Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 23:16

General

  • Target

    4382aa929c17372af28b9dc4aa02eccd_JaffaCakes118.exe

  • Size

    4.0MB

  • MD5

    4382aa929c17372af28b9dc4aa02eccd

  • SHA1

    3ee815b93e1720a7ce9533c4fd1f20bea32f036e

  • SHA256

    add6b1b042f2bd82c5815be2da1bf07218cbd2c06d918efab14dcca5476895d2

  • SHA512

    605a8c2113116e06b812ff0ceaf1e91b77640ea2ea5158ef6a0f32aa265684cb3acd752726e465b4a07646cdbbb00c956af534b0a3fb15c2bb9a65a7e9734177

  • SSDEEP

    49152:rqI+NtPth0g2mlP/G20Zl11cxTXTw3ZTk0BA/lCFPQwEKVoiope+2M2/IICwe+b4:mIytPDRhAl7pBAtChEOHE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4382aa929c17372af28b9dc4aa02eccd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4382aa929c17372af28b9dc4aa02eccd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 324
      2⤵
      • Program crash
      PID:4748
    • C:\Users\Admin\AppData\Local\Temp\YShow.exe
      C:\Users\Admin\AppData\Local\Temp\\YShow.exe /i ÕÒ²»µ½Ö¸¶¨µÄ¼ÓÃÜËø£¡ /t ÌáʾÐÅÏ¢£º /k 16
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 220 -ip 220
    1⤵
      PID:2096

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\YShow.exe

            Filesize

            24KB

            MD5

            0daeb0bb210da44dcd4fc2bb9c612719

            SHA1

            e33a519c28198eddeb24e346fd8aa2afb698a4e3

            SHA256

            13ac5ca5d3011a38061eab91ed53b295081d6ea21bbdcec8612b7862b72df975

            SHA512

            1d152f0a452bd945f93b536123b7ae7caa188f72dda424c2c42d2f432f4ec9f6972285821629dbff376e18f4025fc29a4f7c1f43a4771a386fb6939e65785672

          • memory/220-0-0x0000000000400000-0x0000000000808000-memory.dmp

            Filesize

            4.0MB

          • memory/220-1-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/220-4-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/220-8-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/220-7-0x0000000000AA0000-0x0000000000AD7000-memory.dmp

            Filesize

            220KB

          • memory/220-6-0x0000000000AA0000-0x0000000000AD7000-memory.dmp

            Filesize

            220KB

          • memory/220-13-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/220-14-0x0000000000400000-0x0000000000808000-memory.dmp

            Filesize

            4.0MB