Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/09/2026, 10:43

General

  • Target
    jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe
  • Size 26KB
  • Sample260919-msdfwazte1
  • SHA256 a3286efb9d47f28f3b3be1853ef0e31914ce6aee6d812de67e19ff1fa92542e4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8dbafe8ba353bfd9b727ee9f15c96298.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SYSTEM\winlogon.exe
      C:\Windows\SYSTEM\winlogon.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4396
  • C:\Windows\SYSTEM\winlogon.exe
    C:\Windows\SYSTEM\winlogon.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        winlogon.exe

        • Path C:\Windows\System\winlogon.exe
        • Size 26KB
        • SHA256 a3286efb9d47f28f3b3be1853ef0e31914ce6aee6d812de67e19ff1fa92542e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1692-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1692-6-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-15-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-17-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-13-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-14-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-25-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-16-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-11-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-20-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-21-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-23-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3012-24-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4396-10-0x0000000000400000-0x0000000000414000-memory.dmp