Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 00:28

General

  • Target

    4770c42355f88d7b260d8963c4157104_JaffaCakes118.exe

  • Size

    449KB

  • MD5

    4770c42355f88d7b260d8963c4157104

  • SHA1

    fb1bed1683a63ff2d30cd0faba73966c134931d3

  • SHA256

    508d4e70ea48476ef268ce20686ea96b1cc9aef429811ba13f603c07edf38047

  • SHA512

    f59ea5ac2336c4a4a3f010189dd3b6cabc9b8425ed01be44a532b748033cb7872bc05706a4bde1ffcffd5f3719459c641e7cfaaf142743c9c574987d01078227

  • SSDEEP

    12288:UaS006EYS/m/KQUWrAuqIfTwwEYOW22oPDig1NsX6:BEY0my9YAHOw1YzMDRa6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4770c42355f88d7b260d8963c4157104_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4770c42355f88d7b260d8963c4157104_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\Explore.exe
      C:\Windows\system32\Explore.exe -Service
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:5052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\Deleteme.bat

      Filesize

      212B

      MD5

      519ecb6f76238d711ebc96487e3b55e9

      SHA1

      949584d9b7c7dbb801977771a6043c5e4dfa1e33

      SHA256

      89942f8eff18867a78aaa106c9a4a62fecee6765ff45cfe26244f7e47df51ce0

      SHA512

      e8e910b8acdc75c51b2b12b0f0c59441cd05b341655e7b81a9cdddc37f42dc4329d8c402d6618685e5f0051005eff04e117febd51f8e9309ad1930a95af02f6b

    • C:\Windows\SysWOW64\Explore.exe

      Filesize

      449KB

      MD5

      4770c42355f88d7b260d8963c4157104

      SHA1

      fb1bed1683a63ff2d30cd0faba73966c134931d3

      SHA256

      508d4e70ea48476ef268ce20686ea96b1cc9aef429811ba13f603c07edf38047

      SHA512

      f59ea5ac2336c4a4a3f010189dd3b6cabc9b8425ed01be44a532b748033cb7872bc05706a4bde1ffcffd5f3719459c641e7cfaaf142743c9c574987d01078227

    • memory/3040-0-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3040-1-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3040-4-0x00000000004E4000-0x00000000004E5000-memory.dmp

      Filesize

      4KB

    • memory/3040-2-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3040-3-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3040-7-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/3040-18-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/5052-14-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB

    • memory/5052-17-0x0000000000400000-0x00000000004EB000-memory.dmp

      Filesize

      940KB