Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 15:19

General

  • Target

    167e1a7d36d2d6957364b5d150cf89f6_JaffaCakes118.exe

  • Size

    733KB

  • MD5

    167e1a7d36d2d6957364b5d150cf89f6

  • SHA1

    43e4ae00543f898d16a48abfb95b72778097ce99

  • SHA256

    aa4d81e7a9b2d05d4a862037881388086e1dbf925c293b04505998ae4f629e78

  • SHA512

    056a153c09a1aaf729925157b6a17d871df8a5797f9c91a407e39c5832ac476cfc4ee9e641f1fcc0f32769b08820fd3c6d2aad093160b6c5928aff0b48a0b750

  • SSDEEP

    12288:13Fpj4rBRLukn+zKg2oOR2OQl5vAdmxQDgGeItGBV07XpWZhASRXHYnrm0:1VpUFRUgoOwOY5vAqQlFtWVAqRXHYrm0

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\167e1a7d36d2d6957364b5d150cf89f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\167e1a7d36d2d6957364b5d150cf89f6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:904
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2748
        • 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:3064
          • 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:2668
        • 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:2252
          • 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:2584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        155KB

        MD5

        e1098470152dc10fb29b3ad7b4e5f5cf

        SHA1

        ae5a796340be8f0912d6c85f81dce21211aaaf15

        SHA256

        3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

        SHA512

        0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

      • memory/2120-27-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB