Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 09:01

General

  • Target

    f56d043c843e1c9cd4695821c632f453_JaffaCakes118.exe

  • Size

    640KB

  • MD5

    f56d043c843e1c9cd4695821c632f453

  • SHA1

    20438a661ddd2dec95c51caa2e0c4473784f9fb9

  • SHA256

    d7be5afb88232fd4e49a7ef4a3104a4d3fe432aab4e6ee5ff6f911e9463783fc

  • SHA512

    a8cce57d1d35db3dad31a8ec3cbb85b1f9876a90f3504d15bb30570f2827859096a9c2301ad00e8105c340b30a02ed72a16281ba5822976342de958f3e2d6be1

  • SSDEEP

    12288:JZPJxdpRg95i3fI5iLuhQvGYco8Xw2QVRNVAtRUUPtxRNvuiByXjXL:jxtRg95ivI5iLu4xRNVORUUPPEXjXL

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f56d043c843e1c9cd4695821c632f453_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f56d043c843e1c9cd4695821c632f453_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\00.bat
      2⤵
        PID:2656

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\00.bat

      Filesize

      252B

      MD5

      11257d6004e24365c60f5f66c033e6c2

      SHA1

      8dfb329394afe8d89d5fcfc567d8db17f2910b9a

      SHA256

      9fa7f54916621debea1a2480fe7961b0339fc1999965f2734eff1b94641e734b

      SHA512

      8ed61515a7cf0506d214cfc96755995dcd0a99de533f6aee2d49309b28e8cb2de87884046d98968b74d83a73285c05c9499d1d7c770d91cbc3e525d040c77fcd

    • memory/1964-0-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1964-1-0x0000000000B60000-0x0000000000B61000-memory.dmp

      Filesize

      4KB

    • memory/1964-4-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB