Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 04:29

General

  • Target

    40336bbff8e9f7f050d4ac8fcf99bc43_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    40336bbff8e9f7f050d4ac8fcf99bc43

  • SHA1

    3692aaa550384f974e45b6ad28277a2ccda0043b

  • SHA256

    dd520038acba89fcec9dfcbbabe3bfb7d3a1c21f6c26333f14729875c0e050ae

  • SHA512

    088e95f4b0144db5f327686a7f41d6a735f8cfaa9bb0c95f939a7668a11f1f476476674b68597877cb03841725db2442717c0aab70e0b817046bf4034adc7a1c

  • SSDEEP

    6144:n/6CVtDl8moKu4s8GL+nB9WBfAW5xESHpoh+rbbjZpa01Y:nCCDl8jxSn785uOc+HbjZ0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40336bbff8e9f7f050d4ac8fcf99bc43_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40336bbff8e9f7f050d4ac8fcf99bc43_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\Delete.bat
      2⤵
        PID:2100
    • C:\Windows\fck.exe
      C:\Windows\fck.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:488

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Windows\Delete.bat

            Filesize

            214B

            MD5

            d6bddd86f0e57974ea18702d78d848bd

            SHA1

            2db0ceb2745f5eb59391c845cbee010699cae0e4

            SHA256

            8dd35fce13f3392537c1788786fd935491e52edb57635739f724b09012aec56d

            SHA512

            1a74ab8bbc745cb93da524f7e1849e96892fdee45313aee292183d4d04d7d6576d6fa923ac398fb617b849628fd599a9f6fa8b98e3b01c4f343daa84b1456e54

          • C:\Windows\fck.exe

            Filesize

            240KB

            MD5

            40336bbff8e9f7f050d4ac8fcf99bc43

            SHA1

            3692aaa550384f974e45b6ad28277a2ccda0043b

            SHA256

            dd520038acba89fcec9dfcbbabe3bfb7d3a1c21f6c26333f14729875c0e050ae

            SHA512

            088e95f4b0144db5f327686a7f41d6a735f8cfaa9bb0c95f939a7668a11f1f476476674b68597877cb03841725db2442717c0aab70e0b817046bf4034adc7a1c

          • memory/488-10-0x00000000007D0000-0x00000000007D1000-memory.dmp

            Filesize

            4KB

          • memory/488-8-0x0000000000400000-0x000000000052C000-memory.dmp

            Filesize

            1.2MB

          • memory/488-14-0x0000000000400000-0x000000000052C000-memory.dmp

            Filesize

            1.2MB

          • memory/488-15-0x00000000007B0000-0x00000000007B1000-memory.dmp

            Filesize

            4KB

          • memory/488-16-0x00000000007D0000-0x00000000007D1000-memory.dmp

            Filesize

            4KB

          • memory/3312-0-0x0000000000400000-0x000000000052C000-memory.dmp

            Filesize

            1.2MB

          • memory/3312-1-0x0000000000800000-0x0000000000801000-memory.dmp

            Filesize

            4KB

          • memory/3312-2-0x0000000000400000-0x000000000052C000-memory.dmp

            Filesize

            1.2MB

          • memory/3312-3-0x00000000024F0000-0x00000000024F1000-memory.dmp

            Filesize

            4KB

          • memory/3312-12-0x0000000000400000-0x000000000052C000-memory.dmp

            Filesize

            1.2MB