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Analysis

  • max time kernel
    141s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 22:52

General

  • Target

    765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe

  • Size

    185KB

  • MD5

    765a8df6e5b8f73ee1ed3fdf017b6ff9

  • SHA1

    07cc73dfde48b5fcf241462b1d42d3b64553e883

  • SHA256

    65e87e21a627624e05521d071894d8041bae2f904fdf480d5133d17d672d55eb

  • SHA512

    beef79f3cbc197af1fc80d18ba8fe7bf4acb36f556d994763363c2cbc6e8d05e1904f09173fd1498e4ea3385569412258d61199e7d4fa5254f5bb93666498e56

  • SSDEEP

    3072:kLHECeIdBbtve6obdue87pXuLEupwb4DNyWRPNVKNnd5gSzXx9D2W1plcnV2SCU:ELVneJUpUx6biLPNYNn/zxZzplcnhC5

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1288
    • C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\765a8df6e5b8f73ee1ed3fdf017b6ff9_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\F580.591

    Filesize

    1KB

    MD5

    f9dd8cb0cd9ea2bde34cb6eae89b924f

    SHA1

    f334b7eb987e3788b112e6aaae14755b42453834

    SHA256

    0d2626085af2d17c31980b108b925170ded7f5ebcd1011ce2de9c12f305ea2ad

    SHA512

    2c97e583dca7f7e7108d8d5af5cf849658facd6a33342d0d6eb3b04da99688f7dc2c56b170479eb82648a032b57a5674936c8fb8c94f4c24e429ea3f49a65abc

  • C:\Users\Admin\AppData\Roaming\F580.591

    Filesize

    600B

    MD5

    9d90ea713c3ffd29270a1eda38e10934

    SHA1

    ef3e17a0037815dd871710c6df3f5b3ec5edf745

    SHA256

    be75712344a2cc670b42e387f1bab693660f219f8958f0e9b47cb53337a6dbd3

    SHA512

    b718e15a9a0dc7f07ed8c58323a67c7416650b92e665e05b824283667836ef92187ea90eb16e58737bb162a868f04c887564c532aae671e640c3d3e9761e43b7

  • C:\Users\Admin\AppData\Roaming\F580.591

    Filesize

    996B

    MD5

    58eeaa432882ef0966a054b3030f0449

    SHA1

    c26997c41077e83a67f329e5b69498defef71959

    SHA256

    cca4fbbc12daa3024667c78339481bc76a85d72c8cd0c4c434f6291e6da4cfcd

    SHA512

    e30d7efb6be3d5ec32991d07a44e6c6ace9cd4062fba1834ac1388250752f3cef0db94f937647dd01f4be54e894032808fcea72b2181e2805cbf735a34f58adc

  • memory/1288-8-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1288-6-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1288-5-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1528-79-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1528-81-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1528-80-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-15-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-82-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-173-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB