Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 21:32

General

  • Target

    81ccd6ca27c34e0b80cc468bd4414263_JaffaCakes118.exe

  • Size

    669KB

  • MD5

    81ccd6ca27c34e0b80cc468bd4414263

  • SHA1

    50605015c976684bac062be6a46a9d3d151dcfad

  • SHA256

    6b1c1e7b7de4084e7769166276ae2054a6f55ee2ac836a5f50d4ad7972e854ab

  • SHA512

    6cb1f7320b76acb0744bcf7173b1fc7b0557bda01ee8a54b15ee86a6f001cc4f758f848d473cfb15040b7222c6618c1b54565a14dbcc770e84a5754f1c646859

  • SSDEEP

    12288:yBc+XKix5v7kfucUZwB7CRB7G80RTx+FxNOMfA33sUKpfcsFmcyouSKhK6udcKw7:yBQi3vQ4Z+7CRNMNxSXA33OpfPFmcyog

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\81ccd6ca27c34e0b80cc468bd4414263_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81ccd6ca27c34e0b80cc468bd4414263_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 2596
      2⤵
      • Program crash
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2500 -ip 2500
    1⤵
      PID:732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      9KB

      MD5

      1ae67943e14aca54af9f709169b1bd3f

      SHA1

      499a2db34899d76bcc8d91228612b86082490220

      SHA256

      5de9add24f918fb294c871792621f2d3bed3b355f33ea10e327400a50249f6f2

      SHA512

      3d1b913bd2979cd25750708fecef300971cde3e21677cedf37bd6c67f1276d5240818b085c0d38dc3fba8eba57eb7d4030ed6973d7bd2bc11ec8fe0b537e2203

    • 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/2500-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2500-1-0x0000000003220000-0x0000000003221000-memory.dmp

      Filesize

      4KB

    • memory/2500-63-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB