Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 03:45

General

  • Target
    jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe
  • Size 470KB
  • Sample261014-ebkvmafs2x
  • SHA256 8e9a344262e49908bdce05484ae66721c8e90b7d203ec5a9ee5662d40ea6d49b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\is-VDU1D.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VDU1D.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp" /SL5="$4025C,141062,55296,C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        itdownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-9LEK1.tmp\itdownload.dll
        • Size 200KB
        • SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-VDU1D.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp
        • Size 689KB
        • SHA256 8a88083a6168893eae13e60aed817aae6342bd84c66c95dc0e2e8d5054a8885d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/976-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/976-37-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5104-27-0x0000000006A60000-0x0000000006A61000-memory.dmp

        memory/5104-30-0x0000000006A90000-0x0000000006A91000-memory.dmp

        memory/5104-19-0x00000000038A0000-0x00000000038A1000-memory.dmp

        memory/5104-20-0x00000000038B0000-0x00000000038B1000-memory.dmp

        memory/5104-21-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/5104-22-0x0000000004B30000-0x0000000004B31000-memory.dmp

        memory/5104-23-0x0000000004B40000-0x0000000004B41000-memory.dmp

        memory/5104-24-0x0000000003340000-0x0000000003341000-memory.dmp

        memory/5104-25-0x0000000003350000-0x0000000003351000-memory.dmp

        memory/5104-26-0x0000000006A50000-0x0000000006A51000-memory.dmp

        memory/5104-15-0x0000000003120000-0x000000000315C000-memory.dmp

        memory/5104-28-0x0000000006A70000-0x0000000006A71000-memory.dmp

        memory/5104-29-0x0000000006A80000-0x0000000006A81000-memory.dmp

        memory/5104-18-0x0000000000650000-0x0000000000651000-memory.dmp

        memory/5104-31-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

        memory/5104-32-0x0000000006AB0000-0x0000000006AB1000-memory.dmp

        memory/5104-33-0x0000000006AC0000-0x0000000006AC1000-memory.dmp

        memory/5104-34-0x0000000006AD0000-0x0000000006AD1000-memory.dmp

        memory/5104-35-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/5104-36-0x0000000006AF0000-0x0000000006AF1000-memory.dmp

        memory/5104-6-0x0000000000650000-0x0000000000651000-memory.dmp

        memory/5104-38-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/5104-39-0x0000000003120000-0x000000000315C000-memory.dmp

        memory/5104-41-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/5104-44-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/5104-45-0x0000000003120000-0x000000000315C000-memory.dmp