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Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 09:20

General

  • Target

    0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    0d85eac1231895c7931dfe36d50a44eb

  • SHA1

    e03ae2b24473ac46440af570c1b48aa3b22bb032

  • SHA256

    6ea117d4d58dd5ad3dca68457e9d64629c6fb4279fcaf733710988cbf6d36685

  • SHA512

    db3e582ea5090836817cd4f60a5780fec2df7f3b8a11e4b85de30420e7c9ddb9a0ff1cd6dd69856d0cb363368f2dd0fddcb3b60f0399fe6fa644e71c6f48aede

  • SSDEEP

    3072:J2fiQUShCEJneq1DT3AZMA1b1DT3AZMA1liqbTKgLF3pp341DT3AZMA1:xo1W1UKgLF81

Malware Config

Extracted

Family

xtremerat

C2

dfuso.zapto.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 7 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).

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0d85eac1231895c7931dfe36d50a44eb_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2552
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 480
            4⤵
            • Program crash
            PID:2128
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 488
            4⤵
            • Program crash
            PID:1852
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2552 -ip 2552
        1⤵
          PID:2772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2552 -ip 2552
          1⤵
            PID:4576

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2476-2-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2476-4-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2476-5-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2476-6-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2476-8-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2552-7-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/2552-9-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB