Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 10:20

General

  • Target
    275c884d01291ef3166a7e47efc40628bd7ec8953333d31faa1186d9060c7fba.exe
  • Size 1.7MB
  • Sample260417-mc71jsbv5r
  • SHA256 275c884d01291ef3166a7e47efc40628bd7ec8953333d31faa1186d9060c7fba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • UPX packed file 29 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\275c884d01291ef3166a7e47efc40628bd7ec8953333d31faa1186d9060c7fba.exe
    "C:\Users\Admin\AppData\Local\Temp\275c884d01291ef3166a7e47efc40628bd7ec8953333d31faa1186d9060c7fba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2856
    • \??\c:\1e2.exe
      c:\1e2.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3236
      • \??\c:\1.exe
        c:\1.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1948
  • C:\1.exe
    C:\1.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1e2.exe

        • Path \??\c:\1e2.exe
        • Size 391KB
        • SHA256 7691c9610254db68d067569fa134aecefa880da079a5bc6f837d24b887c7f555
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1948-60-0x0000000000400000-0x0000000000534000-memory.dmp

        memory/1948-71-0x0000000000400000-0x0000000000534000-memory.dmp

        memory/2856-22-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-28-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-44-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-52-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-54-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-53-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-51-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-55-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-42-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-38-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-36-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-34-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-32-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-30-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-18-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-26-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-24-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-98-0x0000000000CB0000-0x0000000000D2C000-memory.dmp

        memory/2856-46-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-20-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-50-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-14-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-12-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-10-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-9-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-16-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-48-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-8-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-7-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-56-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-40-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/2856-76-0x0000000000CB0000-0x0000000000D2C000-memory.dmp

        memory/2856-72-0x0000000000CB0000-0x0000000000D2C000-memory.dmp

        memory/2856-68-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-69-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/2856-70-0x0000000000400000-0x00000000005FD000-memory.dmp

        memory/3236-5-0x0000000000533000-0x0000000000534000-memory.dmp

        memory/3236-65-0x0000000000400000-0x0000000000534000-memory.dmp

        memory/3236-4-0x0000000000400000-0x0000000000534000-memory.dmp

        memory/5516-67-0x0000000000400000-0x0000000000534000-memory.dmp