-76-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB

      • memory/2960-30-0x0000000010000000-0x000000001008C000-memory.dmp

        Filesize

        560KB