Analysis

  • max time kernel
    138s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 13:53

General

  • Target

    a2cb7ab955681a71470dc686617091b2_JaffaCakes118.exe

  • Size

    670KB

  • MD5

    a2cb7ab955681a71470dc686617091b2

  • SHA1

    c90381b5f5f388263b4f1221019f670bc630bdf6

  • SHA256

    3c2a8d3ada5dc5b5b821f07f03167661379dc365c183f32de787cda338effadd

  • SHA512

    5cdaed763ce070305992cea45a6400c00a548efb976d19366911002015deaf46e8a9383da125e80eba529e99b6b6998e96074a5c5d9a2ef03c39a632bf2046a2

  • SSDEEP

    12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKq:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPF0

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2cb7ab955681a71470dc686617091b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a2cb7ab955681a71470dc686617091b2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 2684
      2⤵
      • Program crash
      PID:812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3556 -ip 3556
    1⤵
      PID:1000

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

            Filesize

            9KB

            MD5

            e17f0397eb1a2af4fb9396687e7baac5

            SHA1

            5a61dd50d5d61b302ed7bf1e8cedcb558b0a2f08

            SHA256

            c1c96184703c17715f13efd665370c056f78727b178b0e48626d052428dbdb52

            SHA512

            984541941949f7e752bae79266ed28053eb5b122ce8d276cf1df896759df9afff00b5b822fa822c2b35727e37319e1ca903345d70882ae58486dfbf6fbed611b

          • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

            Filesize

            202KB

            MD5

            a4fdd77e182bd2fabe300a47b5617a35

            SHA1

            e002b335c75b5edefcd251962f61f53a2ab8e0f2

            SHA256

            8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

            SHA512

            ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

          • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

            Filesize

            89KB

            MD5

            219073097031d9c1a95a1291d66f3a10

            SHA1

            2b7996b01d90b7f424f2a2e6063947461db4b2b2

            SHA256

            232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

            SHA512

            9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

          • memory/3556-0-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3556-1-0x0000000003460000-0x0000000003461000-memory.dmp

            Filesize

            4KB

          • memory/3556-53-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB