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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 10:52

General

  • Target

    346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    346bb77b4da9f9e1b476ac9571995a90

  • SHA1

    2fe1f7ed594c9bccf8bd273038785f28b68c35f6

  • SHA256

    fd42eb598834c451e1af67f39b32b31fab411b2d881f21710b3e666cd7ee1500

  • SHA512

    4b6f77d7d0a2659c30db2a208ca61143bf25c9c699ff0f6ab27ced27cec280db32147b99cedb5179e568cc168efbd1697e09800ffda7b72bde182926ca51cd50

  • SSDEEP

    768:Vvfdzb0EN0rwc5trkAuE8iMnXYV4ook02AHNC08C6LRqkijEzExEWyB9iz3zJXRC:9dzbSAAuE8Z3ook0HCVnRqkiKExHyHiy

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\346bb77b4da9f9e1b476ac9571995a90_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\ProgramData\lyosbwbl.exe
      "C:\ProgramData\lyosbwbl.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Users\Admin\mzq2qki.exe
        "C:\Users\Admin\mzq2qki.exe" C:\ProgramData\lyosbwbl.exe 400
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\lyosbwbl.exe

    Filesize

    46KB

    MD5

    346bb77b4da9f9e1b476ac9571995a90

    SHA1

    2fe1f7ed594c9bccf8bd273038785f28b68c35f6

    SHA256

    fd42eb598834c451e1af67f39b32b31fab411b2d881f21710b3e666cd7ee1500

    SHA512

    4b6f77d7d0a2659c30db2a208ca61143bf25c9c699ff0f6ab27ced27cec280db32147b99cedb5179e568cc168efbd1697e09800ffda7b72bde182926ca51cd50

  • memory/400-12-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/400-13-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/400-14-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/400-23-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-0-0x000007FEF657E000-0x000007FEF657F000-memory.dmp

    Filesize

    4KB

  • memory/2248-1-0x0000000000700000-0x000000000071A000-memory.dmp

    Filesize

    104KB

  • memory/2248-2-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-3-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-11-0x000007FEF62C0000-0x000007FEF6C5D000-memory.dmp

    Filesize

    9.6MB