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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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, 17:53

General

  • Target

    fcd5e75a21b6a88fc683c9310034622a_JaffaCakes118.exe

  • Size

    4.7MB

  • MD5

    fcd5e75a21b6a88fc683c9310034622a

  • SHA1

    87cbcaf5d4bc6544b56a8d205b1322018450ad7e

  • SHA256

    a54860b3482a3e5312a6f7881b02c46501804bebe0a807e6e1a365b24e58cf06

  • SHA512

    f1954575ac77df385e6fc12efb0f04526af437454a1981004138bea883e24e11f737c87d607e41c7b26cc63e6b7ebbf6babc82a74e053c65f8b649f02e5544ed

  • SSDEEP

    98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1M5:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNK

Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcd5e75a21b6a88fc683c9310034622a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcd5e75a21b6a88fc683c9310034622a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\fcd5e75a21b6a88fc683c9310034622a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fcd5e75a21b6a88fc683c9310034622a_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4648-6-0x0000000000F00000-0x0000000001D1E000-memory.dmp

    Filesize

    14.1MB

  • memory/4648-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/4648-2-0x0000000000F00000-0x0000000001D1E000-memory.dmp

    Filesize

    14.1MB

  • memory/4648-17-0x0000000000F00000-0x0000000001D1E000-memory.dmp

    Filesize

    14.1MB

  • memory/4648-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

    Filesize

    14.1MB

  • memory/5052-11-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-18-0x00000000036A0000-0x00000000036A1000-memory.dmp

    Filesize

    4KB

  • memory/5052-9-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-4-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-12-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-15-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-16-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-7-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-3-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-20-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-21-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-22-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/5052-23-0x00000000036A0000-0x00000000036A1000-memory.dmp

    Filesize

    4KB

  • memory/5052-24-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB