Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 10:41

General

  • Target

    1301099e7f0f87fe1970a9bc05ca03bb_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    1301099e7f0f87fe1970a9bc05ca03bb

  • SHA1

    6c2768abfce2b8fc6bdc6135608a78009873ddf5

  • SHA256

    c330d565560f6d49c49cc432713a773fe1e11f8ec90002e3d807fc57281ee65f

  • SHA512

    7b55ac027b6964a3669affd98ea5ff2ca9ba296ea534fbc9b1d4f18689616d3e29905749aea796006ab6e9e2a760aab180ee78ff48f3da2ee221e06b65027692

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYj:v6Wq4aaE6KwyF5L0Y2D1PqLs

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1301099e7f0f87fe1970a9bc05ca03bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1301099e7f0f87fe1970a9bc05ca03bb_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs.exe

    Filesize

    298KB

    MD5

    d981fc4e5209f398e99fec715392d82d

    SHA1

    af21f42f66ce8a3d53ac746182ff0b8e4d8085d4

    SHA256

    cf4a4f8950e71a236cceb4364d13085e4316fc5c0c97d75645aa9410d2320213

    SHA512

    57079768425847661cef74580617593b516c9433ea6aa1bc949c58efcaf4b2c2373abcb08f362aa301b9e036bbad5463e3594320ef13a72c8b233f3ca483ac93

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    26efc2a84c1eb40d5f1719e353a66f2f

    SHA1

    27010f4b322862fa325b401df03e8a590fbfd017

    SHA256

    938dd217b49b8b8be9626ef5e90a384a00353710ab70793b021777b513fe15b1

    SHA512

    08d7ce0bae51183ce91c54786610c260ed2569351feea9e7c80ea16b0aaefe9bffb520e33b577b6d9f4d01012699952912e282c225c687a9cbf21f188f316d83

  • memory/3012-5661-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-7939-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-1122-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-1123-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-2247-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-3390-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-4530-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-15769-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-6799-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-14630-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-9063-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-10197-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-11340-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-12469-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-13490-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4092-761-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4092-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB