Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 10:11

General

  • Target

    739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe

  • Size

    670KB

  • MD5

    739b6ba915a29f17ee80216a0f67a505

  • SHA1

    c40385f03b82a3f6a4bd2365e912ebd72229c7e3

  • SHA256

    630252c6f8956245e93baaa7bd818375f855dd3cb90b0a92363b4c10af7a7f57

  • SHA512

    539c188834182e6b0706a574b4ba7cd55e1c735904b9319b7033cd1845ee8d54d4c452802e7edac5171e754094c9315b1d2b787b56c6c4fc505a2934b014c6db

  • SSDEEP

    12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKS:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPF8

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\739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\739b6ba915a29f17ee80216a0f67a505_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 2576
      2⤵
      • Program crash
      PID:1656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1452 -ip 1452
    1⤵
      PID:4576

    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

      90ca1df57c905ca6729d84bc9edd7417

      SHA1

      1308123a0761398eb635783f07f1d24a77658397

      SHA256

      13a0cbd937c70acd05b80fb0fd6fb6e741214d316bdfd807cff8c8b61677b946

      SHA512

      c6fd9d6e905ec19d2c644b0e684e149f193a6aabcc105cd72b50a734d3bf2d9d9df9b391a49d89db64cb0d69a329d21096648b7fdbd9c617198ed2ffa457921c

    • 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/1452-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/1452-1-0x0000000003220000-0x0000000003221000-memory.dmp

      Filesize

      4KB

    • memory/1452-62-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB