Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 03:50

General

  • Target
    jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe
  • Size 714KB
  • Sample261014-eebfcsx1ct
  • SHA256 9a30a11c57621b967cc40a6e65fc0f41657143327133e112b49d883a639ea7bd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 28 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe"
    1⤵
    • Loads dropped DLL
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PopWnd.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\PopWnd.dll
        • Size 4KB
        • SHA256 53be818ad34482490f8f1f89a7586fd2f6185e753672e000a6ba92bb6b08b234
        • MD5 SHA1 SHA512 TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\System.dll
        • Size 11KB
        • SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\inetc.dll
        • Size 21KB
        • SHA256 5520208a33e6409c129b4ea1270771f741d95afe5b048c2a1e6a2cc2ad829934
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lxdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\lxdl.dll
        • Size 128KB
        • SHA256 aef81a6cbe45bceeb99691e5e1dc17555010174a6063f301c9ca753d7d53acf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        socket2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\socket2.dll
        • Size 34KB
        • SHA256 beed26f6b67a79720592cfb19d58ce4fa70d5b448e21d4c029555d2c7ca9212c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3952-16-0x00000000078C3000-0x00000000078C4000-memory.dmp

        memory/3952-22-0x0000000007A30000-0x0000000007A39000-memory.dmp

        memory/3952-54-0x0000000073630000-0x000000007363A000-memory.dmp

        memory/3952-86-0x00000000078C0000-0x00000000078E1000-memory.dmp