Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 01:46

General

  • Target

    b1ad972c471fb5dc692d3361e33e1984_JaffaCakes118.exe

  • Size

    670KB

  • MD5

    b1ad972c471fb5dc692d3361e33e1984

  • SHA1

    163dff8684b74408334c82d673fbec94bc07b860

  • SHA256

    7ebd83954eb3487053abaae82096778c8c6d5e4b4e2aaf81defd32963dfa2e9f

  • SHA512

    6c6bd274d330c7320b4f0a4e8e7d581c04598bdfe6fc7d356e7da7ab4992ce92dc44936a113b9a13a7de1e54cde1c6da405cd4b5d3152b43c484491db8660db6

  • SSDEEP

    12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKl:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPF7

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\b1ad972c471fb5dc692d3361e33e1984_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1ad972c471fb5dc692d3361e33e1984_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 2576
      2⤵
      • Program crash
      PID:1688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2808 -ip 2808
    1⤵
      PID:2224

    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

      06cf81f8ffbcefef0d1d97777daadd7b

      SHA1

      bff45cc9a03f0b507a81e606f5d9498ac1eaf16d

      SHA256

      3a24148accbaa5baac5895b4d5bc4462df8595367364635d1651d7074c3ba308

      SHA512

      ce9e8b6c4d560a8ccb29f1ab90f43c0ddd9373cf6c72cbc8ac688eb53ac41c7ae70a3732a88e15a1ee0bb34117244d1e8ade8ff28616b9525d9c56c9d12b63b0

    • 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/2808-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2808-1-0x0000000004A30000-0x0000000004A31000-memory.dmp

      Filesize

      4KB

    • memory/2808-61-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB