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Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 07:59

General

  • Target

    2532c567fc22c68524d1fa9ba2345164_JaffaCakes118.exe

  • Size

    70KB

  • MD5

    2532c567fc22c68524d1fa9ba2345164

  • SHA1

    7f5b2106c5c1e2a99a05acb6b58f216b37396c7f

  • SHA256

    18b6f2fa21221a9de5a62dfa194ed7a8f15fcb7eb42beb618ccd8c1e69d090af

  • SHA512

    263113fe93c0f77e4ac4795a642c336e36e3b49b7fa10567f78ce3c947d0705f1ca04aa3f4a27f109ad88e09cb7360c97741af135b9e59ed235f04ed9a3b7cac

  • SSDEEP

    1536:R41IOJC/HwmjeFAuHL6B1xVJO6i4HQoe0FB58:i1dqSf0/OYHe

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2532c567fc22c68524d1fa9ba2345164_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2532c567fc22c68524d1fa9ba2345164_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\bfsvc.exe
      C:\Windows\bfsvc.exe
      2⤵
        PID:2556
      • C:\Windows\bfsvc.exe
        C:\Windows\bfsvc.exe
        2⤵
          PID:4488

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2136-0-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

      • memory/2136-1-0x000000006B800000-0x000000006B8F0000-memory.dmp

        Filesize

        960KB

      • memory/2136-16-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB