Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 16:28

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 660KB
  • Sample261009-ty4zcazzft
  • SHA256 63506d87b396774ac281051a7f92fd50ee10ed8ee193b3ff3eeb0cf19de214b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades payload 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Creates a file in the Startup directory
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Program Files (x86)\explorer.exe
      "C:\Program Files (x86)\explorer.exe"
      2⤵
      • Executes dropped EXE
      PID:1376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        explorer.exe

        • Path C:\Program Files (x86)\explorer.exe
        • Size 16KB
        • SHA256 4bd280e405bea145e99287fdcc660df57f7ea6da4e8bb73c9a25b0ea49e6f534
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RUNDLI32.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RUNDLI32.dll
        • Size 14KB
        • SHA256 529ab958be3677b68119742eec0bb510e5d92af7fb0bb4a5df51bec230b8d19c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1376-15-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/4108-1-0x0000000075182000-0x0000000075184000-memory.dmp

        memory/4108-0-0x0000000001400000-0x0000000001410000-memory.dmp

        memory/4108-19-0x0000000001400000-0x0000000001410000-memory.dmp

        memory/4108-20-0x0000000075182000-0x0000000075184000-memory.dmp