Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 10:10

General

  • Target

    3974fe00d1be1a1e725f0ac854ed0bf3_JaffaCakes118.exe

  • Size

    712KB

  • MD5

    3974fe00d1be1a1e725f0ac854ed0bf3

  • SHA1

    001d2703619e7d72d6ead46897fe967303e8e535

  • SHA256

    e10e87e91108e94e9656b03e4a590f4544df4aa754eb0127f6ceac6fbfc0122e

  • SHA512

    aec3fbc1290262f78a2b0d9c7d8d355abb9425b89a541a16796ed480dce56ff7125a74a574eecba1523dde0878f3ea12410921a500f90efc3427ed67cc9329bd

  • SSDEEP

    12288:8ciCACm/UbbciCACm/UbyvXk1i3A+JZwWBw4:TiH8bgiH8b+k1i3n5w4

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 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.

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3974fe00d1be1a1e725f0ac854ed0bf3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3974fe00d1be1a1e725f0ac854ed0bf3_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe

          Filesize

          1.4MB

          MD5

          21cad394e38fbcaf6ebf4f8c149b44bf

          SHA1

          c7693bd907bfc15e7c749311b9573afd7c0d707b

          SHA256

          6d2860833a0ca5270a951d50847fb30c6dba97a501b35ac96ae9bbca57337868

          SHA512

          b6a394f9bcbcf1d03312772de41258be3fb93bcab635d69640829faeea55d08d2bad6cd8d131f62ad89f6ab22389b8aeff84a491437936ad3a58bb663d4734f8

        • memory/1544-1-0x0000000002160000-0x0000000002163000-memory.dmp

          Filesize

          12KB

        • memory/1544-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1544-85-0x0000000002160000-0x0000000002163000-memory.dmp

          Filesize

          12KB