Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 04:01

General

  • Target
    jaffacakes118_[Pack] - All Video Codecs for Windows Media Player.exe
  • Size 8.6MB
  • Sample260910-ek648ayyet
  • SHA256 9da43d3e7208e4341e2a2d813199a49a535b611343817432c45472429e13ba84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 20 IoCs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[Pack] - All Video Codecs for Windows Media Player.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[Pack] - All Video Codecs for Windows Media Player.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[Pack] - All Video Codecs for Windows Media Player.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[Pack] - All Video Codecs for Windows Media Player.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:4968
  • C:\Users\Admin\AppData\Roaming\explorer.exe
    C:\Users\Admin\AppData\Roaming\explorer.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Roaming\explorer.exe
      C:\Users\Admin\AppData\Roaming\explorer.exe
      2⤵
      • Executes dropped EXE
      PID:3648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        explorer.exe

        • Path C:\Users\Admin\AppData\Roaming\explorer.exe
        • Size 8.6MB
        • SHA256 9da43d3e7208e4341e2a2d813199a49a535b611343817432c45472429e13ba84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3648-21-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-28-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-29-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-7-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-3-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-2-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-24-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-26-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-27-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-4-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-30-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-31-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-32-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-33-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-34-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-35-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-36-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-37-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4968-38-0x0000000000400000-0x0000000000415000-memory.dmp