Analysis

  • max time kernel
    82s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 21:49

General

  • Target

    f8d1e3c590e5421a5dac7a98e9f9c6d2_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    f8d1e3c590e5421a5dac7a98e9f9c6d2

  • SHA1

    307044831860a017bb452d8db68123bbe9652d66

  • SHA256

    6360003406c09373d3a55465ac1d82439ce59dcdc68c86dcc53e38ac325dce96

  • SHA512

    adde9d0dd6225bbf3b38eceae81648f1ca2be0a56a6d87200ad629b6049ee368bd6f8b1fe4f9997a2e58d63a11e91ea6e7a94de5236d9edb09759f0e6664164d

  • SSDEEP

    49152:++fqFTqp2ZC6zVmuLlNK9WZWidC8LN5xoGFrjmknX1p1m26MfjEfW898dgy:++f9iC6pmw89WMI7bxoGFrjmknX1p1BB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8d1e3c590e5421a5dac7a98e9f9c6d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8d1e3c590e5421a5dac7a98e9f9c6d2_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\inst240619953\installer\other01.exe_tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\inst240619953\installer\other01.exe_tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\inst240619953\installer\other01.exe_tmp.exe

    Filesize

    2.1MB

    MD5

    acff0956f4ea9bddc54070503d1a986e

    SHA1

    c283b357e793fe38653e605d649a3a7cebfdf3d0

    SHA256

    5f1c03c78a3dc83930b55487fe976cf662ed2cd3eaa6c1998f751e3b6d4f0e69

    SHA512

    246b4d3f445aa1886406fe9aefa060b1e46230d7b34f7d669f789adab0dd5b30411256058aa28f1e84d6ce45cce88cae05c83e16ddd6cd1672ee4ee62fffa646