Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 04:49

General

  • Target
    6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
  • Size 2.6MB
  • Sample260831-ffsayavele
  • SHA256 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
    "C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1396-3-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

        memory/1396-0-0x0000000000D40000-0x0000000000FC4000-memory.dmp

        memory/1396-5-0x0000000000D40000-0x0000000000FC4000-memory.dmp

        memory/1396-6-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

        memory/1396-7-0x0000000000D40000-0x0000000000FC4000-memory.dmp

        memory/1396-8-0x00000000057C0000-0x0000000005982000-memory.dmp

        memory/1396-9-0x00000000056F0000-0x0000000005740000-memory.dmp

        memory/1396-10-0x0000000005740000-0x00000000057B6000-memory.dmp

        memory/1396-11-0x0000000074AA0000-0x000000007525C000-memory.dmp

        memory/1396-12-0x0000000005EC0000-0x00000000063EC000-memory.dmp

        memory/1396-13-0x0000000005A90000-0x0000000005AAE000-memory.dmp

        memory/1396-14-0x00000000063F0000-0x000000000686E000-memory.dmp

        memory/1396-16-0x00000000079A0000-0x0000000007A06000-memory.dmp

        memory/1396-17-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

        memory/1396-20-0x0000000007AB0000-0x0000000007B42000-memory.dmp

        memory/1396-23-0x0000000074AA0000-0x000000007525C000-memory.dmp

        memory/1396-24-0x0000000007970000-0x000000000797A000-memory.dmp

        memory/1396-25-0x0000000007A30000-0x0000000007A42000-memory.dmp

        memory/1396-33-0x0000000074AA0000-0x000000007525C000-memory.dmp