Analysis

  • max time kernel
    142s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 11:50

General

  • Target

    95fc2939aa14fbee6161e86d2298550a_JaffaCakes118.exe

  • Size

    669KB

  • MD5

    95fc2939aa14fbee6161e86d2298550a

  • SHA1

    92c6e19e31f24aa1472649a77131d655981ab44f

  • SHA256

    c00cb7863381754ae5d81031371e846526af7f7dc85d6da1a332c4a4d7949391

  • SHA512

    ac6410878a019c93db54aa80781393f0949fb574473794b76f5e1db7169a9f2b85f6f8422fd7230f4da4b11e9f90a9761119989bc8119775cf6f04fd38e697b1

  • SSDEEP

    12288:gBc+XKix5v7kfucUZwB7C4gasz/ZxNOMfA33sUKpfcsFmcyouSKhK6udcKwvoq:gBQi3vQ4Z+7C4Uz/PXA33OpfPFmcyour

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 Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95fc2939aa14fbee6161e86d2298550a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95fc2939aa14fbee6161e86d2298550a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 2576
      2⤵
      • Program crash
      PID:5088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4116 -ip 4116
    1⤵
      PID:4772

    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

      4331a7d8d44919b81d16bd9cade917c9

      SHA1

      d2d3fab39e612169a3966f773096134b37d666fd

      SHA256

      eaae87b1088c55b1a4ea924e3a9689ecd0e3c1c451e5f917a65d162711186f8f

      SHA512

      a08e9013074d2b09a86fa114ce930cfe07bf6bf6d75a75ecdea391a60d8672dc6f13d9586b67841ba6435fa712c358a6b4abf0ac4d1e12fcc9a1982c9c6fe35f

    • 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/4116-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/4116-1-0x0000000003220000-0x0000000003221000-memory.dmp

      Filesize

      4KB

    • memory/4116-62-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB