Analysis

  • max time kernel
    143s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 23:25

General

  • Target
    601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe
  • Size 134KB
  • Sample240613-3emqdsvflh
  • SHA256 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe
    "C:\Users\Admin\AppData\Local\Temp\601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:5076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        WwanSvc.exe

        • Path C:\ProgramData\Update\WwanSvc.exe
        • Size 134KB
        • SHA256 cee2d77d7ef2f7fc9cbda6069a26c28d52e950841a9de6286ed257504a160868
        • MD5 SHA1 SHA512 SSDEEP

        memory/216-0-0x0000000000570000-0x0000000000598000-memory.dmp

        memory/216-5-0x0000000000570000-0x0000000000598000-memory.dmp

        memory/5076-4-0x0000000000C90000-0x0000000000CB8000-memory.dmp

        memory/5076-7-0x0000000000C90000-0x0000000000CB8000-memory.dmp