Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 20:20

General

  • Target
    3a9503ce79a0ac3b6f2f38163d55554d_JaffaCakes118.dll
  • Size 1.3MB
  • Sample240711-y4ec4avdma
  • SHA256 9941fd97327d54a18209d0bb1f36992a18a3809aa8d163e7fe80193a4348610a
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9503ce79a0ac3b6f2f38163d55554d_JaffaCakes118.dll,#1
    1⤵
    • Server Software Component: Terminal Services DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3164

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3164-0-0x00007FFE38CB0000-0x00007FFE38F5B000-memory.dmp

        memory/3164-3-0x00007FFE38CB1000-0x00007FFE38CFA000-memory.dmp

        memory/3164-2-0x00007FFE38CB0000-0x00007FFE38F5B000-memory.dmp