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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 19:42

General

  • Target

    d052f8fe8234f44024c6cd5939e99a9d_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    d052f8fe8234f44024c6cd5939e99a9d

  • SHA1

    460461da6f9525db791eaec5969e3b08157f5a61

  • SHA256

    f9c7c83bb1393cd387d9981ba452d4cd0c7d7e1ce9e3c847ccc74599d48e3b9a

  • SHA512

    753d439dab275e70edbea8341067870f6d69c598bbeb6184129afab484cf7384f2c8b7bdcc338761a9e732a85d598794bc6313f6b1d919371e56f9387f15e09f

  • SSDEEP

    6144:N3PFKs7diixRSFBfWEqxF6snji81RUinK51jbkxku1SO:ZPhJuBXVbkxJ17

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d052f8fe8234f44024c6cd5939e99a9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d052f8fe8234f44024c6cd5939e99a9d_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\jeahuu.exe
      "C:\Users\Admin\jeahuu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jeahuu.exe

    Filesize

    232KB

    MD5

    bb287b99d5c95f98adf611ea0b8147c1

    SHA1

    557ecf26ca035600f471a6632ccf311d83dedd94

    SHA256

    4f84df35f09202b6b3c912d1c201c09bdc9f1ef3130bc10a61e18e88c27c37fd

    SHA512

    c1cd1105991c0b52379e1416769c2816c66dd4f750d62eafc7441fd0eda346e7183655facbf800ec1406e25fdf8338626698dfa473002f15a16593c4d2c3839b

  • memory/1972-16-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/1972-23-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2672-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2672-14-0x00000000028C0000-0x000000000290D000-memory.dmp

    Filesize

    308KB

  • memory/2672-13-0x00000000028C0000-0x000000000290D000-memory.dmp

    Filesize

    308KB

  • memory/2672-20-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2672-21-0x00000000028C0000-0x000000000290D000-memory.dmp

    Filesize

    308KB

  • memory/2672-22-0x00000000028C0000-0x000000000290D000-memory.dmp

    Filesize

    308KB