Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 10:16

General

  • Target

    397a2341a3a47ce59728ffb966696987_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    397a2341a3a47ce59728ffb966696987

  • SHA1

    c824615b63fa56eac1ceac79c0b202aee9dec771

  • SHA256

    7f1015169628bc8e2a4ed987567d4b790c72e3e584dad1b8c9c7f819c23bb1f2

  • SHA512

    5f725bcf2da99c30370c5c625ba93903d82445a8fa109dac39bf2175a5912b1d1263acfd8a43b72fdb935fa81a590b3fafb6272cb615a128070cfa54198c2a14

  • SSDEEP

    49152:x+g6/ivOkJwN3joJdXN0BMOwLloBrugXIgekkBQCKMN7pXRKNnp3:4g6/yJfJdXN0B7+s/eki9Nng

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\397a2341a3a47ce59728ffb966696987_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\397a2341a3a47ce59728ffb966696987_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:2852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe$

          Filesize

          2.4MB

          MD5

          397a2341a3a47ce59728ffb966696987

          SHA1

          c824615b63fa56eac1ceac79c0b202aee9dec771

          SHA256

          7f1015169628bc8e2a4ed987567d4b790c72e3e584dad1b8c9c7f819c23bb1f2

          SHA512

          5f725bcf2da99c30370c5c625ba93903d82445a8fa109dac39bf2175a5912b1d1263acfd8a43b72fdb935fa81a590b3fafb6272cb615a128070cfa54198c2a14

        • memory/2852-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2852-2379-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB