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Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 10:31

General

  • Target

    b74a4a9f949519e73ebf2ccb36910ef1_JaffaCakes118.exe

  • Size

    680KB

  • MD5

    b74a4a9f949519e73ebf2ccb36910ef1

  • SHA1

    f963c450ce6caa9d2845e3a654466a6a18dd4528

  • SHA256

    02b05e379833d0ae24747e2635fd56879156474af21356bd0cdb1ea5b8a1c1df

  • SHA512

    055a9c9bc747039a234c65cd8ec01d23d600f5cc8f66f7f546ad958241fbea651942ebdce5c6aeba8266e0461238ef04e5d6cd29e68acd9507578b979a7232a7

  • SSDEEP

    12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipd:d3DXw0agI7EjVvHXg33OpfPFmcyouqaU

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\b74a4a9f949519e73ebf2ccb36910ef1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b74a4a9f949519e73ebf2ccb36910ef1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 2596
      2⤵
      • Program crash
      PID:1188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
    1⤵
      PID:3484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      10KB

      MD5

      6c117cbbbbe15e7742a986295ed02c56

      SHA1

      95e37415b43bb8a226a0e2871cdcd9de9145d20b

      SHA256

      d30eaef761e7dbfce57e6074627a26a15e15f71fe83bafe5f5f285890060dda3

      SHA512

      88555f8605c2a9bdd1ee90a4916592c05a0054eb53c175997f01cf0934c759d1b8126d99048ecf86d9dad378be304be839cf18bb017e2176f77aab24e42405a0

    • 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/4680-0-0x0000000000400000-0x00000000005B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4680-1-0x0000000003230000-0x0000000003231000-memory.dmp

      Filesize

      4KB

    • memory/4680-54-0x0000000000400000-0x00000000005B6000-memory.dmp

      Filesize

      1.7MB