Analysis

  • max time kernel
    140s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 11:10

General

  • Target

    0dd8936c5eb017cf4517f5796fb65e71_JaffaCakes118.exe

  • Size

    728KB

  • MD5

    0dd8936c5eb017cf4517f5796fb65e71

  • SHA1

    ce41e97b69114b92c62564caf28fd179e840b9ea

  • SHA256

    84cdf6c8ecfc697c2e46b8eb5d52ea59468e796bad1491991b4effc3a9822ba6

  • SHA512

    5c1ab85767aec34c62143bfc3cb1fb066beed8acc9ca5c8867a7d0b723ee7448298b94f60747377e681d52651a19a0d431a6210f5aabad4dba9293232690427a

  • SSDEEP

    12288:lEcF8D2K53tGcAOYYsLN2Z8bbXI/meGDgGeItoEc9GspWZhASRXHYnrmJ:lEc8H5fMLN2Kb7IrGlFtov9GsqRXHYrW

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dd8936c5eb017cf4517f5796fb65e71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0dd8936c5eb017cf4517f5796fb65e71_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:3504
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:184
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4172
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:4244
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3364
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:4352

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

              Filesize

              7B

              MD5

              824ab679eea19c5b43b186800c2c625f

              SHA1

              f8b90bc89117ac4f1a272e7acef952a79a64b617

              SHA256

              f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

              SHA512

              e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

            • memory/4584-2-0x0000000000400000-0x00000000004C1000-memory.dmp

              Filesize

              772KB

            • memory/4584-3-0x0000000000400000-0x00000000004C1000-memory.dmp

              Filesize

              772KB