Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 19:15

General

  • Target

    fcf7ed2a3cdccc63c8c2a5927b8ffaa7_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    fcf7ed2a3cdccc63c8c2a5927b8ffaa7

  • SHA1

    8e75bee86f00ddff94d38ff90f0a53d4a854451f

  • SHA256

    006611ee42f96ee5758a414a37e0a4b8c62648fc4c99ec45e5ee9ae360614360

  • SHA512

    f5994e3e955c8635482aadaef90ceaa800cbef401f0ae67c9bfb67a9b0b176f3519e2e83457963aac75cccda2c4df3417f01f8e5600caf04bf0bf91914a9fde8

  • SSDEEP

    1536:jVGSD8hI5oxVeK7F11R2PiR5AH93176U7bXBA0sn:jVn8hI1K7F1X2k5Ad317jf0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf7ed2a3cdccc63c8c2a5927b8ffaa7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf7ed2a3cdccc63c8c2a5927b8ffaa7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\dloader.exe
      "C:\Users\Admin\AppData\Local\Temp\dloader.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:4576

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\dloader.exe

          Filesize

          9KB

          MD5

          618edb491b23ae7ca096f304a196dc5a

          SHA1

          e1a62d0ff5e9fff0c5f5f40aeaab245059b0f3a9

          SHA256

          9f4d858e54e889de167bf955e3188e28b8f1c7629a7791b2e1f8f8629a5fcafe

          SHA512

          2e04ced40caf6f309b4a248b4501951dd4d49ecf70c50b9c9487ec917918f9d87766129524660677f507aa17f102d3e6cb2d9b566f75262bea19d632f7cec25f

        • memory/1404-10-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/1404-12-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/4576-13-0x0000000000E10000-0x0000000000E12000-memory.dmp

          Filesize

          8KB

        • memory/4576-17-0x0000000000E10000-0x0000000000E12000-memory.dmp

          Filesize

          8KB

        • memory/4576-38-0x0000000000E10000-0x0000000000E12000-memory.dmp

          Filesize

          8KB